1 DIPLOMA IN ELECTRONICS AND

1 DIPLOMA IN ELECTRONICS AND

Subject

Code

DIPLOMA IN ELECTRONICS AND COMMUNICATION ENGINEERING

SCHEME OF INSTRUCTIONS AND EXAMINATIONS

(FIRST YEAR)

Name of the Subject

Instruction period / week

Theory

Practical

/Tutorial

Total

Period

/ year

Scheme of Examination

Duration

(hours)

Sessional

Marks

End

Exam

Marks

THEORY:

EC-101

EC-102

English

Engineering

Mathematics - I

EC-103

Engineering Physics

EC-104

EC-105

EC-106

Engineering Chemistry

&Environmental

Studies

Basic Electrical &

Electronics

Engineering

Engineering Materials

& Practices

PRACTICAL:

EC-107

EC-108

EC-109

EC-110

Engineering Drawing

Practice

Basic Electronic

Workshop Practice

109-A Engineering

Physics Lab practice

109-B Engineering

Chemistry Lab practice

Computer fundamentals Lab practice

TOTAL

3

5

4

4

4

4

-

-

-

-

24

-

-

-

-

-

-

6

6

3

3

18

90

150

120

120

120

120

180

180

90

90

1260

3

3

3

3

3

3

3

3

3

(1.5+1.5)

3

Total

Marks

100

100

100

100

100

100

100

100

100

(50+50)

100

1000

1

1

2

3

4

5

ENGLISH

(Common to all Branches)

Subject Title

Subject Code

: English

: EC – 101

Periods per Week :

03

Periods per Year

: 90

Time Schedule

Sl No Major Topics No. of

Periods

Weightage of Marks

No of Short

Answers

No of Long

Answers

Vocabulary

Grammar

Reading

Writing

English in Action

5

30

10

30

15

90

13

31

10

40

16

110

1

7

-

-

2

10

1

1

1

4

1

08

Rationale and Scope

Globalization has ushered in an era of opportunities for those who have the necessary competencies. Effective communication is one among them. This shift demands strengthening of

English in polytechnics. In C-14 Curriculum the focus is on the special English needs of technician studies and training. This course aims at integration of the four fold language abilities viz., listening, speaking, reading and writing. The use of English for learning technical subjects and for performing technical functions like, writing repots, giving instructions and interpreting graphics is of great importance. Therefore the curriculum C-14 focuses on improving communicative abilities equipping the students to become industry- ready and employable.

On completion of this course the student shall be able to:

1.0 Build their vocabulary in the direction of their future needs

2.0 Learn various grammatical structures

3.0 Read and comprehend English and understand the details and draw inferences

4.0 Learn to be competent in various forms of written communication (writing composition and data interpretation)

5.0 Practice spoken communication suited to various situations.

1.0

Extend their vocabulary in the direction of their future needs

1.1

Locate words, learn spellings, understand meanings

2

1.2

Pronounce words intelligibly

1.3

Find synonyms and antonyms

1.4

Use affixation

1.5

Comprehend meanings of words by understanding meanings of roots

2.0

Learn various grammatical structures

2.1

Identify and use nouns

2.2

Identify and use pronouns

2.3

Use the present tense

2.4

Use the past tense

2.5

Use the future tense

2.6

Identify and use adjectives

2.7

Identify and use adverbs

2.8

Use prepositions

2.9

Use linkers

2.10

State basic sentence structures

2.11

Construct different types of sentences

2.12

Frame questions to elicit information

2.13

Frame questions for conformation

2.14

Use active voice

2.15

Use passive voice

2.16

Use direct speech

2.17

Use indirect speech

2.18

Identify and correct errors

3.0

Read and comprehend English

3.1

Identify the main ideas

3.2

Identify the specific details

3.3

Draw inferences

3.4

Give contextual meanings of the words

3.5

Perceive tone in a text

4.0

Learn to excel in various forms of written communication (writing composition and data interpretation)

4.1

Identify components of a good paragraph

4.2

Write types of paragraphs

4.3

Distinguish between formal and informal letters

4.4

Write personal letters

4.5

Write leave letters

4.6

Write official letters

4.7

Write letters of complaints

4.8

Prepare a resume

4.9

Write a cover letter

4.10

Write short messages

4.11

Report incidents

4.12

Report experiments

4.13

Report Industrial visits

4.14

Write work done statements

4.15

Write maintenance reports

4.16

Make notes using Cue method and Mapping method

4.17

Summarize Paragraphs

3

4.18

Present and Interpret Data from flow charts, tree diagrams, bar graphs, tables, pie charts

5.0

Practice spoken communication suited to various situations.

5.1

Use appropriate expressions to greet and take leave

5.2

Use proper expressions to make requests

5.3

Use apt expressions for asking and giving directions

5.4

Use suitable expressions to seek and offer suggestions

5.5

Use suitable expressions to state intentions

5.6

Use suitable expressions to state feelings

5.7

Use appropriate expressions to state agreement and disagreement

5.8

Use proper expressions to make complaints

5.9

Use suitable expressions to express obligations

Course Material

The textbook prepared by the faculty of English of Polytechnics in AP.

Reference Books

1. Essential English Grammar (Intermediate Level) Raymond Murphy

2. Learn English ( A Fun Book of Functional Language, Grammar and Vocabulary)

Santanu Sinha Chaudhuri

3. Grammar Builder ( Entire Series) Oxford University Press

4. High School English Grammar ( Revised Edition) Wren and Martin

5. Sentence skills with Readings ( fourth Edition, Tata McGraw Hill)

John Langan, Paul Langan

6. Word Power Made Easy Norman Lewis

7. Spoken English Shashi Kumar and Dhamija

4

Subject Title

Subject Code

Periods per week

Periods per year

S. No Major Topic

:

:

:

:

ENGINEERING MATHEMATICS – I

(Common to all Branches)

Engineering Mathematics-I

EC-102

05

150

Blue print

No of Periods

Weightage of Marks

Short Type

Unit - I : Algebra Theory Practice R U App R

Essay Type

U App

1 Logarithms 3

5

0

0

0

3

0 0 0

0 1 0

0

0

0

0

0

0 2

3

4

5

6

Partial Fractions

Matrices and

Determinants

Unit - II :

Trigonometry

Trigonometric

Ratios

Compound Angles

Multiple and

Submultiple angles

7

8

9

10

11

Transformations

Inverse

Trigonometric

Functions

Trigonometric

Equations

Properties and solutions of triangles

Hyperbolic

Functions

12 Complex Numbers

Unit III : Coordinate Geometry

13 Straight Lines

14 Circle

15 Conic Sections

10

2

3

4

4

3

3

4

2

4

4

4

5

10

0

2

4

4

2

2

4

0

2

2

2

4

16

0

3

3

5

5

5

5

0

3

3

3

10

2

0

1

0

0

0

0

0

0

1

1

0

0

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1 0 0

0 0 0

0

0

0

0

1/2

0

1/2

0

0

0

0

0

0

0

0

0

0

0

1/2

0

0

0

0

0

0

1

1

0

0

0

0

0

0

1/2

0

0

0

0

0

5

S. No Major Topic No of Periods

Weightage of Marks

Short Type Essay Type

Unit – IV : Differential Calculus

16

Limits and

Continuity

17 Differentiation

4

18

20 Maxima and Minima

21

Errors and

Approximations

Total

3

2

92

2

10

Unit - V : Applications of Differentiation

18

19

Geometrical

Applications

Physical

Applications

3

2

2

2

4

0

58

3

23

5

5

5

5

110

0

1

1

0

0

0

0

1

0

1

0 0 0

0 0 0

0 0 0

0

0

0

0 0 0 0 0

7 3 0 2

2

1/2

21 9 0 20 25

0

0

0

Marks

R:

U:

Remembering type

Understanding type

App: Application type

41 marks

34 marks

35 marks

Objectives

Upon completion of the course the student shall be able to:

UNIT – I

Algebra

1.0 Use Logarithms in engineering calculations

1.1 Define logarithm and list its properties.

1.2 Distinguish natural logarithms and common logarithms.

1.3 Explain the meaning of e and exponential function.

1.4 State logarithm as a function and its graphical representation.

1.5 Use the logarithms in engineering calculations.

2.0 Resolve Rational Fraction into sum of Partial Fractions in engineering problems

2.1 Define the following fractions of polynomials:

1.

Rational,

2.

Proper and

3.

Improper

0

0

1/2

1/2

1/2

1/2

3

1/2

35

6

2.2 Explain the procedure of resolving rational fractions of the type mentioned below into partial fractions

i

)

(

x

+

)(

+

)(

+

)

ii

)

(

x

+

a

+

)(

+

c

)

iii

)

(

x

2

+

)(

+

)

iv

)

(

x

+

)(

2

+

b

)

2

3.0 Use Matrices for solving engineering problems

3.1 Define a matrix and order of a matrix.

3.2 State various types of matrices with examples (emphasis on 3 rd order square matrices).

3.3 Compute sum, scalar multiplication and product of matrices.

3.4

Illustrate the properties of these operations such as associative, distributive, commutative properties with examples and counter examples.

3.5

3.6

Define the transpose of a matrix and write its properties.

Define symmetric and skew-symmetric matrices.

3.7 Resolve a square matrix into a sum of symmetric and skew- symmetric matrices with examples in all cases.

3.8

Define minor, co-factor of an element of a 3x3 square matrix with examples.

3.9 Expand the determinant of a 3 x 3 matrix using Laplace expansion formula.

3.10 Distinguish singular and non-singular matrices.

3.11 Apply the properties of determinants to solve problems.

3.12 Solve system of 3 linear equations in 3 unknowns using Cramer’s rule.

3.13 Define multiplicative inverse of a matrix and list properties of adjoint and inverse.

3.14 Compute adjoint and multiplicative inverse of a square matrix.

3.15 Solve system of 3 linear equations in 3 unknowns by matrix inversion method

3.16 State elementary row operations.

3.17 Solve a system of 3 linear equations in 3 unknowns by Gauss- Jordan method

UNIT – II

Trigonometry :

4.0 Understand Trigonometric Ratios

4.1 Define trigonometric ratios of any angle.

4.2 List the values of trigonometric ratios at specified values.

7

4.3 Draw graphs of trigonometric functions

4.4 Explain periodicity of trigonometric functions.

5.0 Solve simple problems on Compound Angles

5.1 Define compound angles and state the formulae of sin(A±B), cos(A±B), tan(A±B) and cot(A±B)

5.2

Give simple examples on compound angles to derive the values of sin15

0

, cos15

0

, sin75

0

, cos75

0

, tan 15

0

, tan75

0 etc.

5.3 Derive identities like sin(A+B) sin(A-B) = sin

2

A –sin

2

B etc.,

5.4 Solve simple problems on compound angles.

6.0 Solve problems using the formulae for Multiple and Sub- multiple Angles

6.1 Derive the formulae of multiple angles 2A, 3A etc and sub multiple angles A/2 in terms of angle A of trigonometric functions.

6.2 Derive useful allied formulas like sinA= (1- cos2A)/2 etc.,

6.3 Solve simple problems using the above formulae

7.0

Apply Transformations for solving the problems in Trigonometry

7.1 Derive the formulae on transforming sum or difference of two trigonometric ratios in to a product and vice versa- examples on these formulae.

7.2 Solve problems by applying these formulae to sum or difference or product of three or more terms.

8.0 Use Inverse Trigonometric Functions for solving engineering problems

8.1 Explain the concept of the inverse of a trigonometric function by selecting an appropriate domain and range.

8.2 Define inverses of six trigonometric functions along with their domains and ranges.

8.3 Derive relations between inverse trigonometric functions so that given A= sin

-1 x, express angle A in terms of other inverse trigonometric functions - with examples.

8.4 State various properties of inverse trigonometric functions and identities like sin

-1 x+cos

-1 x = p etc.

2

8.5 Derive formulae like tan

-

1

x

+ tan

-

1

y

= tan

-

1

1

x

( )

-

y xy

,

where x

0,

y

0,

xy

<

1 etc.,

8.6

Solve simple problems.

9.0

Solve Trigonometric Equations in engineering applications

9.1 Explain what is meant by solutions of trigonometric equations and find the general solutions of sin x=k, cos x =k and tan x=k with appropriate examples.

9.2 Solve models of the type a sin

2 x + b sin x +c=0, a cos x + b sin x=c etc., and problems using simple transformations.

8

10.0 Appreciate Properties of triangles and their solutions

10.1 State sine rule, cosine rule, tangent rule and projection rule.

10.2 Explain the formulae for sin A/2, cos A/2, tan A/2 and cot A/2 in terms of semiperimeter and sides a, b, c and solve problems.

10.3 List various formulae for the area of a triangle.

10.4 Solve problems using the above formulae.

10.5 Solve a triangle when (i) three sides, (ii) two sides and an included angle, (iii) two sides and an opposite angle-case of two solutions and (iv) one side and two angles are given.

11.0 Represent the Hyperbolic Functions in terms of logarithm functions

11.1 Define Sinh x, cosh x and tanh x and list the hyperbolic identities.

11.2 Represent inverse hyperbolic functions in terms of logarithms.

12.0

Represent Complex numbers in various forms

12.1 Define complex number, its modulus , conjugate and list their properties.

12.2

Define the operations on complex numbers with examples.

12.3 Define amplitude of a complex number

12.4 Represent the complex number in various forms like modulus-amplitude (polar) form,

Exponential (Euler) form – illustrate with examples.

12.5 State DeMoivre’s theorem and its applications to complex numbers e.g., finding the roots, powers, simplifications of a complex number with illustrative examples

UNIT - III

Coordinate Geometry

13.0 Solve the problems on Straight lines

13.1 Write the different forms of a straight line – point slope form, two point form, intercept form, normal form and general form

13.2 Solve simple problems on the above forms

13.3 Find distance of a point from a line, acute angle between two lines, intersection of two non-parallel lines and distance between two parallel lines.

14.0 Solve the problems on Circles

14.1

Define locus of a point – circle and its equation.

14.2 Find the equation of a circle given

(i) Center and radius

(ii) Two ends of a diameter

9

(iii) Centre and a point on the circumference

(iv) Three non collinear points

(v) Centre and tangent

14.3 Write the general equation of a circle and find the centre and radius.

14.4 Write the equation of tangent and normal at a point on the circle.

14.5 Solve the problems to find the equations of tangent and normal.

15.0 Appreciate the properties of Conics in engineering applications

15.1 Define a conic section.

15.2 Explain the terms focus, directrix, eccentricity, axes and latus rectum of a conic with illustrations.

15.3 Find the equation of a conic when focus, directrix and eccentricity are given

15.4 Describe the properties of Parabola, Ellipse and Hyperbola

15.5 Solve engineering problems in simple cases of Parabola and Ellipse.

UNIT - IV

Differential Calculus

16.0 Use the concepts of Limit and Continuity for solving the problems

16.1 Explain the concept of limit and meaning of lim ( )

l x

Æ

a

and state the properties of limits .

16.2 Mention the Standard limits lim

x

Æ

a x n

-

a n x

-

a

,

x

lim

Æ

0 sin

x x

,

x

lim

Æ

0 tan

x x

,

x

lim

Æ

0

a x x

-

1

,

x

lim

Æ

0

e x x

-

1

,

1

x

lim (1

Æ

0

+

x

) ,

x

lim 1

Æ•

+

1

x x

(All without proof).

16.3 Solve the problems using the above standard limits

a x

2

+ +

16.4 Evaluate the limits of the type lim

x

Æ

l

a

x

2

+ b

x

+ g and

x

lim

Æ•

16.5 Explain the concept of continuity of a function at a point and on an interval with some examples whether a given function is continuous or not.

17.0 Appreciate Differentiation and its meaning in engineering situations

17.1

State the concept of derivative of a function y = f(x) – definition, first principle as

10

lim

h

Æ

0

(

+

h

)

-

( )

h

function.

and also provide standard notations to denote the derivative of a

17.2 State the significance of derivative in scientific and engineering applications.

17.3 Find the derivatives of elementary functions like x n

, a x

, e x

, log x, sin x, cos x, tanx,

Secx, Cosecx and Cot x using the first principles.

17.4 Find the derivatives of simple functions from the first principle .

17.5 State the rules of differentiation of sum, difference, scalar multiplication, product and quotient of functions with illustrative and simple examples.

17.6 Explain the method of differentiation of a function of a function (Chain rule) with illustrative examples such as

(i)

t

2

+

2

t

(ii)

x

2 sin 2

x

(iii)

x x

2

+

1

(iv)

( )

.

17.7 Find the derivatives of Inverse Trigonometric functions and examples using the

Trigonometric transformations.

17.8 Explain the method of differentiation of a function with respect to another function and also differentiation of parametric functions with examples.

17.9 Find the derivatives of hyperbolic functions.

17.10 Explain the procedures for finding the derivatives of implicit function with examples.

17.11 Explain the need of taking logarithms for differentiating some functions with examples like [f(x)] g(x)

.

17.12 Explain the concept of finding the higher order derivatives of second and third order with examples.

17.13 Explain the concept of functions of several variables, partial derivatives and difference between the ordinary and partial derivatives with simple examples.

17.14 Explain the definition of Homogenous function of degree n

17.15 Explain Euler’s theorem for homogeneous functions with applications to simple problems.

UNIT - V

Applications of the Differentiation

18.0 Understand the Geometrical Applications of Derivatives

18.1

State the geometrical meaning of the derivative as the slope of the tangent to the curve y=f(x) at any point on the curve.

18.2 Explain the concept of derivative to find the slope of tangent and to find the equation of tangent and normal to the curve y=f(x) at any point on it.

18.3 Find the lengths of tangent, normal, sub-tangent and sub normal at any point on the curve y=f(x) .

11

18.4 Explain the concept of angle between two curves and procedure for finding the angle between two given curves with illustrative examples.

19.0 Understand the Physical Applications of Derivatives

19.1 Explain the derivative as a rate of change in distance-time relations to find the velocity and acceleration of a moving particle with examples.

19.2 Explain the derivative as a rate measurer in the problems where the quantities like volumes, areas vary with respect to time- illustrative examples.

20.0 Use Derivatives to find extreme values of functions

20.1 Define the concept of increasing and decreasing functions.

20.2 Explain the conditions to find points where the given function is increasing or decreasing with illustrative examples.

20.3 Explain the procedure to find the extreme values (maxima or minima) of a function of single variable - simple problems yielding maxima and minima.

20.4 Solve problems on maxima and minima in applications like finding areas, volumes, etc.

21.0 Use Derivatives to find Errors and Approximations

21.1 Find the absolute error, approximate error, relative error and percentage error in functions of single variable.

COURSE CONTENT

Unit-I

Algebra

1. Logarithms :

Definition of logarithm and its properties, natural and common logarithms; the meaning of e and exponential function, logarithm as a function and its graphical representation.

2. Partial Fractions :

Rational, proper and improper fractions of polynomials. Resolving rational fractions in to their partial fractions covering the types mentioned below:

i

)

(

x

+

)(

+

)(

+

)

iii

)

(

x

2

+

)(

+

)

ii

)

iv

)

(

x

+

a

+

)(

+

c

)

(

x

+

)(

2

+

b

)

2

Matrices:

12

3. Definition of matrix, types of matrices-examples, algebra of matrices-equality of two matrices, sum, scalar multiplication and product of matrices. Transpose of a matrix-Symmetric, skew symmetric matrices-Minor, cofactor of an element-Determinant of a square matrix-Laplace’s expansion, properties of determinants. Singular and non singular matrices-Adjoint and multiplicative inverse of a square matrix- examples-System of linear equations in 3 variables-

Solutions by Cramers’s rule, Matrix inversion method-examples-Elementary row operations on matrices -Gauss-Jordan method to solve a system of equations.

Unit-II

Trigonometry:

4.Trigonometric ratios: definition of trigonometric ratios of any angle, values of trigonometric ratios at specified values, draw graphs of trigonometric functions, periodicity of trigonometric functions.

5. Compound angles: Formulas of sin(A±B), cos(A±B), tan(A±B),cot(A±B),and related identities with problems.

6. Multiple and sub multiple angles: trigonometric ratios of multiple angles 2A,3A and submultiple angle A/2 with problems.

7. Transformations of products into sums or differences and vice versa simple problems

8. Inverse trigonometric functions : definition, domains and ranges-basic properties- problems.

9. Trigonometric equations: concept of a solution, principal value and general solution of trigonometric equations : sin x =k , cos x= k, tan x =k.

Solutions of simple quadratic equations, equations involving usage of transformationsproblems.

10. Properties and solutions of triangles: relation between sides and angles of a triangle- sine rule, cosine rule, tangent rule and projection rule-area of a triangle- solving a triangleproblems.

11. Hyperbolic functions: Definitions of hyperbolic functions, identities of hyperbolic functions, inverse hyperbolic functions and expression of inverse hyperbolic functions in terms of logarithms.

12. Complex Numbers : Definition of a complex number, Modulus and conjugate of a complex number, Arithmetic operations on complex numbers, Modulus- Amplitude (polar) form,

Exponential form(Euler) form of a complex number- Problems. DeMoivre’s Theorem and its applications in complex numbers- Simple problems.

13

UNIT-III

Coordinate geometry

13. Straight lines: various forms of straight lines, angle between lines, perpendicular distance from a point, distance between parallel lines-examples.

14. Circle: locus of appoint, Circle, definition-Circle equation given (i) center and radius, (ii) two ends of a diameter (iii) centre and a point on the circumference (iv) three non collinear points and (v) centre and tangent equation - general equation of a circle - finding center, radius: tangent, normal to circle at a point on it.

15. Definition of a conic section, equation of a conic when focus directrix and eccentricity are given. Properties of parabola, ellipse and hyperbola, standard forms - applications of parabola and ellipse to engineering situations.

UNIT-IV

Differential Calculus

16. Concept of Limit- Definition- Properties of Limits and Standard Limits -Simple Problems-

Continuity of a function at a point- Simple Examples only.

17. Concept of derivative- definition (first principle)- different notations-derivatives of elementary functions - problems. Derivatives of sum, product, quotient, scalar multiplication of functions problems. Chain rule, derivatives of inverse trigonometric functions, derivative of a function with respect to another function, derivative of parametric functions, derivative of hyperbolic, implicit functions, logarthmic differentiation – problems in each case. Higher order derivatives

- examples – functions of several variables – partial differentiation, Euler’s theorem-simple problems.

UNIT-V

Applications of Derivatives:

18. Geometrical meaning of the derivative, equations of Tangent and normal to a curve at any point. Lengths of tangent, normal, subtangent and subnormal to the curve at any point .

Angle between the curves - problems.

19. Physical applications of the derivative – velocity, acceleration, derivative as a rate Measure –

Problems.

14

20. Applications of the derivative to find the extreme values – Increasing and decreasing functions, finding the maxima and minima of simple functions - problems leading to applications of maxima and minima.

21. Applications of derivative in finding errors and approximations of functions and simple problems.

Reference Books :

1. A text book of matrices by Shanti Narayan,

2. Plane Trigonometry, by S.L Loney

3. Co-ordinate Geometry, by S.L Loney

4. Thomas Calculus, Pearson Addison-Wesley publishers

5. Calculus – I, by Shanti Narayan and Manicavachgam Pillai, S.V Publications

15

ENGINEERING PHYSICS

(Common to all Branches)

Subject Title

Subject Code

Periods per week

Total periods per year

S.No

:

:

:

:

Engineering Physics

EC -103

04

120

Major Topics

TIME SCHEDULE

No. of

Periods

Weightage of

Marks

Short

Answer Type

Essay Type

1.

Units and Dimensions

2.

Elements of Vectors

3.

Kinematics

4.

Friction

5.

Work, Power and Energy

6.

Simple Harmonic Motion

7.

Heat & Thermodynamics

8.

Sound

9.

Properties of matter

10.

Electricity & magnetism

11.

Modern Physics

Total:

08

12

12

08

10

12

12

12

10

14

10

120

03

13

13

10

10

13

13

13

06

13

03

103

OBJECTIVES

Upon completion of the course the student shall be able to

1.0

Understand the concept of Units and dimensions

1.1

Explain the concept of Units

1.2

Define t h e t e r m s a ) Physical quantity, b ) F u n d a m e n t a l physical quantities and

1.3

1.4

1.5

1.6

1.7

1.8

1.9

c ) D erived physical quantities

Define unit

Define fundamental units and derived units

State SI units with symbols

State Multiples and submultiples in SI system

State Rules of writing S.I. units

State advantages of SI units

Define Dimensions

1.10

W r i t e Dimensional formulae

1.11

Derive dimensional formulae of physical quantities

1.12

List dimensional constants and dimensionless quantities

1.13

State the principle of Homogeneity of Dimensions

1.14

State the applications of Dimensional analysis

1.15

State the limitations of dimensional analysis

2.0

Understand the concept of Elements of Vectors

2.1

Explain the concept of Vectors

2.2

Define Scalar and Vector quantities

16

-

-

1

1

1

1

1

1

2

1

1

10

-

1

1

1

-

1

1

1

1

-

1

8

3.0

Understand the concept of Kinematics

3.1

Recapitulate the equations of motion in a straight line

3.2

Define acceleration due to gravity

3.3

Derive expressions for a) Maximum Height, b) time of ascent, c) time of descent, and d) time of

3.4

Derive height of a tower when a body projected vertically upwards from the top of a tower.

3.5

Define projectile motion with examples

3.6

Explain Horizontal projection

3.7

Derive an expression for the path of a projectile in horizontal projection

3.8

Explain oblique projection

3.9

Derive an expression for the path of projectile in oblique projection

3.10 Derive formulae for a)Horizontal Range, b)Maximum range of a projectile in oblique projection

3.11 Solve t h e r e l a t e d n u m e r i c a l problems

4.0

2.3

Give examples for scalar and vector quantities

2.4

Represent vectors graphically

2.5

Classify the Vectors

2.6

Resolve the vectors

2.7

Determine the Resultant of a vector by component method

2.8

Represent a vector in space using unit vectors (I, j, k)

2.9

State triangle law of addition of vectors

2.10 State parallelogram law of addition of vectors

2.11 Illustrate parallelogram law of vectors in case of flying bird and sling.

2.12 Derive expression for magnitude and direction of resultant of two vectors

2.13 State polygon law of addition of vectors

2.14 Explain subtraction of vectors

2.15 Define Dot product of two vectors with examples (Work done, Power)

2.16 Mention the properties of Dot product

2.17 Define Cross products of two vectors with examples (Torque, Linear velocity)

2.18 Mention the properties of Cross product.

2.19 Solve t h e r e l a t e d n u m e r i c a l problems

Understand the concept of Friction

4.1

Define friction

4.2

Classify the types of friction

4.3

Explain the concept of Normal reaction

4.4

State the laws of friction

4.5

Define coefficients of friction

4.6

Explain the Angle of friction

4.7

Derive an expression for acceleration of a body on a rough horizontal surface

4.8

Derive an expression for the displacement and time taken to come to rest over a rough horizontal surface

4.9

Define Angle of repose

4.10 Derive an expressions for acceleration of a body on a smooth inclined plane (up and down)

4.11 Derive an expressions for acceleration of a body on a rough inclined plane

(up and down)

4.12 List the Advantages and Disadvantages of friction

4.13 Mention the methods of minimizing friction

17

4.14 Solve t h e r e l a t e d n u m e r i c a l problems

5.0

Understand the concept of Work, Power, and Energy

5.1

Define work

5.2

State SI units and dimensional formula for work

5.3

Define power

5.4

State SI units and dimensional formula for power

5.5

Define energy

5.6

State SI units and dimensional formula for energy

5.7

Define potential energy

5.8

Derive the expression for Potential energy with examples

5.9

Define kinetic energy

5.10

Derive the expression for kinetic energy with examples

5.11

State the Work- Energy theorem

5.12

Explain the relation between Kinetic energy and momentum

5.13

State the law of conservation of energy

5.14

Verify the law of conversion of energy in the case of a freely falling body

5.15

Solve t h e r e l a t e d n u m e r i c a l problems

6.0

Understand the concept of Simple harmonic motion

6.1

Define Simple harmonic motion

6.2

State the conditions of Simple harmonic motion

6.3

Give examples for Simple harmonic motion

6.4

Show that the tip of the projection of a body moving in circular path with uniform speed is SHM

6.5

Derive expression for displacement

6.6

Derive expression for velocity

6.7

Derive expression for acceleration

6.8

Derive expression for Time period and frequency of S H M

6.9

Define phase of S H M

6.10 Derive expression for Time period of simple pendulum

6.11 State the laws of simple pendulum

6.12 State the laws of Seconds pendulum

6.13 Solve t h e r e l a t e d n u m e r i c a l problems

7.0

Understand the concept of Heat and thermodynamics

7.1

Explain the concept of expansion of gases

7.2

Explain Boyle’ s law

7.3

State Charles law in terms of absolute temperature

7.4

Define absolute zero temperature

7.5

Explain absolute scale of temperature

7.6

Define ideal gas

7.7

Derive ideal gas equation

7.8

Define gas constant and Universal gas constant

7.9

Explain why universal gas constant is same for all gases

7.10 State SI unit of universal gas constant

7.11 Calculate the value of universal gas constant

7.12 State the gas equation in terms of density

7.13 Distinguish between r and R

7.14 Explain Isothermal process w i t h t h e h e l p o f P - V a n d T - Ø d i a g r a m

7.15 Explain adiabatic process w i t h t h e h e l p o f P - V a n d T - Ø d i a g r a m

7.16 Distinguish between isothermal and adiabatic process

18

8.0

7.17 State first and second laws of thermodynamics

7.18 Define specific heats & molar specific heats of a gas

7.19 Derive the relation C p

– C v

= R

7.20 Solve t h e r e l a t e d n u m e r i c a l problems

Understand the concept of Sound

8.1

Define the term sound

8.2

Explain longitudinal and transverse wave motion

8.3

Distinguish between musical sound and noise

8.4

Explain noise pollution and state SI unit for noise

8.5

Explain causes of noise pollution

8.6

Explain effects of noise pollution

8.7

Explain methods of minimizing noise pollution

8.8

Explain the phenomenon of beats

8.9

List the applications of beats

8.10 Define Doppler effect

8.11 List the Applications of Doppler effect

8.12 Explain reverberation and reverberation time

8.13 Write Sabine’s formula

8.14 Explain echoes

8.15 State conditions of good auditorium

8.16 Solve t h e r e l a t e d n u m e r i c a l problems

9.0

Understand the properties of matter

9.1

Define the term Elasticity

9.2

Define the terms stress and strain

9.3

S t a t e t h e u n i t s a n d d i m e n s i o n a l f o r m u l a e f o r s t r e s s a n d s t r a i n

9.4

State the Hooke’s law

9.5

Define the surface tension

9.6

Explain Surface tension with reference to molecular theory

9.7

Define angle of contact

9.8

Define the capillarity

9.9

Write the formula for surface tension based on capillariy

9.10 Explain the concept of Viscosity

9.11 Provide examples for surface tension and Viscosity

9.12 State Newton’s formula for viscous force

9.13 Define co-efficient of viscosity

9.14 Explain the effect of temperature on viscosity of liquids and gases

9.15 State Poiseulle’s equation for Co-efficient of viscosity

9.16 Solve t h e r e l a t e d n u m e r i c a l problems

10.0

Understand the concept of Electricity and Magnetism

10.1 Explain the concept of Electricity

10.2 State the Ohm’s law

10.3 E xplain the Ohm’s law

10.4 Define specific resistance, conductance and their units

10.5 State Kichoff’s laws

10.6 Explain Kichoff’s laws

10.7 Describe Wheatstone’s bridge with legible sketch

10.8 Derive expression for balancing condition of Wheatstone’s bridge

19

10.9 Describe Meter Bridge with legible sketch

10.10 Write the formula for Meter Bridge to determine specific resistance

10.11 Explain the concept of magnetism

10.12 State the Coulomb’s inverse square law of magnetism

10.13 Define magnetic field and magnetic lines of force

10.14 State the Magnetic induction field strength-units and dimensions

10.15 Derive Magnetic induction field strength at a point on the axial line

10.16 Describe the moment of couple on a bar magnet placed in a uniform magnetic field

10.17 Derive Magnetic induction field strength at a point on the equatorial line

10.18 Solve t h e r e l a t e d n u m e r i c a l problems

11.0

Understand the concept of Modern physics

11.1

Explain Photo-electric effect

11.2

Write Einstein‘s photoelectric equation

11.3

State laws of photoelectric effect

11.4

Explain the Working of photoelectric cell

11.5

List the Applications of photoelectric effect

11.6

Recapitulate refraction of light and its laws

11.7

Define critical angle

11.8

Explain the Total Internal Reflection

11.9

Explain the principle and working of Optical Fiber

11.10 Mention types of optical fibers

11.11 List the applications of Optical Fiber

11.12 Define super conductor and superconductivity

11.13 List the examples of superconducting materials

11.14 List the applications of superconductors

COURSE CONTENT

1.

Units and Dimensions:

Introduction – Physical quantity – Fundamental and Derived quantities – Fundamental and Derived units- SI units –Multiples and Sub multiples – Rules for writing S.I. units-

Advantages of SI units – Dimensions and Dimensional formulae- Dimensional constants and Dimensionless quantities- Principle of Homogeneity- Advantages and limitations of Dimensional analysis- - Problems.

2.

3.

Elements of Vectors:

Scalars and Vectors –Types of vectors(Proper Vector, Null Vector, Unit Vector, Equal ,

Negative Vector, Like Vectors, Co-Initial Vectors, Co-planar Vectors and Position

Vector).Addition of vectors- Representation of vectors- Resolution of vectors -

Parallelogram, Triangle and Polygon laws of vectors–Subtraction of vectors- Dot and

Cross products of vectors-Problems

Kinematics:

Introduction- Concept of acceleration due to gravity- Equations of motion for a freely falling body and for a body thrown up vertically- Projectiles- Horizontal and Oblique projections- Expressions for maximum height, time of flight, range - problems

20

4.

5.

6.

7.

Friction:

Introduction to friction- Causes- Types of friction- Laws of friction- Angle of repose-Angle of friction— Motion of a body over a horizontal surface- smooth inclined plane- rough inclined plane- Advantages and disadvantages of friction- Methods of reducing friction – Problems

Work, Power and Energy:

Work, Power and Energy- Definitions and explanation- potential energy- kinetic energy-

Derivations of Potential and Kinetic energies-K.E and Momentum relation - Work-Energy theorem- Law of Conservation of energy- Problems

Simple Hormonic Motion:

Introduction- Conditions of SHM- Definition- Examples- Expressions for displacement, velocity, acceleration, Time period, frequency and phase in SHM- Time period of a simple pendulum- Laws of simple pendulum-seconds pendulum- Problems

Heat and Thermodynamics:

Expansion of Gases- Boyle’s law- Absolute scale of temperature- Charles laws- Ideal gas equation- Universal gas constant- Differences between r and R- Isothermal and adiabatic processes- Laws of thermodynamics- Specific heats of a gas - Problems

8.

9.

Sound:

Sound- Nature of sound- Types of wave motion - usical sound and noise- Noise pollution

– Causes & effects- Methods of reducing noise pollution- Beats- Doppler effect- Echo-

Reverberation-Reverberation time-Sabine ‘s formula-Condition of good auditorium-

Problems

Properties of matter

Definition of Elasticity –Definition of stress and strain -th e u n i t s a n d d i m e n s i o n a l f o r m u l a e f o r s t r e s s a n d s t r a i n - T he Hooke’s law- Definition of surface tension-

Explanation of Surface tension with reference to molecular theory - Definition of angle of contact - Definition of capillarity -The formula for surface tension based on capillarity -

Explanation of concept of Viscosity - Examples for surface tension and Viscosity -

Newton’s formula for viscous force- Definition of co-efficient of viscosity- The effect of temperature on viscosity of liquids and gases - Poiseulle’s equation for Co-efficient of viscosity- Th e r e l a t e d n u m e r i c a l problems

10.

Electricity & Magnetism:

Ohm’s law and explanation- Specific resistance- Kirchoff ’s laws- Wheatstone’s bridge- Coulomb’s inverse square law magnetic field- magnetic lines of force-

Magnetic induction field strength- magnetic induction field strength at a point on the axial line - magnetic induction field strength at a point on the equatorial line –problems.

11.

Modern Physics;

Photoelectric effect –Einstein’s photoelectric equation-laws of photoelectric effect photoelectric cell –Applications of photo electric effect- Total internal reflection- fiber optics- -principle and working of an optical fiber-types of optical fibers - Applications of optical fibers- concepts of superconductivity - applications

REFERENCE BOOKS

21

1. Intermediate physics Volume-I

2. Unified physics Volume 1,2,3 and 4

3. Text book of physics Volume I

4. Text book of applied physics

5. Fibre optics

Deepthi

Dr.S.L Guptha and Sanjeev Guptha

Resnick & Holiday

Dhanpath Roy

D.A Hill

Blue Print for setting question paper at different levels

S.No

Major Topics No. of

Periods

Weightage of Marks

Short answer type

K U

1.

2.

3.

Units and Dimensions

Elements of Vectors

Kinematics

4.

Friction

5.

Work, Power and Energy

10

6.

Simple Harmonic Motion

12

7.

Heat & Thermodynamics 12

08

12

12

08

03

13

13

10

10

13

13

1

0

0

0

0

0

0

0

0

1

0

0

0

1

8.

Sound

12 13 0 1

9.

Properties of Matter

10 06 1 1

10. Electricity & magnetism

14 13 0 1

11. Modern Physics

0

1

0

0

0

1

0

0

0

0

Total:

10

120

03

110

1

3

0

5

0

2

A

Essay type

0

1

0

0

1

0

K

0

0

0

1

0

0 0

2

5

0

0

U

0

1

0

1

1

1

0

1

0

0

0

1

0

0

0

0

0

0

A

0

22

ENGINEERING CHEMISTRY & ENVIRONMENTAL STUDIES

(Common to all Branches)

6

7

8

9

Subject Title

Subject Code

Periods per week

Total periods per year

S.No

Major topic

: Engineering Chemistry & Environmental Studies

: E C -104

: 04

: 120

Blue Print

No of

Periods

3

4

A. ENGINEERING CHEMISTRY

1

2

Fundamentals of

Chemistry

Solutions

18

10

Acids and bases

Principles of

Metallurgy

10

10

5

Electrochemistry

14

Weight age of marks

16

8

8

10

13

Short type

(3marks)

R

1

1

0

0

0

U

0

0

0

0

1

A

1

0

1

0

0

Essay type (10 marks)

R U A

0

0

0

1

0

1

0

1/2

0

0

0

1/2

0

0

1 remarks

5 mark

5 mark

Corrosion

Water Technology 14

Polymers

Fuels

B. ENVIRONMENTAL

STUDIES total

8

12

6

18

120

10

13

13

3

16

110

0

1

1

1

1

6

18

0

0

0

0

1

2

6

0

0

0

0

0

2

6

0

1

1

0

0

3

30

1

0

0

0

1

3

1/2

35

0

0

0

0

0

1

1/2

15

OBJECTIVES

Upon completion of the course the student shall be able to

A. ENGINEERING CHEMISTRY

1.0 Understand the concept of Atomic structure

1.1

Explain the fundamental particles of an atom like electron, proton and neutron etc.,

1.2

Explain the concept of atomic number and mass number

1.3

State the Postulates of Bohr’s atomic theory and its limitations

1.4

Explain t h e c o n c e p t o f Quantum numbers with examples

1.5

Explain 1 . Aufbau’s principle, 2 . Hund’s rule and 3 . Pauli’s exclusion principle with respect to electron stability

1.6

Define Orbital in an atomic structure

23

1.7

Draw the shapes of s, p and d Orbitals in an atomic structure

1.8

Distinguish between Orbit and Orbital

1.9

Write the electronic configuration of elements up to atomic number 30

1.10 Explain the significance of chemical bonding

1.11 Explain the Postulates of Electronic theory of valance

1.12 Define t h e f o u r t yp e s o f Chemical bonding viz.,Ionic, Covalent, Coordinate and Metallic

1.13 Explain t h e f o u r t yp e s o f Chemical bonding viz.,Ionic, Covalent, Coordinate and

Metallic

1.14 Explain bond formation in NaCl and MgO

1.15 List Properties of Ionic compounds

1.16 Explain bond formation in Hydrogen molecule, Oxygen molecule, and Nitrogen molecule using Lewis dot method

1.17 List Properties of Covalent compounds

1.18 Explain Metallic bond with Electron sea model theory

1.18 Define the terms 1.Oxidation, 2.Reduction and 3.Oxidation number

1.19 Calculate the Oxidation Number

1.20 Differentiate between Oxidation Number and Valence

2.0

Calculate Molarity, Molality and Normality of given Solution

2.1

Define the terms 1.Solution, 2.Solute and 3.Solvent

2.2

Classify solutions based on physical state and solubility

2.3

Define mole

2.4

E xp la in, with e xampl es, the ‘ Mole concept’

2.5

Define the terms 1. Atomic weight, 2. Molecular weight and 3. Equivalent weight

2.6

Calculate Molecular weight and Equivalent weight of given Acids, Bases and Salts

2.7

Define 1.Molarity, 2. Molalty and 3.Normality of solutions

2.8

Explain with examples Normality

2.9

Solve Numerical problems on Mole, Molarity and Normality

3.0

Understand the concepts of Acids and bases

3.1

Explain Arrhenius theory of Acids and Bases

3.2

State the limitations of Arrhenius theory of Acids and Bases

3.3

Explain Bronsted – Lowry theory of acids bases

3.4

State the limitations of Bronsted – Lowry theory of acids bases

3.5

Explain Lewis theory of acids and bases

3.6

State the limitations Lewis theory of acids and bases

3.7

Explain the Ionic product of water

24

3.8

Define pH and explain Sorenson scale

3.9

Solve the Numerical problems on pH (Strong Acids and Bases)

3.10 Define buffer solution

3.11 G i v e t h e a t l e a s t t h r e e examples foe buffer solutions

3.12 State the applications of buffer solution

4. 0 Understand the Principles of Metallurgy

4.1

List at least eight Characteristics of Metals

4.2

Distinguish between Metals and Non Metals

4.3

Define the terms 1.Mineral, 2.Ore, 3. Gangue, 4. Flux and 5. Slag

4.4

Describe the methods of concentration of ore like 1.Hand picking,2. Levigation, and 3. Froth

Floatation

4.5

Describe the methods involved in extraction of crude metal- Roasting, Calcination and

Smelting.

4.6

Explain the purification of Metals by Electrolytic Refining

4.7

Define an Alloy

4.8

Write the Composition o f t h e f o l l o w i n g a l l o y s :1.Brass, 2 . German silver, and

Nichrome

4.9

L i s t t h e uses of following Alloys: Brass, German silver, Nichrome

5.0

Understand the concepts of Electrochemistry

5.1

Define the terms1. conductor, 2. Insulator, 3.Electrolyte and 4.Non – electrolyte

5.2

Distinguish between metallic conduction and Electrolytic conduction

5.3

Explain Arrhenius theory of electrolytic dissociation

5.4

Explain electrolysis by taking example fused NaCl

5.5

Explain Faraday’s laws of electrolysis

5.6

Define 1 . C hemical equivalent and 2 . E lectrochemical equivalent

5.7

Solve the Numerical problems based on Faraday’s laws of electrolysis

5.8

Define Galvanic cell

5.9

Explain the construction and working of Galvanic cell

5.10 Distinguish between electrolytic cell and galvanic cell

5.11 Explain the standard electrode potentials

5.12 Explain the electrochemical series and its significance

5.13 Explain the emf of a cell

5.14 Solve the numerical problems on emf of cell

6.0

Understand the concept of Corrosion

6.1

Define t h e t e r m corrosion

6.2

Explain the Factors influencing the rate of corrosion

25

6.3

Explain the concept of electrochemical theory of corrosion

6.4

Describe the formation of a) composition cells, b) stress cells c) concentration cells

6.5

Explain the mechanism of rusting of iron

6.6

Explain the methods of prevention of corrosion: a) Protective coatings b) Cathodic pr ot e ct i on (Sacrificial anode process and Impressed – voltage process)

7. 0 Understand the concept of Water Technology

7.1

State the various Sources of water like Surface and sub surface sources

7.2

Define the terms soft water and hard water with respect to soap consumption

7.3

Define the term of hardness o f w a t e r

7.4

E x p l a i n t h e v a r i o u s t y p e s o f h a r d n e s s o f w a t e r l i k e temporary and permanent hardness; and c a r b o n a t e a n d b i c a r b o n a t e h a r d n e s s o f w a t e r .

7.5

L i s t t h e u s u a l compounds causing hardness (with Formulae)

7.6

State the disadvantages of using hard water in industries

7.7

Define Degree of hardness, units of hardness (mg/L)

7.8

Explain the methods of softening of hard water: a) Ion-Exchange process, b)Reverse osmosis process(RO)

7.9

List the advantages of RO

7.10 State t h r e e essential qualities of drinking water like

1).Safety, 2). Economy and 3)..Aesthetic

8.0

Understand the concepts of Polymers

8.1

Explain the concept of polymerisation

8.2 Describe the methods of polymerisation a) addition polymerisation of Ethylene b) condensation polymerisation of phenol and formaldehyde (Only flow chart i.e. without chemical equations)

8.3

Define the term plastic

8.4

Classify the plastics with examples

8.5

Distinguish between thermo and thermosetting plastics

8.6

List the Characteristics of plastics

8.7

State the advantages of plastics over traditional materials

8.8

State the disadvantages of using plastics.

8.9

Explain the methods of preparation of the following plastics:

1. Polythene, 2. PVC, 3.Teflon, 4. Polystyrene and 5. Urea formaldehyde

8.9

Explain the uses of the following plastics:

1. Polythene, 2. PVC, 3.Teflon, 4. Polystyrene and 5. Urea formaldehyde

8.10 Define the term natural rubber

8.11 State the structural formula of Natural rubber

8.12 Explain the processing of Natural rubber from latex

26

8.13 List the Characteristics of natural rubber

8.14 Explain the process of Vulcanization

8.15 List the Characteristics of Vulcanized rubber

8.16 Define the term Elastomer

8.17 Describe the preparation of the following synthetic rubbers a) Butyl rubber, b) Buna-s and c) Neoprene rubber

8.18 List the uses of the following synthetic rubbers a) Butyl rubber, b) Buna-s and c)

Neoprene rubber

9.0

Understand the concepts of Fuels

9.1

Define the term fuel

9.2 Classify the fuels based on physical state – solid, liquid and gaseous fuels,

9.3

Classify the fuels based on occurrence- primary and secondary fuels

9.4

List the characteristics of good fuel

9.5

State the composition and uses of gaseous fuels: a) water gas, b) producer gas, c) natural gas, d) coal gas, e) Bio gas and f) acetylene

B.

ENVIRONMENTAL STUDIES

1.1 Define the term environment

1.2

Explain the scope and importance of environmental studies

1.3 Explain the following terms 1).Lithosphere, 2).Hydrosphere, 3).Atmosphere,

4).Biosphere, 5)Pollutant, 6).Pollution, 7).Contaminant receptor - sink, particulates, dissolved oxygen, 8).Threshold limit value, 9).BOD, and 10).COD

1.4

Explain the growing energy needs

1.5

State the differences between renewable and non renewable energy sources-alternative energy sources.

1.6

Define an Ecosystem- biotic component, abiotic component and energy component,

1.7

Define t h e t e r m s :

1 ) . Producers, 2 ) . C onsumers and 3 ) . D ecomposers with examples.

1.8

Explain biodiversity and threats to biodiversity

1.9

Define air pollution

1.10 Classify the air pollutants- based on origin and state of matter

1.11 Explain the causes of air pollution

1.12 Explain the use and over exploitation of forest resources and deforestation

1.13 Explain the effects of air pollution on human beings, plants and animals

1.14 Explain the green house effect - ozone layer depletion and acid rain

1.15 Explain the methods of control of air pollution

1.16 Define water pollution

1.17 Explain the causes of water pollution

27

1.18 Explain the effects of water pollution on living and non living things

1.19 Understand the methods of control of water pollution.

COURSE CONTENT

A.

ENGINEERING CHEMISTRY

1.

Fundamentals of Chemistry

Atomic Structure: Introduction - Fundamental particles – Bohr’s theory – Quantum numbers - Aufbau principle - Hand’s rule - Pauli’s exclusion Principle- Orbitals, shapes of s, p and d orbitals - Electronic configurations of elements

Chemical Bonding: Introduction – types of chemical bonds – Ionic and covalent bond with examples – Properties of Ionic and Covalent compounds

– Metallic bond

Oxidation-Reduction: Concepts of Oxidation-Reduction, Oxidation Number- calculations, differences between Oxidation Number and Valency

2.

Solutions

Introduction-concentration methods – Mole concept, Molarity, Normality, Equivalent weights, Numerical problems on Mole, Molarity and Normality

3.

Acids and Bases

Introduction – theories of acids and bases and limitations – Arrhenius theory-Bronsted –

Lowry theory – Lewis acid base theory – Ionic product of water – pH and related numerical problems – buffer solutions –Applications.

4.

Principles of Metallurgy

Characteristics of Metals and distinctions between Metals and Non Metals, Metallurgy, ore,

Gangue, Flux, Slag - Concentration of Ore –Hand picking, Levigation, Froth floatation –

Methods of Extraction of crude Metal – Roasting, Calcination, Smelting – Alloys –

Composition and uses of Brass, German silver and Nichrome

5.

Electrochemistry

Conductors, insulators, electrolytes - Arrhenius theory of electrolytic dissociation – electrolysis – Faraday’s laws of electrolysis- numerical problems – Galvanic cell – standard electrode potential – electro chemical series –emf and numerical problems on emf of a cell

6.

Water technology

Introduction –soft and hard water – causes of hardness – types of hardness

–disadvantages of hard water – degree of hardness (ppm) – softening methods – permutit process – ion exchange process – numerical problems related to degree of hardness – drinking water – municipal treatment of water for drinking purpose – Osmosis, Reverse

Osmosis - advantages of Reverse osmosis

7.

Introduction - factors influencing corrosion - electrochemical theory of corrosion composition, stress and concentration cells– rusting of iron and its mechanism – prevention of corrosion by coating methods, cathodic protection

8.

Polymers

Introduction – polymerization – types of polymerization – addition, condensation with examples – plastics – types of plastics – advantages of plastics over traditional materials

28

5.

6.

7.

3.

4.

1.

2.

– Disadvantages of using plastics – preparation and uses of the following plastics: 1.

Polytehene 2. PVC 3. Teflon 4. Polystyrene 5. Urea formaldehyde – Rubber – Natural rubber – processing from latex –Vulcanization – Elastomers – Butyl rubber, Buna-s,

Neoprene rubber and their uses.

9.

Fuels

Definition and classification of fuels – characteristics of good fuel - composition and uses of gaseous fuels.

B.

ENVIRONMENTAL STUDIES

Introduction – environment –scope and importance of environmental studies important terms – renewable and non renewable energy sources – Concept of ecosystem, producers, consumers and decomposers – Biodiversity, definition and threats to

Biodiversity.

air pollution - causes-Effects – forest resources : uses and over exploitation, deforestation, acid rain, green house effect –ozone depletion – control of air pollution –

Water pollution – causes – effects – control measures,

REFERENCE BOOKS

Intermediate chemistry Vol 1&2

Intermediate chemistry Vol 1&2

Intermediate chemistry Vol 1&2

Engineering Chemistry

Engineering Chemistry

Engineering Chemistry

Engineering Chemistry

Telugu Acedemy

Vikram Publishers

Vignan Publishers & Deepthi Publishers

Jain & Jain

O.P. Agarwal, Hi-Tech.

Sharma

A.K. De

29

Subject Title

Subject Code

Periods/Week

Periods/Year

:

:

:

:

Basic Electrical & Electronics Engineering

Basic Electrical & Electronics Engineering

EC-105

04

120

TIME SCHEDULE

Sl.

No

Major Topics

1 Basic Electricity Work power and energy

2 Magnetism

3 Electrostatics &

Capacitance

4 Chemical effects of electric current &

Batteries

5 AC Fundamentals

6 Passive components

7 Switches and Relays

8 PCBs

9 Semiconductor Diode

10 Power supplies

Total

No. of periods

Weighta ge of marks

Short

Answer

Questio ns

Essay

Questio ns

24 13 1 1

10

16

6

10

18

10

8

6

12

120

8

13

8

13

13

13

8

8

13

110

1

1

1

1

1

1

1

1

1

10

1/2

1

1/2

1/2

1/2

1

8

1

1

1

OBJECTIVES

On completion of the course the student should be able to

1.0 Comprehend the basic Principles of Electricity

1.1 Explain the concept of Electric current, Potential difference, Voltage and emf.

30

1.2

Explain the concept of a circuit

1.3 State Ohm’s Law

1.4 Give the concept of Resistance to flow of electrons,

1.5

Define the terms specific resistance and conductivity.

1.6 Deduce the relation R =( rl ) / a

1.7 Solve simple problems using the above formula.

1.8

Explain the effects of temperature on resistance

1.9

Define temperature co- efficient of resistance.

1.10 Derive the formula Rt = Ro (1+

µ o t) to find resistance at any given temperature

1.11

Solve Simple problems using the above formula.

1.12

Explain series and parallel connections of Resistances

1.13 Derive the expressions for equivalent resistance for series and parallel connections.

1.14

Solve simple problems on series and parallel circuits

1.15 Explain the division of current in parallel circuits

1.16 Solve simple problems on the above.

1.19 List the 4 effects of Electric current

1.20

Explain the Heating effect of Electric current

1.21 Define Electric Power

1.22 Give the formula for power and mention Units (Watts , kilo Watts , Mega watts)

1.23

Define Electrical energy and mention the units (watt hours, kilo watt hours , Megawatt hours)

1.24 Mention the typical power ratings of home appliances like Electrical lamps (

Incandescent , Florescent , CFL &LED) Water Heater , electric Iron, Fans, Refrigerators ,

Air coolers , Television set and computer.

1.25 Calculate total Electrical energy consumption and cost given the wattage , hours of operation and Electricity tariff

1.26

Mention the merits of CFL and LED lamps over Incandescent lamps from power consumption point of view

1.27 Derive expression for conversion of Electrical energy into equivalent heat energy in kilo

Calories (joules Law)

1.28 Define thermal efficiency

1.29 Solve problems on Electrical heating

1.30

Mention the practical applications of Electric heating like, Water heater, Electric Iron etc.

2.0 Understand the magnetic effects of Electric Current

2.1 State coulombs laws of magnetism.

2.2 Define the terms Absolute and relative permeability of medium.

2.3 Explain the concept of lines of force & magnetic Field.

2.4

Define field intensity, Magnetic potential, Flux, Flux density .

2.5 Give the relation between Absolute and relative permeability

2.6 Draw and explain the field patterns due to a. Straight current carrying conductor b. Solenoid and c. Toroidal

2.7

Explain Work law and its applications

2.8

State Laplace law (Biot-Savart’s Law)

2.9 Give expressions for field strength,

31

2.10

Derive the expression for magnitude of the force on a conductor in a magnetic field

2.11 Give the expression for the force between two parallel current carrying conductors

2.12 Explain the nature of the force with different directions of the currents

2.13

Define ampere

2.14

Explain the concept of the Magnetic circuit

2.15 Define magneto motive force (mmf), permeability, flux and Reluctance

2.16

Solve problems on simple magnetic circuits

2.17

Compare magnetic circuit with electric circuit.

2.18 Explain the effect of air gap in a magnetic circuit

2.19 Explain the terms leakage flux and leakage co-efficient

2.20

Give the equation for the energy stored per unit volume in a magnetic field.

2.21 Calculate energy stored per unit volume

2.22 Give the expression for lifting power of a magnet.

3.0 Understand Electric Charge and Electrostatic Field

3.1 State Coulomb’s law of electrostatics and define unit charge

3.2

Define absolute and relative permittivity.

3.3

Solve simple problems based on Coulomb’s law

3.4 Explain electrostatic field.

3.5 Compare electrostatic and magnetic fields

3.6

Define field intensity

3.7 State Gauss theorem

3.8 Explain the concept of electric potential and potential difference

3.9

Define di-electric strength and di-electric constant

3.10 Give the Permittivity of commonly used die- electric materials

3.11 Define the term capacitance.

3.12

Draw the symbol of capacitor

3.13 State unit of capacitance

3.14 Derive the formula for capacitance of a parallel plate capacitor

3.15

Explain equivalent capacitance of

A.

B.

Capacitors connected in series;

Capacitors connected in parallel

3.16

Explain charging and discharging of capacitor.

3.17 Give the expression for energy stored in a capacitor

3.18 Solve simple problems related to capacitors

4.0 Chemical effects of Current and Batteries

4.1 Explain Faradays laws of Electrolysis

4.2 Explain Polarisation or Back emf

4.3

Explain how the value of Back emf can be determined

4.4 Define Primary and Secondary Cells.

4.5 Explain series and parallel connections of cells to form Battery

4.6

Give the formulae for output voltage and current when connected in 1. Series and 2.

Parallel

32

4.7

Explain when it is preferred to have 1. Series connection 2. Parallel connection of the batteries

4.8 Explain the constructional details of a Lead acid Battery

4.9 List the active materials used in the construction of lead acid Battery

4.10

Explain the chemical reactions that take place during Charging and discharging

4.11 Explain the significance of internal resistance of a Battery

4.12 Define the Ampere Hour and Watt Hour Efficiencies of the cell.

4.13 Draw the Electrical characteristics of Lead acid cell and explain.

4.14

Explain the condition of a Fully charged cell.

4.15 List the six important applications of Lead acid batteries

4.16 Explain constant current and Constant Voltage methods of Charging Lead acid batteries.

4.17

Solve simple problems to find charging current requirements

4.18 Explain the need for Trickle charging

4.19 Explain the sulphation and its prevention

4.20

List the precautions to be observed to maintain the lead acid batteries.

4.21

Explain the Constructional details of lithium ion Batteries

4.22 List any 4 merits and demerits of Lithium Ion Batteries

4.23 List all the precautions to be taken when charging and discharging of lithium ion batteries

4.24

List other types of Batteries used in Electronic Industry namely A. Zinc – Carbon B.

Alkaline C.9V Battery D. Button cells (both Lithium and Silver oxide types)

4.25 Mention the output voltages of above cells

4.26 Mention the Common and IEC standard codes to specify the size of the cell

4.27

Mention any 3 applications of the above

4.28

Compare Primary and Secondary cells.

5.0 Understand the concept of Alternating current

5.1

Explain the generation of Alternating current with simple loop generator concept.

5.2

Draw the sine wave and explain the concept of a cycle

5.3

Define Time period , Frequency and Amplitude of a sine wave

5.4

Give the formula for the instantaneous value in terms of maximum value, frequency and time.

5.5

Write different forms of emf equation

5.6

Solve simple problems to calculate Amplitude ,frequency and Time Period

5.7

Define the average value, R.M.S. value, form factor and peak factor for sine wave.

5.8

Explain the terms phase and phase difference.

5.9

Explain the concept of Leading , lagging and inphase with the help of waveforms

5.10 Explain vector representation of Alternating quantities

5.11 Draw the vector diagrams of sine waves of same frequency.

5.12 Perform addition and subtraction of alternating quantities using vector method.

5.13 Solve problems to find resultant vector of several alternating quantities.

5.14 Explain the effect of AC flowing through Pure Resistance , Inductance and Capacitance with vector diagrams.

5.15 Define the terms Inductive reactance, Impedance, admittance, conductance and Power

Factor

5.16 Explain Active and Reactive components of AC current

5.17 Explain Active and Reactive and apparent power in AC circuit.

5.18 Explain the importance of power factor

5.19 Define Q factor of a coil.

33

5.20 Explain power in an iron cored choking coil.

5.21 Explain AC through Resistance and capacitance connected in series.

5.22 Solve simple problems on RC series circuits

5.23 Calculate the impedance, power, current, phase angle and power factor in RL,RC and

RLC series circuits.

6.0 Understand passive components

6.1

Classify types of resistors.

6.2

List the specifications of a resistor, and state their importance.

6.3

Explain the necessity of preferred values in resistor.

6.4

Explain the features of following Resistors.

a.

b.

c.

d.

Carbon Film Resistors

Metal film Resistors

Metal oxide Resistors.

Precision Resistors

6.5

List the applications of the above Resistors

6.6

Identify Resistance Value by using Colour Code.(4band and 5 band)

6.7

List the common faults in resistors.

6.8

Classify wire wound Resistors

6.9

Explain the constructional details of wire wound resistors.

6.10 List any 4 applications of Wire wound Resistor Including Fan Regulator

6.11 List the two types of Variable resistors (Potentiometer and Preset)

6.12 Distinguish between Preset and Potentiometer

6.13 Draw the European and US standard symbols of Potentiometers and Presets

6.14 Describe constructional details of carbon and wire wound potentiometers.

6.15 Compare the features of carbon and wire wound potentiometers

6.16 List different types of Presets and Trimmers

6.17 Mention any 3 applications of precision multi turn Cermet trimmer

6.18 Mention the need for tapering in potentiometers.

6.19 Define Linear and Logarithmic Potentiometers

6.20 Explain the use of Logarithmic potentiometer in Audio amplifier for Volume control

6.21 Explain the construction and working of rheostat

6.22 Explain the use of Rheostat as 1. Variable Resistance. 2. Potentiometer

6.23 List the 4 types of special Resistors (Thermistor , Sensistor, LDR and VDR)

6.24 Explain P.T.C. and N.T.C. of Resistors.

6.25 Explain the working of thermistor and sensistor

6.26 Give standard specifications for the above

6.27 List any 3 applications. of above

6.28 Give Constructional details of LDR (Light Dependant Resistor)

6.29 List 3 important specifications of LDR

6.30 List any 3 applications of LDR

6.31 Explain the use of VDR

6.32 Explain resistor packs and SMD Resistors

Familiarise with different types of inductors used in electronic circuits and their applications

6.33

Classify inductors.

6.34

Draw the symbol of different types of inductors

34

6.35

List the specifications of inductors.

6.36

List and Explain the important parameters of Air cored inductors

6.37

Explain the terms Stray inductance and stray capacitance

6.38

List various core materials used in the construction of inductors

6.39

Describe the constructional features

6.40

List the applications of A.F. and R.F chokes.

6.41

List the common faults in inductors

6.42

Explain the use of Ferrites in the construction of high frequency inductors

Familiarise with different types of capacitors used in electronic circuits and their applications

6.43

Classify the different types of capacitors.

6.44

List the specifications of a capacitor and state their importance.

6.45

Explain different markings on the a) Electrolytic capacitors b) Ceramic and Plastic capacitors (Value , Polarization, Voltage, Tolerance , temperature rating)

6.46

Explain working voltage of a capacitor

6.47

Reading the capacitor value and tolerance by 1. Using colour code. 2.Value printed

6.48

State the factors affecting the capacitance of a capacitor.

6.49

Mention the properties, range of values and applications of

1. Paper 2. mica, 3. glass, 4. polyester 5. Polystyrene 6. ceramic 7. Electrolytic capacitors.

6.50

Explain the importance of polarity in Electrolytic capacitors

6.51

Explain the use of capacitors for coupling AC signal and blocking DC

6.52

Explain self healing in metalized capacitors

6.53

List different types of variable capacitors and mention their applications.

6.54

Explain the use of ganged capacitor in AM radio for tuning

6.55

Explain the use of trimmer capacitors

6.56

Mention the losses in capacitors.

6.57

List 3 common faults in capacitors.

7.0 Familiarise with different types of switches, Connectors and Relays.

7.1 Explain the working of a switch.

7.2

Classify switches according to poles and throws (SPST, SPDT, DPST, DPDT, Multi-pole multi-throw)

7.3 Explain the working of toggle, push button, rotary, slider, keyboard, and thumb wheel switches with a mention to their ratings and applications.

7.4 Draw the I.S.I symbols of various switches.

7.5

Explain the need of fuse in electronic equipment.

7.6 Mention different types of fuses.

7.7 List 3 metals used for fuses

7.8

Mention significance of fuse ratings.

7.9 Explain the need for connectors in electronic circuits.

7.10 List different types of connectors.

7.11

Mention the use of MCB.

7.12

Define an Electromagnetic relay.

7.13 Draw the symbol of a relay

7.14 Classify different relays based on principle of operation, polarization and application.

7.15

Mention specifications of relays.

35

7.16

Explain the construction & working of general-purpose electromagnetic relay.

7.17 Explain the purpose of NC and NO contacts

7.18 Explain arcing during changeover

7.19

List the contact materials used in relays and list their characteristics.

7.20

Explain the use of solenoid

7.21 Explain the need for fly back diode across the relay coil when used in electronic circuits

7.22

Distinguish between relay and contactor

8.0 Comprehend PCB materials and their fabrication

8.1 Explain the need of PCB in electronic equipment.

8.2

Classify PCBs.

8.3 List types of laminates used in PCBs.

8.4 Mention the methods of layout preparation of PCB.

8.5

List the methods of transferring layout on the copper clad sheet.

8.6 List the steps involved in screen-printing for making PCBs.

8.7 List the materials used in screen-printing.

8.8

Describe the photo processing techniques for PCB preparation.

8.9

Mention the methods of etching, cleaning and drilling of PCB.

8.10 Describe the steps involved in making double-sided PCB.

8.11 Give the standard specification for PCB

8.12

Explain the need for multilayer PCBs

8.13 Explain the use of Surface mount Technology (SMT)

8.14 List the materials used in soldering.

8.15

List the soldering methods of PCBs.

9.0 Understand the working of Semiconductor Diodes

9.1

State the electrical properties of solid Semiconductor materials.

9.2 Sketch energy level diagrams for conductors, Semiconductors, Insulators.

9.3 Distinguish between Intrinsic and extrinsic Semiconductors.

9.4

Describe the formation of P type and N type materials and sketch the energy band diagrams.

9.5 Explain Majority and Minority carriers in P and N Type materials.

9.6 Distinguish between Drift and Diffusion current.

9.7

Explain the formation of PN junction diode.

9.8

Describe the working of PN junction Diode with various biasing voltages.

9.9 Explain the forward/Reverse Bias Voltage characteristics of diode.

9.10 Interpret the manufacturer specifications of a given diode from data sheet.

9.11

Describe the formation and working of Zener diode.

9.12 Explain the characteristics of Zener diode.

9.13 Distinguish between Zener breakdown and Avalanche breakdown.

10.0 Understand the working of DC Power Supplies

10.1 Explain the necessity of D.C. power supply for Electronic circuits.

36

10.2

Describe the working of HW, FW and Bridge section circuits with wave forms

10.3 Give the equations for RMS value, average DC value; ripple factor and efficiency for the above circuits.

10.4 Define Voltage Regulation.

10.5

Explain the need for a filter circuit in power supplies.

10.6 Explain the operation of a rectifier circuit using RC, CRC, CLC filters.

10.7 State the need for a regulated power supply and list its specifications.

10.8 Explain the working of a simple Zener regulated DC Power supply.

COURSE CONTENT

1. Concept of Electric current, Potential difference, Voltage and emf and circuit-Ohm’s Law concept of Resistance - specific resistance and conductivity.Problems related to specific resistance – Effect of temperature on resistance-Temperature co- efficient of resistance.resistance at any given temperature-Solve Simple problems - Series and parallel connections of Resistances-Formulas for equivalent resistance for series and parallel connections.-Solve simple problems on series and parallel circuits division of current in parallel circuits-Effects of

Electric current

Units of work, power and energy- Heating effect of Electric current – Electrical power - formula for power and Units -Power ratings of home appliances -Electrical energy consumption calculations - merits of CFL and LED lamps -joules Law-Thermal efficiency – solve problems on Electrical heating practical applications of Electric heating like, Water heater, Electric Iron etc.

2.Magnetic Effects of Electric Current

Coulombs laws of magnetism-Absolute and relative permeability of medium-Explain the concept of lines of force & magnetic Field- Field intensity, Magnetic potential, Flux, Flux density-Relation between Absolute and relative permeability - Field patterns due to Straight current carrying conductor ,Solenoid and Toroid

Work law and its applications- Laplace law (Biot-Savart’s Law)- expressions for field strength,

- magnitude of the force on a conductor in a magnetic field- force between two parallel current carrying conductors- nature of the force with different directions of the currents

Define ampere - concept of the Magnetic circuit -Define magneto motive force (mmf), permeability, flux and Reluctance-Solve problems on simple magnetic circuits-Compare magnetic circuit with electric circuit-Effect of air gap in a magnetic circuit- leakage flux and leakage co-efficient- equation for the energy stored per unit volume in a magnetic field.

expression for lifting power of a magnet.

3.Electrostatics

Coulomb’s law of electrostatics - Unit charge- Absolute and Relative permittivity. Problems based on Coulomb’s law - Electrostatic field.-Compare electrostatic and magnetic fields - field intensity- Gauss theorem- Concept of electric potential and potential difference - di-electric

37

strength and di-electric constant- Permittivity of commonly used die- electric materials capacitance- symbol of capacitor- Unit of capacitance- Formula for capacitance of a parallel plate capacitor- equivalent capacitance of Capacitors connected in series &Capacitors connected in parallel- Charging and discharging of capacitor- Expression for energy stored in a capacitor- Simple problems related to capacitors.

4.Chemical effects of electric current

Faradays laws of Electrolysis- Polarisation or Back emf- determination of Back emf - Primary and Secondary Cells- series and parallel connections of cells to form Battery- Explain when it is preferred to have 1. Series connection 2. Parallel connection of the batteries-

Constructional details of a Lead acid Battery- materials used - Chemical reactions that take place during Charging and discharging -Internal resistance of a Battery- Ampere Hour and

Watt Hour Efficiencies of the cell.- Electrical characteristics of Lead acid cell -Condition of a

Fully charged cell- Applications of Lead acid batteries- Constant current and Constant

Voltage methods of Charging Lead acid batteries- Charging current requirements- Trickle charging- Sulphation and its prevention- Precautions

Constructional details of lithium ion Batteries- merits and demerits of Lithium Ion Batteries

Precautions to be taken - Batteries used in Electronic Industry namely A. Zinc – Carbon B.

Alkaline C.9V Battery D. Button cells (both Lithium and Silver oxide types)- output voltages of above cells- Common and IEC standard codes - Applications -Compare Primary and

Secondary cells.

5. AC Fundamentals :

Generation of Alternating current - Concept of a cycle -Time period , Frequency and

Amplitude of a sine wave- formula for the instantaneous value- different forms of emf equation -average value, R.M.S. value, form factor and peak factor for sine wave- phase and phase difference.

Vector representation of Alternating quantities- addition and subtraction of alternating quantities-Resultant vector of several alternating quantities- Effect of AC flowing through

Pure Resistance , Inductance and Capacitance - Inductive reactance, Impedance, admittance, conductance and Power Factor- Active and Reactive components of AC current-

Explain Active and Reactive and apparent power in AC circuit- Importance of power factor- Q

factor of a coil- Power in an iron cored choking coil.- AC through Resistance and capacitance connected in series-Solve simple problems on RC series circuits-Calculate the impedance, power, current, phase angle and power factor in RL,RC and RLC series circuits.

6.Passive components

Resistors:Types of resistors- specifications - Preferred values- features of Carbon Film

Resistors,Metal film Resistors ,Metal oxide Resistors. Precision Resistors-applications -

Using Colour Code.(4band and 5 band) - Common faults in resistors.Wire wound Resistors

Types- Constructional details of wire wound resistors. Types of Variable resistors

(Potentiometer and Preset) European and US standard symbols -Constructional details of carbon and wire wound potentiometers.- Features of carbon and wire wound potentiometers-

Presets and Trimmers-Applications - Need for tapering in potentiometers -Linear and

Logarithmic Potentiometers-Rheostat-Uses – Special Resistors (Thermistor , Sensistor, LDR and VDR)- P.T.C. and N.T.C. of Resistors- Specifications - Applications.

38

Constructional details of LDR (Light Dependant Resistor)- Specifications & Applications of

LDR- VDR- Resistor packs and SMD Resistors

Inductors: Classify inductors- symbols - Specifications - Important parameters of Air cored inductors- Stray inductance and Stray capacitance-List various core materials used constructional features - Applications of A.F. and R.F chokes- Common faults in inductors -

Use of Ferrites in the construction of high frequency inductors

Capacitors: Types of capacitors- specifications - markings on Capacitors - Working

voltage of a capacitor-Using colour code. Factors affecting the capacitanceproperties, range of values and applications of different types of capacitors-

Importance of polarity in Electrolytic capacitors- Use of capacitors for coupling AC signal and blocking DC- Self healing in metalized capacitors- Types of variable capacitors and their applications- Use of ganged capacitor in AM radio for tuning-

Use of trimmer capacitors-Mention the losses in capacitors- Common faults in capacitors.

7. Switches, connectors and Relays:

Switches- Classification and types -Ratings and applications. I.S.I symbols – Fuse protection-Types of fuses-Metals used for fuses- Fuse ratings- Connectors - Types of connectors-MCBElectromagnetic relaySymbol -Classification Specifications –

Constructional details of general-purpose electromagnetic relay- NC and NO contacts- Arcing during changeover-- Contact materials - Use of Solenoid- Fly back diode- Difference between

Relay and Contactor

8. PCBs:

Need for PCB –Classification of PCBs.- Types of laminates - Layout preparation of PCBtransferring layout - Screen-printing - materials used - photo processing techniques – etching methods- cleaning and drilling - steps involved in making double-sided PCB-- standard specification for PCB-Explain the need for multilayer PCBs- Surface mount Technology (SMT)

-Materials used in soldering- soldering methods

9. Semiconductor diodes:

Electrical properties of semiconductor materials, energy level diagrams of conductor, semi conductor and Insulator. Formation of P-Type and N-Type materials and their properties. Drift and diffusion current. Formation and behaviour of PN junction diode.-Forward and Reverse bias- characteristics-Specifications- Zener diode- Characteristics-zener breakdown and avalanche breakdown

10. DC Power supplies

Need of DC power supply- Half wave, Full wave and Bridge rectifiers. RMS value, Ripple factor, Voltage regulation. Filters – RC, CRC, and CLC. Zener regulator – series and shunt. IC regulators and specifications of RPS

RECOMMENDED BOOKS

1. A Textbook of Electrical Technology

39

Basic Electrical Engineering (Volume1) by BL Theraja &AK Theraja

Chand Publications

2. Basic Electrical Engineering Volume 1

3. Electronic devices and applications

4. Understanding Electronics Components by PS Dhogal , TMH by B. Somanathan Nair, PHI.

by Filipovic D. Miomir. Mikroe online

Edition

REFERENCE BOOKS

1. Electronic Devices and Circuits by David A.Bell Prentice hall

2. Hand book of components for Electronics by Charles A. Harper McGrahills

3. Printed circuit Boards Design &Technology by Walter C. Boshart TMH

40

EC-106 ENGINEERING MATERIALS AND PRACTICES

Subject Title

Subject Code

Periods/Week

Periods/year

:

:

:

:

Engineering Materials & Practices

EC-106

04

120

Rationale ; The knowledge of Engineering materials & workshop practices is indispensible to a diploma holder in Electronics &Communication engineering as per the expectations of the industry .With the lean staff concept in the industry ,Technicians working at supervisory level must be versatile and possess interdisciplinary skills. Care has been taken to introduce most essential and latest topics in the subject which will enhance their understanding of other subjects in future courses.

Time Schedule

S

No

Major topics

1 Classification of materials and properties of conductors

2 Properties and applications of

Insulating materials

3 Properties and applications of magnetic materials

4 Properties and applications of

Special materials

5 Introduction to Workshop processes

6 Important machines used in the workshops

7 Fastening

8 Soldering Brazing and Welding

9 Heat treatment

10 Electrical hazards- First Aid and safety

Total

No of periods

20

20

20

12

12

12

12

12

120

Weightage of marks

16

Short answer questions

OBJECTIVES.

On completion of the study the student will be able to

16

13

13

13

13

13

13

110

2

2

1

1

1

1

1

1

10

Essay questions

1.0

Understand the Classification of Materials

1.1

Explain the atomic structure of the atom

1.2

Explain the electronic structure of the atom

1.3

Explain energy band diagram

1.4

Classify the material into conducting, semi conducting and insulating materials

1.5

Distinguish between conductor, insulator and semi-conductor with respect

41

1

1

1

1

1

1

1

1

8

to valence electrons

1.6

Explain how the resistance of a conductor is affected by presence of impurities

1.7

Classify the conducting material as low resistivity and high resistivity materials

1.8

List the 4 Metals commonly used in Electrical and Electronics fields .

1.9

Define the following Mechanical properties of materials

1.Density 2.stress 3. Strain 4.strength 5.Ductility 6.Hardness 7.Wear 8. Impact resistance

9. Fracture 10. Toughness 11. Fatigue

1.10 List the Electrical properties of Copper (conductivity, resistivity, temperature coefficient) of copper.

1.11 Explain the mechanical properties of copper

1.12 Explain general properties like conductivity, resistivity, temperature coefficient, Solderability.

1.13 Explain general properties like conductivity, resistivity, corrosion, temperature

Coefficient and mechanical properties of Steel.

1.14 List 6 important Uses of different conductors in electronics engineering,.

1.15 Define corrosion.

1.16 List four methods to prevent corrosion of conductors.

1.17 Explain the process of anodization of Aluminum

2.0

Understand General Properties of Insulating materials;

2.1

Define Insulating Materials.

2.2

State the important electrical properties of Insulating materials.

2.3

Define Insulating resistance ,Volume and Surface resistance

2.4

Explain factors affecting insulating resistance.

2.5

Classify Insulating materials on the basis of temperature like Y,A,E,B,F,H and C class.

2.6

Mention the properties of Impregnated paper, Wood, Cardboard, Asbestos, Mica, Ceramics and Glass.

2.7

List the uses of above insulating materials

2.8

Explain Thermoplastic & Thermosetting resins with examples.

2.9

Explain the properties & applications of PVC

3.0

Comprehend Magnetic Materials

3.1

Classify the magnetic Materials (Ferromagnetic, Paramagnetic, Diamagnetic and

Ferrimagnetic)

3.2

Define the above magnetic materials.

3.3

Define Soft and Hard magnetic materials

3.4

Distinguish between soft and Hard magnetic Materials

3.5

Give 3 examples for each.

3.6

List the important magnetic materials used in the Electrical &Electronic industry

3.7

List the important properties of Magnetic materials

3.8

Explain the effect of temperature on magnetism

3.9

Define the curie point

3.10 Explain the terms Hysteresis and Hysteresis loss

3.11 Explain the use of Soft Magnetic Materials like Silicon sheet steel for transformers,.

3.12 Explain the merits of Cold rolled grain oriented steels for transformer

4.0

Understand the use of Special Materials and alloys

4.1

Define an alloy

4.2

Explain the need for alloying.

4.3

List the 6 important alloys used in electrical engineering

4.4

Explain about low resistivity copper alloys: Brass, Bronze

42

4.5

Explain the use of cadmium copper and Beryllium copper

4.6

List alloys used for Bimetallic strips , soldering and fuse material,

4.7

Give the combination of manganin, constantin, Nichrome, and solder metal

4.8

Mention the uses of above alloys.

4.9

Explain the use of Nickel-iron alloys,

4.10 Define ceramic material.

4.11 Explain the use of ceramics for making insulators.

4.12 List 6 applications of ceramic materials in the electrical engineering.

4.13 Define ferrites

4.14 List the important properties of Ferrites

4.15 Mention important uses of above materials

4.16 Explain the composition of Neodymium.

4.17 List any 3 important applications of Neodymium magnets

4.18 Explain superconductivity phenomenon.

4.19 List 3 superconducting metals

4.20 Mention the 3 applications of superconductivity.

5.0

Understand various Workshop practices and Hand Tools

5.1

Explain the use of Engineers Files

5.2

Show the parts of a file with a sketch.

5.3

List various Files used in the workshop

5.4

Mention their usage.

5.5

Explain the precautions to be taken in handling and maintenance of files.

5.6

Explain the use of Hacksaw

5.7

Show the parts of hacksaw with a sketch.

5.8

List the types of Hacksaw blades

5.9

Explain the choice of above blades.

5.10 Explain the use of Cold Chisels

5.11 List the types of cold chisels

5.12 List the types of hammers.

5.13 Explain the parts of Ball peen hammer with a sketch.

5.14 Explain the use of Screw drivers.

5.15 List the types of Screw Drivers used in the workshop.

5.16 Explain the use of Taps and Dies

Explain the use of Cutting tools and Cutting Fluids

5.17 List the 6 important types of Cutting tool materials.

5.18 Explain the use of 1. High speed steels 2. Stelite 3.Cemented carbide 4. Ceramic 5. Cubic

Boron nitride 6. Diamond. For cutting tools.

5.19 Explain the need for cutting fluids

5.20 List the 5 types of cutting fluids

5.21 Mention the precautions to be taken while handling cutting fluids.

6.0

Understand the use of Machines Used in the workshop

6.1

List the important Operations carried out in the workshop 1. Drilling 2.Turning 3. Grinding 4.

Milling

6.2

Name the machines used to carry out the above operations.

6.3

Name the various parts of a drilling machine and mention their purpose.

6.4

List the cutting tools used with drilling machine.

6.5

Explain the use of twist drill and Reamer.

6.6

Explain Countersunk and Counter bore operations

43

6.7

Explain how sheet metal drilling is carried out.

6.8

Explain How Plastic drilling is carried out.

6.9

Explain the process of Turning.

6.10 List the parts of Centre Lathe machine.

6.11 Explain the parts of Centre Lathe machine and their functions.

6.12 Explain the use of Face plate.

6.13 List the 6 important operations of lathe machine

6.14 Explain the operations 1. Turning 2. Drilling 3. Reaming 4. Boring 5. Taper turning.6. Thread cutting

6.15 Explain the purpose of grinding

6.16 List the parts of surface grinding machine

6.17 Explain the functions of above.

6.18 Mention the two Abrasive materials used for grinding wheels and explain the importance of grain size and grade.

6.19 Explain the milling operation.

6.20 List the Three types of Milling machines.

6.21 List the parts of Milling machines with a sketch.

6.22 Mention the purpose of above parts.

7.0

Comprehend the use of Mechanical Fasteners

7.1

List the Four types of Mechanical Fasteners 1. Screws Bolts, Nuts and Rivets.

7.2

Classify machine screws based on the types of screw Head

7.3

Explain the use of Socket screws and Self tapping screws

7.4

Explain the use of Bolts and Nuts

7.5

List different types of Nuts used in the industry.

7.6

Explain the Purpose of washers

7.7

List different types of screw threads

7.8

Explain the use of Self locking screws and Bolts.

7.9

Explain the use of locking Nuts

7.10 Explain thread locking.

7.11 Explain the use of Locking washers.

7.12 Mention the 4 types of Locking washers and circlips.

7.13 Explain the process of Riveting

7.14 Mention any 4 advantages of Riveting

7.15 Mention the applications of Rivets.

7.16 List the metals used for riveting

7.17 Explain how electrical connections are secured using mechanical fastening devices

7.18 Explain the use of Bullet connector for Automobile Electrical connections.

7.19 Explain the use of Adhesives for joining

7.20 Explain the advantages of joining parts by using adhesives

7.21 Mention the demerits of adhesives.

7.22 Classify adhesives

7.23 Explain the use of Thermoplastic Resins.

7.24 Explain the use of cyanoacrylate (Superglue)

7.25 Explain Thermosetting Resins

7.26 Explain the use of Epoxys

8.0

Understand the processes Soldering, Brazing and Welding

8.1

Explain the process of soft soldering.

8.2

Explain the use of flux in soldering

8.3

Explain the Heating requirements in the soldering process.

44

8.4

List three types of soldering joints for joining Electrical conductors.

8.5

Explain the metals and their mix ratios used in producing solder alloys.

8.6

Explain Eutectic point of metals.

8.7

Mention the Tin Lead ratios for a) general purpose Electrical soldering b) Plumber solder and dipping baths.

8.8

Explain the process of Brazing.

8.9

Explain alloys used for brazing. brass and Silver Brazing

8.10 Explain the purpose of flux in Brazing.

8.11 Name the Fluxes used in Brazing

8.12 Mention heat sources suitable for brazing

8.13 Explain with a sketch the joint designs suitable for brazing

8.14 List any 4 applications of Brazing.

8.15 Explain the process of welding

8.16 Mention the two types of Welding

8.17 Explain the process of Arc Welding

8.18 Explain the Process of Gas welding.

8.19 Mention the applications of Arc and Gas welding.

9.0

Understand the purpose of Heat treatment of Steel

9.1

Explain the Process of Heat treatment.

9.2

List the desirable mechanical properties of steel

9.3

Explain the properties , Hardness , Toughness, Brittleness , Strength, Ductility, Malleability

9.4

Elasticity and toughness

9.5

With a Graph explain the relation between Critical temperature and carbon content

9.6

Explain the process of annealing

9.7

Explain the process of Normalizing

9.8

Explain the process of Hardening

9.9

Explain the process of surface hardening

9.10 Explain the process of Tempering

10.0 Understand Electrical Hazards – First aid and Safety

10.1 Explain the importance of safety in the industry.

10.2 Explain the major hazards which may arise from the use of electrical equipment

10.3 Explain the precautions to be taken to prevent accidents while using Machines

10.4 Explain how human body may act as a part of the circuit and cause Electrical shock

10.5 Explain method of first aid treatment for someone suffering from electric shock.

10.6 State general electrical safety rules

10.7 Explain the safety signs and colors

10.8 Show various safety symbols and explain their meaning.

10.9 Explain the causes of Fire and fire accidents in industry.

10.10 Explain Fire prevention measures.

10.11 List 4 types of Portable fire extinguishers

10.12 Explain the choice of above extinguishers.

10.13 Explain the First aid treatment in the case of burns

Course Content

1. Classification of materials

Atomic structure of the atom - Electronic structure of the atom - Energy band diagram - Types of materials –Conductors- Insulators& Semiconductors-Effect of impurities - Metals commonly

45

used in Electrical and Electronics - Mechanical properties of materials - Electrical and mechanical & General properties of Copper - Mechanical properties of Steel - Uses of different conductors in electronics engineering - Corrosion and methods to prevent corrosion.-

Anodization of Aluminum

2. Insulating Materials

Insulating Materials - Electrical properties of Insulating materials - Insulating resistance, Volume and Surface resistance - Factors affecting insulating resistance - Types of Insulating materials on the basis of temperature like Y, A, E, B, F, H and C class - Properties of Impregnated paper,

Wood, Cardboard, Asbestos, Mica, Ceramics and Glass and uses of these insulating materials -

Thermoplastic & Thermosetting resins - Properties & applications of PVC

3. Magnetic Materials

Magnetic Materials – Classification-Ferromagnetic, Paramagnetic, Diamagnetic and

Ferrimagnetic - Soft and Hard magnetic materials - Important magnetic materials used in the

Electrical &Electronic industry - Properties of Magnetic materials - Effect of temperature on magnetism - Curie point - Hysteresis and Hysteresis loss - Use of Soft Magnetic Materials like

Silicon sheet steel for transformers - Merits of Cold rolled grain oriented steels for transformer

4. Special Materials

Alloys - Important alloys used in electrical engineering - Low resistivity copper alloys: Brass,

Bronze - Use of cadmium copper and Beryllium copper - Alloys used for Bimetallic strips, soldering and fuse material - Combination alloys of manganin, constantin, Nichrome, and solder metal and their uses - Uses of Nickel-iron alloys - Ceramic material - Applications of ceramic materials in the electrical engineering - Ferrites - Important properties of Ferrites -

Composition of Neodymium - Applications of Neodymium magnets - Superconductivity phenomenon - Superconducting metals - Applications of superconductivity.

5. Introduction to Workshop practices and Hand Tools

Engineers Files - Parts of a file - Files used in the workshop and their usage - Precautions to be taken - Hacksaw - Parts of hacksaw - Types of Hacksaw blades - Choice of Hacksaw blades -

Types of Cold Chisels and their uses - Types of hammers - Parts of Ball peen hammer – Types of Screw drivers and their uses - Taps and Dies and their uses - Types of Cutting tools &

Cutting Fluids and their uses - Precautions to be taken while handling cutting fluids.

6. Machines Used in the workshop

Operations carried out in the workshop 1. Drilling 2.Turning 3. Grinding 4. Milling - Machines used - Parts of a drilling machine – Types of cutting tools used with drilling machine - Twist drill and Reamer - Countersunk and Counter bore operations - Sheet metal drilling - Plastic drilling -

Process of Turning - Parts of Centre Lathe machine and their functions - Face plate - Important operations of lathe machine – Turning, Drilling, Reaming, Boring, Taper turning and Thread cutting - Parts of surface grinding machine and their functions - Abrasive materials used for grinding wheels - Importance of grain size and grade – Types of Milling machines - Parts of

Milling machines and their functions

7. Mechanical Fasteners

46

Types of Mechanical Fasteners - Screws Bolts, Nuts and Rivets – Classification of machine screws - Use of Socket screws and Self tapping screws - Use of Bolts and Nuts - Different types of Nuts used in the industry - Purpose of washers - Different types of screw threads - Use of

Self locking screws and Bolts - Use of locking Nuts - Thread locking - Use of Locking washers -

Types of Locking washers and circlips – Riveting and advantages of Riveting - Applications of

Rivets - Metals used for riveting - Mechanical fastening devices electrical connections - Use of

Bullet connector for Automobile Electrical connections - Use of Adhesives for joining -

Advantages of joining parts by using adhesives - Demerits of adhesives - Use of Thermoplastic

Resins - Use of cyanoacrylate (Superglue) - Thermosetting Resins - Use of Epoxys

8. Soldering, Brazing and Welding

Soldering - Use of flux in soldering - Heating requirements in the soldering process - Types of soldering joints - Metals and their mix ratios used in producing solder alloys - Eutectic point of metals - Electrical soldering and Plumber soldering – Brazing and alloys used for brazing -

Brass and Silver Brazing - Fluxes used in Brazing - Applications of Brazing – Types of Welding and their applications

9. Heat treatment of Steel

Heat treatment of Steel – Steel properties: Hardness, Toughness, Brittleness, Strength, Ductility and Malleability - Elasticity and toughness - Critical temperature and carbon content – Different processes: Annealing, Normalizing, Hardening, Surface Hardening and Tempering

10. Electrical hazards - first aid and safety

Importance of safety in the industry - Use of electrical equipment and major hazards -

Precautions to be taken to prevent accidents - Human body and Electrical shock - Method of first aid treatment - General electrical safety rules - Safety signs & colors and their meaning -

Fire and fire accidents in industry and prevention measures - Types of Portable fire extinguishers - Choice of fire extinguishers

RECOMMENDED BOOKS

1. Material science for Electrical and Electronic engineers by Ian p.Jones

2. Elements of Workshop Technology. Vol. I: Manufacturing Processes Edition 4 by S K Hajra Choudhury & A K Choudhury – J.K. Pubs., Limited

3. Workshop processes, practices and Materials by Bruce J. Black

4. Electrical and Electronic Engineering Materials by SK Bhattacharya, Khanna Publishers,New

Delhi

5. Engineering Materials properties and selection by Kennith G Budinski, Prentice Hall, New

Delhi.

47

Subject Title

Subject Code

Periods/Week

Periods Per Year

ENGINEERING DRAWING PRACTICE

:

:

:

:

Engineering Drawing Practice

EC–107

06

180

S.No

Major Topics

1

2

3

4

Importance of

Engineering Drawing

Engineering Drawing

Instruments

Free hand lettering &

Numbering

Dimensioning

Practice

5

6

Geometrical constructions

Projection of points,

Lines, Planes &

Solids

7 Auxiliary views

8 Sectional views

9

Orthographic

Projection

10 Pictorial drawing

11

Development of surfaces

Total

--

TIME SCHEDULE

Periods

Weightage of

Marks

Short

Answer

Questions

Essay type

Questions

01 -

01

01

01

03

03

01

01

01

01

01

14

05

06

09

21

21

06

27

33

30

21

180

-

5

5

15

10

5

10

10

10

10

80

-

1

1

1

-

-

-

1

-

-

04

-

-

-

1

1

1

06

1

1

-

1

The Course is aimed at developing basic graphic skills so as to enable them to use these skills in preparation of engineering drawings, their reading and interpretation

Pre-Requisite: Clear visualization and sound pictorial intelligence

OBJECTIVES

Upon completion of the subject the student shall be able to

1.0

Understand the basic concepts of Engineering Drawing

1.1

State the importance of drawing as an engineering communication

48

medium

1.2

State the necessity of B.I.S. Code of practice for Engineering Drawing.

1.3

Explain the linkages between Engineering drawing and other subjects of study in diploma course.

2.0

Use of Engineering Drawing Instruments

2.1

Select the correct instruments and draw lines of different orientation.

2.2 Select the correct instruments and draw small and large Circles.

2.3

Select the correct instruments for measuring distances on the drawing.

2.4 Use correct grade of pencil for different types of lines, thickness and given function.

2.5 Select and use appropriate scales for a given application.

2.6 Identify different drawing sheet sizes as per I.S. and Standard Lay- outs.

2.7 Prepare Title block as per B.I.S. Specifications.

2.8 Identify the steps to be taken to keep the drawing clean and tidy.

Drawing Plate 1: (Having two exercises)

3.0

Write Free Hand Lettering and Numbers

3.1 Write titles using sloping lettering and numerals of 7mm, 10mm and 14mm height

3.2 Write titles using vertical lettering and numerals of 7mm, 10mm and 14mm height

3.3 Select suitable sizes of lettering for different layouts and applications

3.4 Practice the use of lettering stencils.

Drawing plate 2: (Having 5 to 6 exercises)

4.0

Understand Dimensioning Practice

4.1 Define “Dimensioning.

4.2 State the need of dimensioning the drawing according to accepted standard.

4.3 Identify notations of Dimensioning used in dimensioned drawing.

4.4 Identify the system of placement of dimensions in the given dimensioned drawing.

4.5 Dimension a given drawing using standard notations and desired system of dimensioning.

4.6 Dimension standard features applying necessary rules.

4.7 Arrange dimensions in a desired method given in a drawing.

4.8 Identify the departures if any made in the given dimensioned drawing with reference to SP-46-1988, and dimension the same correctly.

Drawing Plate 3: (Having 08 to10 exercises)

5.0

Apply Principles of Geometric Constructions

5.1 Divide a given line into desired number of equal parts internally.

5.2 Draw tangent lines and arcs.

5.3 Use General method to construct any polygon.

5.4

5.5

Explain the importance of conics

Construct conics (ellipse, parabola and hyperbola) by general method

5.6 Construct ellipse by concentric circles method

5.7

Construct parabola by rectangle method

5.8

5.9

Construct rectangular hyperbola from the given data.

Construct involute from the given data.

49

5.10

Construct cycloid and helix from the given data.

5.11 State the applications of the above constructions in engineering practice.

Drawing Plate -4: Having problems up to construction of polygon

Drawing Plate -5: Having problems of construction of conics

Drawing Plate -6: Having problems of construction of involute, cycloid and helix

6.0

Apply Principles of Projection of points, lines, planes & solids

6.1 Visualize the objects

6.2

Explain the I-angle and III-angle projections

6.2

Practice the I-angle projections

6.3

Draw the projection of a point with respect to reference planes (HP&VP)

6.4 Draw the projections of straight lines with respect to two reference

Planes (up to lines parallel to one plane and inclined to other plane)

6.5 Draw the projections of planes (up to planes perpendicular to one plane and inclined to other plane)

6.6

Draw the projections of solids (up to axis of solids parallel to one plane and inclined to other plane)

Drawing Plate -7: Having problems up to projection of points and Lines (15 exercises)

Drawing Plate -8: Having problems of projection of planes (6 exercises)

Drawing Plate -9: Having problems of projection of solids (10 exercises)

7.0

Understand the need of auxiliary views

7.1

State the need of Auxiliary views for a given engineering drawing.

7.2

Draw the auxiliary views of a given engineering component

7.3

Differentiate between auxiliary view and apparent view

Drawing plate No.10: (Having 4 exercises)

8.0

Appreciate the need of Sectional Views

8.1 Explain the need to draw sectional views.

8.2 Select the section plane for a given component to reveal maximum information.

8.3

Explain the positions of section plane with reference planes

8.4 Differentiate between true shape and apparent shape of section

8.5 Draw sectional views and true sections of regular solids discussed in 6.0

8.6 Apply principles of hatching.

Drawing Plate–11: Having problems of section of solids (6 exercises)

9.0

Apply principles of orthographic projection

9.1 Explain the principles of orthographic projection with simple sketches.

9.2 Draw the orthographic view of an object from its pictorial drawing.

9.3 Draw the minimum number of views needed to represent a given object fully.

Drawing Plate 12 : (Having 10 to 12 exercises)

10.0

Prepare pictorial drawings

10.1

State the need of pictorial drawings.

10.2

Differentiate between isometric scale and true scale.

50

10.3

Prepare Isometric views for the given orthographic drawings.

Drawing plate 13: (Having 10 to 12 exercises)

11.0

Interpret Development of surfaces of different solids

11.1

State the need for preparing development drawing.

11.2

Prepare development of simple engineering objects (cubes, prisms, cylinders, cones, pyramid) using parallel line and radial line method.

11.3

Prepare development of surface of engineering components like trays, funnel, 90

0 elbow & rectangular duct.

Drawing plate No. 14: (Having 05 exercises)

S.No

1.

Competencies and Key competencies to be achieved by the student

Major topic

Importance of Engineering Drawing

Key Competency

∑ Explain the linkages between Engineering drawing and other subjects of study in

Diploma course.

2.

3.

Engineering Drawing Instruments

Free hand lettering & Numbering

∑ Select the correct instruments to draw various entities in different orientation

∑ Write titles using sloping and vertical lettering and numerals as per B.I.S (Bureau of Indian standards)

4.

5.

Dimensioning Practice

Geometrical construction

∑ Dimension a given drawing using standard notations and desired system of dimensioning

∑ Construct ellipse, parabola, rectangular hyperbola, involute, cycloid and helix from the given data.

6.

7.

8.

9.

Projection of points, Lines, Planes &

Solids

Auxiliary views

Sectional views

Orthographic Projection

∑ Draw the projection of a point, straight lines, planes & solids with respect to reference planes (HP& VP)

∑ Draw the auxiliary views of a given

Engineering component

∑ Differentiate between Auxiliary view and apparent view

∑ Differentiate between true shape and apparent shape of section

∑ Use conventional representation of

Engineering materials as per B.I.S. Code.

∑ Apply principles of hatching.

∑ Draw simple sections of regular solids

∑ Draw the minimum number of views needed to represent a given object fully.

10.

Pictorial drawing

∑ Differentiate between isometric scale and true scale.

∑ Draw the isometric views of given objects,.

51

11.

Development of surfaces

∑ Prepare development of Surface of

Engineering components like trays, funnel, 90

0 elbow & rectangular duct.

52

COURSE CONTENT

NOTE

1.

B.I.S Specification should invariably be followed in all the topics.

2. A-3 Size Drawing Sheets are to be used for all Drawing Practice Exercises.

1.0

The importance of Engineering Drawing

Explanation of the scope and objectives of the subject of Engineering Drawing Its importance as a graphic communication -Need for preparing drawing as per standards –

SP-46 –1988 – Mention B.I.S - Role of drawing in -engineering education – Link between

Engineering drawing and other subjects of study.

2.0

Engineering drawing Instruments

Classifications: Basic Tools, tools for drawing straight lines, tools for curved lines, tools for measuring distances and special tools like mini drafter & drafting machine – Mentioning of names under each classification and their brief description -Scales: Recommended scales reduced & enlarged -Lines: Types of lines, selection of line thickness - Selection of Pencils

-Sheet Sizes: A0, A1, A2, A3, A4, A5, Layout of drawing sheets in respect of A0, A1, A3 sizes, Sizes of the Title block and its contents - Care and maintenance of Drawing Sheet,

Drawing plate:

Lay out of sheet – as per SP-46-1988 to a suitable scale.

Simple Exercises on the use of Drawing Instruments. Importance of Title Block.

3.0

Free hand lettering & numbering

Importance of lettering – Types of lettering -Guide Lines for Lettering

Practicing of letters & numbers of given sizes (7mm, 10mm and 14mm)

Advantages of single stroke or simple style of lettering - Use of lettering stencils

4.0

Dimensioning practice

Purpose of engineering Drawing, Need of B.I.S code in dimensioning -Shape description of an Engineering object -Definition of Dimensioning size description -Location of features, surface finish, fully dimensioned Drawing -

Notations or tools of dimensioning, dimension line extension line, leader line, arrows, symbols, number and notes, rules to be observed in the use of above tools -Placing dimensions: Aligned system and unidirectional system ( SP-46-

1988)-Arrangement of dimensions Chain, parallel, combined progressive, and dimensioning by co-ordinate methods-The rules for dimensioning standard, features “Circles (holes) arcs, angles, tapers, chamfers, and dimension of narrow spaces.

5.0

Geometric Construction

Division of a line: to divide a straight line into given number of equal parts internally examples in engineering application.

Construction of tangent lines: to draw tangent lines touching circles internally and externally.

Construction of tangent arcs i) To draw tangent arc of given radius to touch two lines inclined at given angle (acute, right and obtuse angles).

ii)Tangent arc of given radius touching a circle or an arc and a given line.

iii)Tangent arcs of radius R, touching two given circles internally and externally.

Construction of polygon:construction of any regular polygon of given side length using

53

general method

Conical Curves: Explanation of Ellipse, Parabola, Hyperbola, as sections of a double cone and a loci of a moving point, Eccentricity of above curves – Their

Engg. application viz. Projectiles, reflectors, P-V Diagram of a

Hyperbolic process,

Construction of any conic section of given eccentricity by general method

Construction of ellipse by concentric circles method

Construction of parabola by rectangle method

Construction of rectangular hyperbola

General Curves: Involute, Cycloid and Helix, explanations as locus of a moving point, their engineering application, viz, Gear tooth profile, screw threads, springs etc. - their construction

6.0

Projection of points, lines and planes & solids

Projecting a point on two planes of projection -Projecting a point on three planes of projection -Projection of straight line.

(a) Parallel to both the planes.

(b) Perpendicular to one of the planes.

(c) inclined to one plane and parallel to other planes

Projection of regular planes

(a) Plane perpendicular to HP and parallel to VP and vice versa.

(c) Plane perpendicular to HP and inclined to VP and vice versa.

Projection of regular solids

(a) Axis perpendicular to one of the planes

(b) Axis parallel to VP and inclined to HP and vice versa.

7.0

Auxiliary views

Need for drawing auxiliary views -Explanation of the basic principles of drawing an auxiliary views explanation of reference plane and auxiliary plane -

Partial auxiliary view.

8.0

Sectional views

Need for drawing sectional views – what is a sectional view - Location of cutting plane –

Purpose of cutting plane line – Selection of cutting plane to give maximum information

(vertical and offset planes) - Hatching – Section of regular solids inclined to one plane and parallel to other plane

9.0

Orthographic Projections

Meaning of orthographic projection -Using a viewing box and a model – Number of views obtained on the six faces of the box, - Legible sketches of only 3 views for describing object -Concept of front view, top view, and side view sketching these views for a number of engg objects - Explanation of first angle projection. – Positioning of three views in First angle projection Projection of points as a means of locating the corners of the surfaces of an object – Use of miter line in drawing a third view when other two views are given -Method of representing hidden lines -Selection of minimum number of views to describe an object fully.

10.0

Pictorial Drawings

54

Brief description of different types of pictorial drawing viz., Isometric, oblique, and perspective and their use - Isometric drawings: Iso axis, angle between them, meaning of visual distortion in dimensions - Need for an isometric scale, difference between Isometric scale, and ordinary scale difference between Isometric view and

Isometric projection - Isometric and non-Isometric lines -Isometric drawing of common features like rectangles, circular - shapes, non-isometric lines - Use of box and offset methods

11.0

Development of Surfaces

Need for preparing development of surface with reference to sheet metal work

-Concept of true length of a line with reference to its orthographic projection when the line is (i) parallel to the plane of projection (ii) inclined to one principal and parallel to the other -Development of simple solids like cubes, prisms, cylinders, cones, pyramid (sketches only) -Types of development: Parallel line and radial line development -Procedure of drawing development, drawings of trays, funnels, 90

0 elbow pipes and rectangular ducts.

REFERENCE BOOKS

Engineering Graphics by P I Varghese – ( McGraw-hill)

Engineering Drawing by Basant Agarwal & C.M Agarwal - ( McGraw-hill)

Engineering Drawing by N.D.Bhatt.

T.S.M. & S.S.M on “ Technical Drawing” prepared by T.T.T.I., Madras.

SP-46-1998 – Bureau of Indian Standards.

55

Subject title :

Subject code :

Periods per week :

Periods / Semester :

Basic Electronic Workshop Practice

Basic Electronic Workshop Practice

EC-108

6

180

TIME SCHEDULE

Sl

NO

Major Topics

1 Safety precautions and cleaning

Identification of different Tools and Materials and their working

2

Identification of wires, cables , House wiring &Troubleshooting

3

Study and use of Electronic equipment

4

Testing of Electronic components

5

Soldering practice & Preparation of PCB

6 Group Project

Total Periods

Periods

3

33

36

12

42

30

24

180

List of the Experiments

I. Identification of different Tools and Materials and their working

1. To Demonstrate the safety precautions and first aid

2. To Clean the equipment and Work Tables including Visual inspection and reporting any physical damage

3. To Practice with Measuring and Marking Tools

4. To Work with different types of screw Drivers.

5. To Work With Basic tools

6. To Work with Tools used in Electrical Wiring

7. To Work with different fastening devices, spanners, wrenches and Allen/ Hex keys

8. To Work with Pliers

9. To Work with Drilling Machine .

10. To Identify and observe the function of Grinding machine , Lathe machine ,

Milling machine and Blower.

11. To Work with Adhesives

12. To Identify conductors insulating materials semiconductors and magnetic materials

II. Identification of different wires, cables and House wiring

13. To Identify different wires and cables

14. To Practice wire joints

15. To Practice Termination of wires

16. To identify the Electrical accessories and their terminals

17. To Identify the mains supply Phase ,Neutral ,Ground By observation and testing

18. To verify the difference between AC and DC by Experimenting with 12 V battery

&Transformer

56

19. To Identify and Draw the electrical symbols of the corresponding component /item

20. To Make simple switch connections using low voltage transformer and 12V lamp

21. To Make either of two lamps glow by two way switch

22. To assemble and connect Tube light set(To be done in the presence of Instructor)

23. To Troubleshoot electrical appliances

III. Study and use of Electronic equipment

24. To Identify electronic equipment and draw their circuit Symbols

25. To Work with Multimeter (Both Digital and analog)

26. To Connect batteries in series and parallel and observe the output voltage using DMM

27. To use the CRO and Function Generator to observe the signal and measure

Voltage

IV. Testing of Electronic components

28. To identify and work with Resistors

29. To Measure DC Voltage and DC current using Voltmeter , ammeter &Multimeter

30. To Verify Ohms Law and kirchoff’s laws

31. To Measure Resistance using Voltmeter and DRB

32. To Verify the laws of Resistance using a nichrome wire and Multimeter

33. To Verify the effect of temperature on Resistance Using electric lamp , Multimeter,

Voltmeter and Ammeter

34. To Verify voltage and current relationship in series and parallel resistive circuits.

35. To Wind coils using winding machine and test

36. To Experiment with transformer

37. To Identify and find the value of different types of capacitors

38. To verify the behaviour of capacitor

39. To determine the component type (Black box testing )using multimeter and power supply

40. To Identify different switches &their terminals

41. To Connect a Fan regulator & switch to ceiling fan and test

42. To Test the given relay and identify NO and NC Contacts

43. To Identify the Bimetallic strip (used in Iron box) and observe its construction

VI. Soldering practice & Preparation of PCB

44. To Practice Soldering

45. To Practice Desoldering using Desoldering Wick and Desoldering Pump

46. To Use and populate General purpose PCB

47. To Identify and fix different types of connectors

48. To connect Public Address system and test

49. To Connect audio video equipment and LCD projector Tuning TV and test

50. To Connect the computer hardware (keyboard, mouse etc)

51. Group Project:

Competencies and Key competencies to be achieved by the student

57

ExpNo

1

2

3

4

Name of the Experiment

(No of Periods)

Demonstrate the safety precautions and first aid

(1 ½)

To Clean the equipment and

Work Tables including

Visual inspection and reporting any physical damage (1 ½))

Competencies a) Follow the Precautions in the laboratory ,(starting and

Stopping of equipment /

Machinery) b)Identify the symbols and their meaning c) Identify the types of emergencies d) Follow the sequence of steps to be carried out e) Demonstrate basic first aid procedure a)Keep work area clean b)Familiarization with equipment c)Follow the procedure for cleaning with Detergents,

Shampoos and solvents. d) Follow the precautions to be taken (use of masks,

Gloves, Washing hands with soda after cleaning the equipment)

To Practice with Measuring and Marking Tools (3) a)Use 1.Measuring Tape 2.

Steel rule 3.Trysquare 4.

Center Punch 5. Plumb b)Use the measuring tape to measure a distance of 6 feet and above accurately and mark.

c) Use the steel rule to measure an odd length given in inches and in millimeters accurately and mark.

d) Use the Try square to mark perpendicular lines by selecting a finished edge.

e) Use the centre punch to mark centre points as per the drawing f) Use the plumb to observe

1) inclination of wall ii) mark two horizontal points on a wall at a given height and at a given distance.

To Work with different types a)Select right screw driver

Key Competencies a) Take precautions to prevent accidents in the laboratory b) Alert under emergency situations c) Give Basic first aid.

a)Clean the equipment with appropriate cleaning agent. b)Report any damage of power cords , missing fuses , Low battery in

DMMS etc.

a)Use the right measuring/ marking tool carry out measurements and marking with precision b)Select right tool a)Select right screw

58

5

6 of screw Drivers. (3) a) Identify 1. Screw Driver a) b) Flat Head Screwdrivers c)

Ratcheting Screwdrivers c) Use the Screw Driver to

Remove and Fix wooden

Screws d)To Fix and Remove screws of Metal cabinets using correct screw Driver

To Work With Basic tools (6) a) Identify 1.Hacksaw frame/

Blade 2.Ball peen hammers

3. Sledge hammer. 4 Claw hammer 5 Anvil 6 Chisels

7. Bench vice b) Fix the Hacksaw blade in the frame and use it to cut 1)

Conduit pipe 2) Cut the

Wooden piece with hacksaw frame by fixing it in the bench vice.

c) Use a cold chisel to cut the 6mm Rod to required length.

d) Use the sledge hammer to bend a 6mm Rod into a ring by striking it on the

Anvil e) Drive nails in to a wooden piece with ball peen hammer.

f) Remove the Nails using claw hammer

To Work with Tools used in

Electrical Wiring (3)

A ) Identify 1. wire stripper

. 2. Insulation remover 3.

Pocket knife 5.Electrical

Tester 4.Phillips Head

Screwdrivers 5. Mallet 6.

Rawl plug jumper 7

.Standard wire Gauge b) Use the above tools to remove the insulation.

c) Use the mallet to straighten the cable/

Conductor d) Measure the gauge of wire using Standard Wire

Gauge.

Tightening and removing screws b)Work with wood and metal c)Handle the screw drivers with care a) identify and select the right

Hacksaw frame and blade b) Fix the hacksaw blade c) Use the hacksaw for cutting metal d) Use bench vice for fixing the job e) Use hammer with skill a)Select right tool, b)Remove the insulation without damaging the conductor using 1) Pocket knife 2) Wire stripper c)Measure the wire Gauge d)Fix a screw in the wall.

59 driver b)Tighten and remove the screws a)Select Right tool for a particular situation b) Use the tools with skill c) Fix the hacksaw blade d) Use the hacksaw for cutting metal e) Use hammer with skill a)Remove the insulation b)measure the wire

Gauge c) Fix a screw in the wall. d)Use Rawl plug jumper

7

8

9

10 e) Make a hole in the wall for fixing a Screw/ Nail using

Raw plug Jumper and ball peen Hammer.

To Work with different fastening devices, spanners, wrenches and Allen/ Hex keys (3)

1. Identification of different types of fastening devices like Screws, Bolts and Nuts,

Rivets, and know their specifications b) Tighten the bolts and nuts using correct type and number of spanner a)

Normal b) Ring type , c) Use the Monkey Wrench and Pipe wrench to Tighten

GI pipe coupling

To Work with Pliers (3) a) Identify and use the various features of cutting pliers, Nose pliers, Pipe pliers, Flush cutter, top cutting pliers, Electronics pliers, Insulated cutting pliers b) perform the following operations 1. Holding 2.

Wire cutting 3. Component bending 4. Twisting the wire

To Work with Drilling

Machine . (3) a) Use the Hand drill to make holes in the wood c) use Electrical hand held hammer drill to make holes in the wall.

b . Identify Electrical drilling machine and observe how holes are made in Mild steel

Plates

To Identify and observe the function of Grinding machine , Lathe machine ,

Milling machine and Blower.

(3) a)identify various fastening devices by their name and shape b)Select the right fastener c)Use the spanner for tightening and loosening the bolts and nuts d)Use the Monkey Wrench and Pipe wrench to Tighten

GI pipe coupling a)identify various types of

{Pliers by their name and shape b)Select the right pliers for a particular job c)Perform various operations using pliers a)Identify the parts of Drilling

Machine and drill bits used with hand drilling machine b)Fix the drilling bit in the chuck c) Follow Safety precautions d)Make the drill with precision a) Identify Grinding machines and observe its usage to sharpen cutting tools and

Drill bits and for cutting operation on metals.

b) Identify Lathe machine and observe various a)Use the fastening devices b)Work with bots , nuts and couplings a)Use the suitable pliers for a given job a)Use the drilling machine to make holes a)Identify the machine and its function.

b)Identify the processes carried out on the job

60

11

12

13

To Work with Adhesives

(3) a) Practice the use of adhesives like Araldite ,

Feviquick, Fevicol, Mseal, to join Non metals b) To Use PVC cement to join PVC Pipes

To Identify conductors insulating materials semiconductors and magnetic materials like (3)

1. Copper , Aluminum , Tin

,Solder Metal .

2. Plastics, Teflon, PVC, glass, porcelain, ceramic

Bakelite, Mica, Paper,

Cotton sleeves, Prespahn sheet, Transformer Oil. Etc

3. Carbon rods

4. Iron , Steel, Ferrites

To Identify different wires and cables (1 ½)

Identify

A).Hookup wires i) PVC wire ii) Teflon wires iii) single strand iv) multi strand

B) .Wires used for electrical wiring i) Service wire ii) TRS wires /PVC Wires

(Al and Cu) iii) Single strand iv) Multi strand v) twisted Flexible pair wires vi). Enameled copper wire operations like turning , taper turning , Knurling , Boring Etc c) Identify the milling machine and Know its usage.

d) identify the Electric Blower and use it for Removing dust and cleaning a)Practice joining using different adhesives b)Select right adhesive c)Use Quickfix and Feviquick to fix components on PCBs a)Identify the Copper , aluminum , iron and other metals by physical observation b)Identify the Insulating materials by their name and physical observation a) Identify the wires by their technical names b) Identify the gauge of the wire c) Identify the insulation used and its purpose d) Identify the difference between single strand and

Multistrand wire e) Select a wire for a particular application f) Find the current carrying capacity from the gauge of wire (refer to the standard tables)

C) i) Power cord. Ii) UTP cables iii) Co axial cables iV)

Flat ribbon cable for antennas v) Telephone cable vi)Ethernet cable vii)

Ribbon cables viii) Optical fiber a)Join the parts using Araldite, Mseal etc.

b)Use Quickfix and

Feviquick to Fix components on

PCBs a)identify different conducting and

Insulating materials a) Identify the type of wire and its current carrying capacity b) Measure the wire gauge

61

14

15

16

17

18

To perform the following wire joints operations a)

Twisting b) Splicing c)

Insulating d) Western union joint e) Married joint f)

Britania (straight Joint) g)

Tee joint h) Joining running cables ,Pigtail or rat tail joint

To Practice Termination of and state their purpose.

b) Select the right joint c) Remove the insulation d) Make the joint e) Tape the joint professionally and tape a) Identify different types of a) Using lugs Using screws

, nuts Terminal blocks

Fixing Fuse wire

To identify the Electrical accessories(1 ½) a) SPST Switch ,SPDT switch , Two pin and 3pin

Sockets and plugs ,Power

Socket and Power plugs

Lamp holders, Ceiling rose,

Mains Switch,MCB ,Kitkat

Fuse – Fuse wire ratings

To Identify the mains supply

Phase ,Neutral ,Ground

By observation and testing

(3) a) To Repair /prepare 2pin and 3pin power cords

To verify the difference between AC and DC by

Experimenting with 12 V battery &Transformer (3)

1. To Verify unidirectional current flow

2. To Verify the effects of polarity

3. To Determine polarity using a Voltmeter /LED

4. To verify reversal of current using battery and DPDT switch

6. To observe AC waveform b) Make connections using lugs,Screws c) Fix the fuse wire a) Identify different electrical accessories b) Identify the item by its shape c) Use appropriate electrical accessories a) Follow Precautions

Identification of Phase

Neutral and Earth terminals in mains supply by b) 1 observation 2 Using

Tester 3 Using Test Lamp

4) Using DMM c) Make 2pin and 3pin Plug connections d) Make Power socket and switch connections e) Test the earth connection a) To Check the polarity of

DC voltage source b) Find the polarity in DC circuits by using DMM/ multimeter c) Observe the AC signal on

CRO

62

Use the terminal

Block

Fix the fuse wire a) Select appropriate

Electrical accessories.

b) make connections professionally c) Work with MCBS

KITKAT Fuses a) Identify phase and Neutral terminals in mains supply with tester b) Identify Earth connections with

Test lamp a) Check the source type (AC/DC) using

DMM / Multimeter b) Finding polarity in

DC circuits c) Use the CRO to observe waveform

19

20

21

22

23

24 on CRO using a Low voltage

Transformer

To Identify and Draw the electrical symbols of the corresponding component /item(1 ½)

To Make simple switch connections using low voltage transformer and 12V lamp(1 ½)

1. Connecting a 6V lamp to a switch (toggle)

2. 2 way switch connections

3. Series and parallel connection of lamps

To Make either of two lamps glow by two way switch(1 ½)

5. Bright and Dim light arrangement

(using a series lamp / using a Diode)

6.either two lamps bright or two lamps dim

To assemble and connect

Tube light set(To be done in the presence of Instructor)

(1 ½) b)To test the Effect of Low

Voltage On tube light (

Instructor applies low voltage With an auto

Transformer) c) To start the tube light with starter removed.

d) To Open the choke cover and observe the constructional details e) To connect a CFL Lamp and draw comparison

To Troubleshoot electrical appliances (15) , like a) Electric Iron b) heating coil c) Electric Heater d) Air cooler

To Identify electronic equipment and draw their circuit Symbols(3) a)Identify the physical component from the symbol a) Make the simple Switch connections b) use the two way switch for stair case wiring and c) Series and parallel connection of lamps a) Make two way Switch circuit connections b) Use two way switch for controlling lamps.

a) Identify the parts of tube light set b) Make tube light connections c) Identify the Choke and starter d) Observe the behavior of tubelight under low voltage conditions e) Open and observe the construction of choke f) g) Verify the purpose of starter h) Observe the CFL lamp a) Identify the problem in

Electrical gadgets by testing it with b) a) physical observation c) b) Troubleshoot d) i. Using tester ii. Using test

Lamp a) Draw the symbols used in

Electronic Circuits b) Identify the meters and a) Identify the physical component from the symbol a) Use the switch for controlling lamp circuits a) Use Two way switches for stair case wiring and other controls a) Use two way switch circuits for controlling different circuits and equipment. a) Make tube light connections a) Identify and rectifythe problem in

Electrical Gadgets a) Identify and draw the symbols used in

Electronic Circuits

63

25

26

27

28

29

. Identification of meters and equipment

1. DMM 2. Analog Multimetr

3.DC Voltmeters/Ammeters

4. DC Power supply

5. DRB 6. DCB 7. DIB

8. CRO 9. Function

Generator etc

To Work with Multimeter

(Both Digital and analog) (3) a)To Measure resistance of a wire/Component using multimeter b) To check continuity with multimeter c)To Measure Battery

Voltage using Voltmeter and

Multimeter

To Connect batteries in series and parallel and observe the output voltage using DMM (3)

To use the CRO and

Function Generator to observe the signal and measure Voltage (3)

Toidentify & Work with

Resistors (3) a) To Identify different types of resistors i) CFR ii) MFR iii)Resistor packs iv) Wire wound Resistors,v) Presets b) To determine Resistance from colour code c) To Connect resistors in series and parallel and measuring the resistance using multimeter d) To make Rheostat connections equipment c) Use DRB, DIB and DCB d) Set the required voltage

On power supply a) Identify analog and Digital multimeters b) Zero adjusting analog multimeter c) Select the correct Range d) Measuring Voltage ,

Current and Resistance with

Multimeter a) Measure DC voltage with

DMM b) Test the cells c) practice Series and

Parallel connection of Cells d) Observe the polarity e) observe the effect on

Terminal Voltage a)Connect function generator to CRO with

BNC connector b)Adjust front panel controls c)Measure the voltage a) Identify different types of resistors b) Find the value of

Resistance from colour code of CFR and MFR types c) Use resistor combination to get desired resistance d) Identify the terminals on

Rheostat e) Set the Rheostat to

Minimum and maximum positions f) Observe Resistance change using DMM b) Identify the meters and equipment c) Use DRB, DIB and DCB d) Set the required voltage On power supply a) Use the

Multimeter to measure Voltage, current , Resistance by choosing correct range and mode.

a) Make series and parallel connection of batteries b) Use DMM to measure Voltage

Measure the AC/DC signal Voltage using

CRO a) Identify resistance type by observation b) Finding the value of Resistance from colour code of CFR ang MFR types c) Set the Rhrostat to Minimum and maximum positions

To Measure DC Voltage and

DC current (3) b) To measure Voltage a) Connect Voltmeter and

Ammeter to measure DC

Voltage and Current using

64 a) measure DC

Voltage and Current using Voltmeter and

30

31

32

33

34

35

36

37

&current using Multimeter

To Verify Ohms Law and

Kirchoffs laws(3)

To Measure Resistance using Voltmeter and DRB

(1 ½)

Voltmeter and Ammeter b) Measure Voltage &Current using Multimeter a) verify ohms law&

Kirchoff’s laws and establish relation between Voltage current and Resistance a) Use the DRB b) Apply Ohms law in practical situations

To Verify the laws of

Resistance using a nichrome wire and Multimeter(1 ½)

To Verify the effect of temperature on Resistance

Using electric lamp

,Multimeter, Voltmeter and

Ammeter (3)

To Verify voltage and current relationship in series and parallel resistive circuits(3)

To Wind coils using winding machine (3)

.a) To Make an

Electromagnet and testing it on a DC power supply.

To Experiment with transformer (3) a)Identify the transformer type based on tappings i. Center tapped ii. Multi tapped iii. Normal b) To test the given transformer using a multimeter identify the windings c) To find the Transformation ratio d) To Verify step up or step down action of transformer

To Identify and find the value of different types of capacitors (1 ½) a) Find the a) verify the laws of

Resistance experimentally b) Measure resistance using Multimeter a) Measure Resistance using multimeter by selecting correct range b) Observe the difference between Cold Resistance and Hot Resistance a) Observe branch currents in series Parallel circuits b) Verifying current division in parallel circuits with calculated values a) use Coil winding Machine and wind a coil of required number of turns b) Make an electromagnet c) Observe the relation between Current , Number of turns and Power of magnet a) Identify the transformer type based on tappings b) i. Center tapped ii. Multi tapped iii. Normal c) Test the given transformer using a multimeter identify the windings d) Find the Transformation ratio e) Verify step up or step down action of transformer a) Identify different types of capacitors by their name b) Read the specifications and Ratings

Ammeter a) Practically verify the relation between

Voltage current and

Resistance a) Measure the

Resistance using

Voltmeter and DRB a) Use the multimeter to measure

Resistance a) Measure Voltage current and resistance a) Measure currents and

Voltages and draw inferences a) Wind the coil and

Test it a) Identify the type of transformer b) Test the transformer with multimeter a) Identify capacitor type b) Read the value of capacitor

65

38

39

40

41

42 value/specifications of capacitor from Value printed

,and from Color code

To verify the behavior of capacitor (3) a) To verify charging and discharging using an LED a) Investigate the effect of connecting capacitors in series and parallel b) To Test the capacitor

Using multimeter, AC source (Transfomer /

Function generator) and headphones

To determine the component type (Black box testing

)using multimeter and power supply(1 ½) a) identify the given component concealed in a box with two terminals available for testing using multimeter and power supply

To Identify different switches &their terminals (3) a) Identify different types of switches and their symbols b) To use Toggle switches

Rotary switches, Push button switches, DIP switches b)To Control a small Tape recorder motor with a DPDT switch to run in forward and

Reverse Directions.

To Connect a Fan regulator

& switch to ceiling fan and test(3) a)To observe the rotary switch connections and power Resistors

To Test the given relay and identify NO and NC

Contacts(3) b) To Use the relay to control a lamp load c) Find the value of capacitor from the color code a) Verify the behavior of capacitor by experimentation b) Connect Capacitors in series and parallel and observing the effect on total capacitance c) Test the capacitor using multimeter and other methods a) Identify a given component by testing with

DMM and power supply a) Identify different types of switches by observation , By name and symbol b) Use DPDT switch to reverse the Direction Tape recorder motor c) Observe the constructional details and ratings of tape recorder motor a) Identify and Use the

Rotary switch b) Read the Fan Regulator circuit c) Make Fan Regulator connections d) Identify the type of

Resistors used in the Fan

Regulator a) Observe the constructional details of

Relay b) Test /identify the coil connections with Multimeter c) Test the capacitor a) Verify the behavior of capacitors b) c) Connect capacitors in series parallel combination to get desired value d) e) Test the capacitors a) Identify a given component by testing with DMM and power supply b) a) Identify the type of switch and its name b) Use DPDT switch c) Test switches using DMM a) Make Fan

Regulator connections a) Make relay connections b) Test and use the relay

66

43

44

45

46

47 c) To Use the double pole relay to control a fan motor d) To Make a simple relay motor control using double pole relay and push button switches

To Identify the Bimetallic strip (used in Iron box) and observe its construction(3) a)To Open the tube light starter and observe its construction.

b) To Connect a tubelight starter in series with an incandescent lamp and observe the operation of bimetallic strip

To Practice Soldering (9) by

I. Making wire tips

II. joining wires

III. joining components

IV. populating simple circuits like, Audio amplifier ) on a breadboard b)To test the soldered connections using multimeter

To Practice Desoldering using Desoldering Wick and

Desoldering Pump(3)

To Use and populate

General purpose PCB (6) a) To work with solder less bread board

To Identify and fix different types of connectors

Identify(3) a) power connectors b) Molex connectors c)Edge connectors d)Terminal blocks e) Wire to Board, Board to c) Use the relay in practical circuits a) Identification of Bimetallic

Strip b) Verify the behavior of

Bimetallic strip c) Observe the constructional details of tube light starter d) Use bimetallic strip in practical circuits a) Check whether a metal is solderable b) Check solder specifications c) use the Flux in soldering

Practice the soldering d) check the soldered joint by physical observation and

Multimeter a) Desolder using b) a) Desoldering Wick c) b)Desoldering Pump a) Bend the components b) Design the component lay out c) Form common Ground d) Populate the circuit e) Cut and join the tracks wherever necessary f) Use the correct colour code for wires g) Work with solderless bread board a) Identify different types of connectors used in electronic circuits by their name b) Select the right connector and terminal blocks based on the requirements a) Identify Bimetallic strips b) Use the Bimetallic strips in practical applications.

a) Practice soldering b) Populate PCBs c) Test the PCB tracks with DMM a) Desolder using

Wick and Pump a) Bend the component leads As per layout design b) Use correct colour code for wires c) Work with solderless Bread board a) Identify different types of connectors used in electronic circuits by their name and use them in the circuits b) Select the right connector

67

48

49

50

51

Board , Flat cable connectors Keyed connectors for microphone

Male and Female types f) Lugs , Blade connectors,

Ring and spade terminals etc

To connect Public Address system and test(3) c) Fix the wire terminals.

d) Connect lugs by crimping and soldering

To Connect audio video equipment and LCD projector Tuning TV and test

(3)

To Connect the computer hardware (keyboard, mouse etc) (3) a) connect computer to LCD projector

Group Project (24)

Assemble and test a small

0 to 12V , 500mA DC Power supply using Multi tapped transformer and a Rotary switch with enclosure a) Make amplifier and speaker connections b) Observe Impedance matching c) Use the various front panel and back panel controls a) Identify user controls on the equipment b) Set up the LCD projector using menu control/ Remote control c) Identify audio video sockets on LCD projector /TV monitor/DVD player d) Connect audio video cable to the Monitor/ Projector to the DVD / Settop box and testing a) Connect the basic computer Hardware CPU ,

Keyboard , Mouse etc b) Identify the ports on CPU c) Connect Speakers to the computer) d) Identify Computer Power switch and various ports on

CPU e) Identify various computer cables f) Connect mouse & keyboard g) Connect headphones

/speakers/ Microphone h) Connect the monitor/ LCD

Projector using VGA /HDMI cable a) Read the circuit diagram b) Identify & select the

Electronic components c) Populate on General purpose PCB d) Test the circuit a) Connect the amplifier , microphone and speakers a) Set up the projector using menu control/

Remote control b) Tune the TV receiver/ set top box a) Connect external hardware to the CPU b) Set up LCD projector c) Connect

PC/Laptop to

Projector a) Complete the project and Test it

68

e) Assemble the circuit and fix it in an enclosure

Note : Group Project is compulsory (Not to be given in the End Examination)

69

Subject Title

Subject Code

Periods per week

Total periods per year

S.No

Test

ENGINEERING PHYSICS LAB PRACTICE

:

:

:

:

Engineering Physics Lab Practice

EC -109 A (Common)

03

45

TIME SCHEDULE

Name of the Experiment

1.

Hands on practice on Vernier Calipers

2.

Hands on practice on Screw gauge

3.

Verification of Parallelogram law of forces and Triangle law of forces

4.

Simple pendulum

5.

Velocity of sound in air – (Resonance method)

6.

12.

Focal length and Focal power of convex lens (Separate & Combination)

7.

Refractive index of solid using traveling microscope

8.

11.

Surface tension of liquid using traveling microscope

9.

Coefficient of viscosity by capillary method

10.

Boyle’s law verification

Meter bridge

Mapping of magnet lines of force

Revision

Total:

Objectives:

Upon completion of the course the student shall be able to

1.0

Practice the Vernier caliper to determine the volume of a cylinder and sphere

2.0

Practice the Screw gauge to determine thickness of a glass plate and cross section of a wire

3.0

Verify the parallelogram law and Triangle law

4.0

Determine the value of acceleration due to gravity using Simple Pendulum

5.0

Determine the velocity of sound in air at room temperature

6.0

Determine the Focal length and focal power of convex lenses using U-V method

7.0

Determine the refractive index of a solid using travelling microscope

8.0

Determine the surface tension of a liquid using travelling microscope

9.0

Determine the viscosity of a liquid using capillary method

10.0 Verify the Boyle’s law employing a Quill tube

11.0

Determine the specific resistance of wire material using Meter Bridge

12.0

Practice the mapping of magnetic lines of force

70

No. of

Periods

03

03

03

03

03

03

03

03

03

03

03

03

06

03

45

Competencies and Key competencies to be achieved by the student

Name of the Experiment

Competencies

1. Hands on practice on Vernier

Calipers

2. Hands on practice on Screw gauge

3. Verification of Parallelogram law of forces and Triangle law of forces

∑ Find the Least count

∑ Fix the specimen in posit

∑ Read the scales

∑ Calculate the volume of given object

∑ Find the Least count

∑ Fix the specimen in posit

∑ Read the scales

∑ Calculate thickness of glass place and cross section of wire

∑ Fix suitable weights

∑ Note the positions of threads on drawing sheet

∑ Find the angle at equilibrium point

∑ Construct parallelogram

∑ Compare the measured diagonal

∑ Construct triangle

Key competencies

∑ Read the scales

∑ Calculate the volume of given object

∑ Read the scales

∑ Calculate thickness of given glass plate

∑ Calculate cross section of wire

∑ Find the angle at equilibrium point

∑ Constructing parallelogram

∑ Construct triangle

Compare the ratios of force and length

4. Simple pendulum

5. Velocity of sound in air

–Resonance method pendulum to the stand

∑ Adjust the length of pendulum

∑ Find the time for number of oscillations

∑ Find the time period

∑ Calculate the acceleration due to gravity

∑ Draw l-T and l-T

2 graph

∑ Arrange the resonance apparatus

∑ Adjust the reservoir level for booming sound

∑ Find the first and second resonanting lengths

∑ Calculate velocity of

∑ Find the time for number of oscillations

∑ Find the time period

∑ Calculate the acceleration due to gravity

∑ Draw l-T and l-T

2 graph

∑ Adjust the reservoir level

∑ Find the first and second resonanting lengths

∑ Calculate velocity of sound

∑ Calculate velocity of

0

71

Name of the Experiment

6. Focal length and Focal power of convex lens (Separate &

Combination)

7. Refractive index of solid using traveling microscope

8. Surface tension of liquid using traveling microscope

9. Coefficient of viscosity by capillary method

Competencies

∑ Fix the object distance

∑ Find the Image distance

∑ Calculate the focal length and power of convex lens and combination of convex lenses

∑ Find the least count of vernier on microscope

∑ Place the graph paper below microscope

∑ Read the scale

∑ Calculate the refractive index of glass slab

∑ Find the least count of vernier on microscope

∑ Focus the microscope to the lower meniscus & bent pin

∑ Read the scale

∑ Calculate height of liquid rise

∑ Calculate the surface tension of water

∑ Find the least count of vernier

∑ Fix the capillary tube to aspiratory bottle

∑ Find the mass of collected water

∑ Find the pressure head

∑ Calculate rate of volume of liquid collected

∑ Find the radius of capillary tube

∑ Calculate the viscosity of water using capillary method

Key competencies

∑ Calculate the focal length and power of convex lens

∑ Draw u-v and 1/u – 1/v graph

∑ Read the scale

∑ Calculate the refractive index of glass slab

∑ Read the scale

∑ Calculate height of liquid rise

∑ Calculate the surface tension of water

∑ Find the pressure head

∑ Calculate rate of volume of liquid collected

∑ Find the radius of capillary tube

∑ Calculate the viscosity of water

72

Name of the Experiment

10. Boyle’s law verification

11. Meter bridge

12. Mapping of magnet lines of force

Competencies

∑ Note the atmospheric pressure

∑ Fix the quill tube to retort stand

∑ Find the length of air column

∑ Find the pressure of enclosed air

∑ Find and compare the calculated value P x l

∑ Make the circuit connections

∑ Find the balancing length

∑ Calculate unknown resistance

∑ Find the radius of wire

∑ Calculate the specific

∑ Draw magnetic meridian

∑ Placed the bar magnet in NN and

NS directions

∑ Draw magnetic lines of force

∑ Locate the neutral points along equatorial and axial lines

Key competencies

∑ Find the length of air column

∑ Find the pressure of enclosed air

∑ Find the value P x l

∑ Find the balancing length

∑ Calculate unknown resistance

∑ Calculate the specific resistance

Draw magnetic lines of force

Locate the neutral points along equatorial and axial lines

73

Subject Title

Subject Code

Periods per week

Total periods per year

ENGINEERING CHEMISTRY LAB PRACTICE

:

:

:

:

Engineering Chemistry Lab Practice

EC-109 B (Common)

03

45

S.No

6.

TIME SCHEDULE

Name of the Experiment

1.

2.

Familiarization of methods for Volumetric analysis

Preparation of Std Na

2

CO

3 and making different diluted solution.

Estimation of HCl solution using Std. Na

2

CO

3 solution

3.

4.

Estimation of NaOH using Std. HCl solution

5.

Estimation of H

2

SO

4 using Std. NaOH solution

Estimation of Mohr’s Salt using Std. KMnO

4

7.

Determination of acidity of water sample

8.

Determination of alkalinity of water sample

9.

10.

Determination of total hardness of water using Std. EDTA

Estimation of Chlorides present in water sample

11.

Estimation of Dissolved Oxygen (D.O) in water sample

12.

Determination of pH using pH meter

13.

Determination of conductivity of water and adjusting ionic strength to

14.

Determination of turbidity of water

15.

Estimation of total solids present in water sample

Total:

No. of Periods

03

03

03

03

03

03

03

03

03

03

03

03

45

03

03

03

Objectives:

Upon completion of the course the student shall be able to

1.0

Practice volumetric measurements (using pipetts, measuring jars, volumetric flask, burettes) and gravimetric measurements (using different types of balances), making dilutions, etc.

2.0

Practice making standard solutions with pre weighted salts and to make desired dilutions using appropriate techniques.

3.0

Conduct titrations adopting standard procedures and using Std. Na

2 estimation of HCl

CO

3 solution for

4.0

Conduct titrations adopting standard procedures and using Std. HCl solution for estimation of NaOH

5.0

Conduct titrations adopting standard procedures and using Std. NaOH solution for estimation of H

2

SO

4

74

6.0

Conduct titrations adopting standard procedures and using Std. KMnO

4 estimation of Mohr’s Salt solution for

7.0

Conduct titrations adopting standard procedures to determine the acidity of given samples of water (One ground water and one surface / tap water, and rain water if available)

8.0

Conduct titrations adopting standard procedures to determine the alkalinity of given samples of water (One ground water and one surface / tap water)

9.0

Conduct titrations adopting standard procedures to determine the total hardness of given samples of water (One ground water and one surface / tap water) using Std. EDTA solution

10.0

Conduct titrations adopting standard procedures to determine the chlorides present in the given samples of water and wastewater (One ground water and one surface / tap water)

11.0

Conduct the test using titrometric / electrometric method to determine Dissolved Oxygen

(D.O) in given water samples (One sample from closed container and one from open container / tap water)

12.0

Conduct the test on given samples of water / solutions (like soft drinks, sewage, etc.) to determine their pH using standard pH meter

13.0

Conduct the test on given samples of water / solutions a) To determine conductivity b) To adjust the ionic strength of the sample to the desired value

14.0

Conduct the test on given samples of solutions (coloured and non coloured) to determine their turbidity in NTU

15.0

Conduct titrations adopting standard procedures to determine the total solids present in given samples of water (One ground water and one surface / tap water)

Competencies and Key competencies to be achieved by the student

Name of the Experiment

Familiarization of methods for

Volumetric analysis

Competencies

--

Key competencies

--

Preparation of Std Na

2

CO

3 and making different diluted solution

ß Weighting the salt to the accuracy of .01 mg

ß Measuring the water with volumetric flask, measuring jar, volumetric pipette and graduated pipette

ß Making appropriate dilutions

ß Weighting the salt to the accuracy of .01 mg

ß Measuring the water with volumetric flask, measuring jar, volumetric pipette and graduated pipette

ß Making appropriate dilutions

75

Name of the Experiment

Competencies Key competencies

Estimation of HCl solution using Std. Na

2

CO

3 solution

Estimation of NaOH using Std.

HCl solution

Estimation of H

2

SO

4

NaOH solution using Std.

Estimation of Mohr’s Salt using Std. KMnO

4

Determination of acidity of water sample

Determination of alkalinity of water sample

Determination of total hardness of water using Std.

EDTA solution

Estimation of Chlorides present in water sample

Estimation of Dissolved

Oxygen (D.O) in water sample (By titration method)

ß Cleaning the glassware and rinsing with appropriate solutions

ß Making standard solutions

ß Measuring accurately the standard solutions and titrants

ß Filling the burette with titrant

ß Fixing the burette to the stand

ß Effectively Controlling the flow of the titrant

ß Identifying the end point

ß Making accurate observations

ß Calculating the results

ß Making standard solutions

ß Measuring accurately the standard solutions and titrants

ß Effectively Controlling the flow of the titrant

ß Identifying the end point

ß Making accurate observations

Estimation of Dissolved Oxygen

(D.O) in water sample (By electrometric method)

Determination of pH using pH meter

Determination of conductivity of water and adjusting ionic strength to required level

Determination of turbidity of water

ß Familiarize with instrument

ß Choose appropriate

‘Mode’ / ‘Unit’

ß Prepare standard solutions / buffers, etc.

ß Standardize the instrument with appropriate standard solutions

ß Plot the standard curve

ß Make measurements accurately

ß Follow Safety precautions

ß Prepare standard solutions / buffers, etc.

ß Standardize the instrument with appropriate standard solutions

ß Plot the standard curve

ß Make measurements accurately

76

Name of the Experiment

Estimation of total solids present in water sample

Competencies

ß Measuring the accurate volume and weight of sample

ß Filtering and air drying without losing any filtrate

ß Accurately weighing the filter paper, crucible and filtrate

ß Drying the crucible in an oven

Key competencies

ß Measuring the accurate volume and weight of sample

ß Filtering and air drying without losing any filtrate

ß Accurately weighing the filter paper, crucible and filtrate

77

I.

II.

III.

IV.

V.

Subject Title

Subject Code

Periods/Week

Periods/Year

S. No.

COMPUTER FUNDEMENTALS LAB PRACTICE

: Computer Fundamentals Laboratory Practice

: EC-110 (Common)

: 03

: 90

List of Experiments:

Major Topics

Computer hardware Basics

Windows Operating System

MS Word

MS Excel

MS PowerPoint

Total

No. of sessions each of 3 periods duration

01

No. of

Periods

03

02

09

09

09

30

06

27

27

27

90

Rationale:

The knowledge of Computer usage has become a must for everyone, due to widespread computer usage and related applications in all fields. This laboratory is designed to give the students hands on practice of Windows Operating System and MS Office to enable the students to use these skills in future courses.

I. Computer Hardware Basics (Not for end examination)

1. a).To Familiarize with Computer system and hardware connections b).To start and Shut down Computer correctly c). To check the software details of the computer

2. To check the hardware present in your computer

II. Windows’s operating system (Not for end examination)

3. To Explore Windows Desktop

4. Working with Files and Folders

5. Windows Accessories: Calculator – Notepad – WordPad – MS Paint

III. Practice with MS-WORD

6. To familiarize with Ribbon layout of MS Word

Home - Insert - Page layout – References – Review - View

7. To practice Word Processing Basics

8. To practice Formatting techniques

78

9. To insert a table of required number of rows and columns

10. To insert Objects, Clipart and Hyperlinks

11. To use Mail Merge feature of MS Word

12. To use Equations and symbols features

IV. Practice with MS-EXCEL

13. To familiarize with MS-EXCEL layout

14. To access and Enter data in the cells

15. To edit a spread sheet- Copy, Cut, Paste, and selecting Cells

16. To use built in functions and Formatting Data

17. To create Excel Functions, Filling Cells

18. To enter a Formula for automatic calculations

19. To practice Excel Graphs and Charts

20. To format a Worksheet in Excel, Page Setup and Print

V. Practice with MS-POWERPOINT

21. To familiarize with Ribbon layout features of PowerPoint 2007.

22. To create a simple PowerPoint Presentation

23. To set up a Master Slide in PowerPoint

24. To insert Text and Objects

25. To insert a Flow Charts

26. To insert a Table

27. To insert a Charts/Graphs

28. To insert video and audio

29. To practice Animating text and objects

30. To Review presentation

79

80

Competencies and Key Competencies to be achieved by the students

Exp

No.

1 (a).

1 (b). To Start and Shut down

1 (c).

2.

3.

4.

Name of the Experiment

To familiarize with Computer system and hardware connections

Computer correctly

To Explore Windows Desktop

To check the software details of the computer

To check the hardware present in your computer

Working with Files and Folders

Competencies a. Identify the Parts of a Computer system a). CPU b) Monitor c)

CD/DVD Drive d) Power Switch e) Start Button f) Reset Button b. Identify and connect various peripherals c. Identify and connect the cables used with computer system d. Identify various ports on CPU and connect Keyboard & Mouse a. Log in using the password b. Start and shut down the computer c. Use Mouse and Key Board

Key Competencies

Connect cables to external hardware and operate the computer a. Login and logout as per the standard procedure b. Operate mouse &Key

Board a. Familiarize with Start Menu,

Taskbar, Icons and Shortcuts b. Access application programs using Start menu, Task manager c. Use Help support a. Find the details of Operating

System being used b. Find the details of Service

Pack installed a. Find the CPU name and clock speed b. Find the details of RAM and

Hard disk present c. Access Device manager using

Control Panel and check the status of devices like mouse and key board d. Use My Computer to check the details of Hard drives and partitions e. Use the Taskbar a. Create folders and organizing files in different folders b. Use copy / paste move commands to organize files and folders a. Access application programs using Start menu b. Use taskbar and Task manager

Access the properties of computer and find the details a. Access device manager and find the details b. Type /Navigate the correct path and Select icon related to the details required a. Create files and folders

Rename , arrange and search for the required folder/file

81

Exp

No.

5.

6.

7.

8.

Name of the Experiment Competencies Key Competencies

Working with Files and Folders

Continued....

To use Windows Accessories:

Calculator – Notepad – WordPad

– MS Paint

To familiarize with Ribbon layout of MS word. – Home – Insertpage layout- References-Review-

View c. Arrange icons – name wise, size, type, Modified d. Search a file or folder and find its path e. Create shortcut to files and folders (in other folders) on

Desktop f. Familiarize with the use of My

Documents g. Familiarize with the use of

Recycle Bin b. Restore deleted files from

Recycle bin a. Familiarize with the use of

Calculator b. Access Calculator using Run command a. Use windows accessories and select correct text editor based on the situation.

c. Create Text Files using Notepad and WordPad and observe the difference in file size d. Use MS paint and create .jpeg,

.bmp files using MS Paint a. Create/Open a document b. Use Save and Save as features c. Work on two documents simultaneously d. Choose correct Paper size and

Printing options b. Use MS pain to create /Edit pictures and save in the required format.

a. Create a Document and name appropriately and save b. Set paper size and print options

To practice Word Processing

Basics

To practice Formatting techniques a. Typing text b. Keyboard usage c. Use mouse (Left click / Right click / Scroll) d. Use Keyboard shortcuts e. Use Find and Replace features in MS- word f. Use Undo and Redo Features g. Use spell check to correct

Spellings and Grammar a. Use key board and mouse to enter/edit text in the document.

b. Use shortcuts c. Use spell check/ Grammar features for auto corrections.

a. Formatting Text b. Formatting Paragraphs c. Setting Tabs d. Formatting Pages e. The Styles of Word f. Insert bullets and numbers g. Themes and Templates h. Insert page numbers, header and footer a. Format Text and paragraphs and use various text styles.

b. Use bullets and numbers to create lists c. Use Templates /Themes d. Insert page numbers date, headers and footers

82

Exp

No.

9.

10.

Name of the Experiment

To insert a table of required number of rows and columns

To Insert objects, clipart and

Hyperlinks

Competencies Key Competencies a. Edit the table by adding the fields – Deleting rows and columns –inserting sub table – marking borders. Merging and splitting of cells in a Table b. Changing the background colour of the table c. Use table design tools d. Use auto fit – fixed row/ column height/length – Even distribution of rows / columns features e. Convert Text to table and Table to Text f. Use Sort feature of the Table to arrange data in ascending/descending order a. Insert table in the word document and edit b. Use sort option for arranging data.

a. Create a 2-page document.

&Insert hyperlinks and t

Bookmarks.

b. Create an organization chart c. Practice examples like preparing an Examination schedule notice with a hyperlink to Exam schedule table. a. Insert hyperlinks

&Bookmarks b. Create organization charts/flow charts

11.

To Use Mail merge feature of MS

Word

12.

13.

14.

To use Equations and symbols features.

To Practice with MS-EXCEL

To access and Enter data in the cells a. Use mail merge to prepare individually addressed letters b. Use mail merge to print envelopes.

a. Explore various symbols available in MS Word b. Insert a symbol in the text c. Insert mathematical equations in the document a. Open /create an MS Excel spreadsheet and familiarize with

MS Excel 2007 layout like MS office Buttonb. Use Quick Access Toolbar- Title

Bar- Ribbon-Worksheets-

Formula Bar-Status Bar a. Move Around a Worksheets-

Quick access -Select Cells b. Enter Data-Edit a Cell-Wrap

Text-Delete a Cell Entry-Save a

File-Close Excel

Use Mail merge feature

Enter Mathematical symbols and Equations in the word document a. Familiarize with excel layout and use b. Use various features available in toolbar a. Access and select the required cells by various addressing methods b. Enter data and edit

83

Exp

No.

Name of the Experiment

15.

To edit spread sheet Copy, Cut,

Paste, and selecting cells

16.

18.

19.

20.

21.

To use built in functions and

Formatting Data

17.

To enter a Formula for automatic calculations

To Create Excel Functions,

Filling Cells

To Practice Excel Graphs and

Charts

To format a Worksheet in Excel, page setup and print

To familiarize with Ribbon layout

&features of PowerPoint 2007.

Competencies Key Competencies a. Insert and Delete Columns and

Rows-Create Borders-Merge and

Center b. Add Background Color-Change the Font, Font Size, and Font

Color c. Format text with Bold, Italicize, and Underline-Work with Long

Text-Change a Column's Width a. Sort and filter data in a worksheet b. Perform Mathematical

Calculations verify -AutoSum c. Perform Automatic Calculations-

Align Cell Entries a. Enter formula b. Use Cell References in Formulae c. Use Automatic updating function of Excel Formulae d. Use Mathematical Operators in

Formulae e. Use Excel Error Message and

Help a. Use Reference Operators b. Work with sum, Sum if , Count and Count If Functions c. Fill Cells Automatically

Format the excel sheet

Use built in functions in

Excel

Enter formula for automatic calculations a. Produce an Excel Pie Chart b. Produce c. Excel Column Chart a. Create Excel sheets involving cross references and equations b. Use the advanced functions for conditional calculations a. Use data in Excel sheet to

Create technical charts and graphs Produce Excel Line

Graph b. Produce a Pictograph in

Excel a. Format Excel sheet b. Insert headers &footers and print a. Shade alternate rows of data b. Add currency and percent symbols c. Change height of a row and width of a column d. Change data alignment e. Insert Headers and Footers f. Set Print Options and Print

Use various options in Home, insert

, design, animation , slideshow,

Review &View in the PowerPoint

Access required options in the tool bar

84

Exp

No.

Name of the Experiment

22.

To create a simple PowerPoint

Presentation

23.

To Set up a Master Slide in

PowerPoint and add notes

24.

To Insert Text and Objects

25.

To insert a Flow Chart /

Organizational Charts

26.

To insert a Table

27.

To insert a Charts/Graphs

Competencies Key Competencies a. Insert a New Slide into

PowerPoint b. Change the Title of a PowerPoint

Slide c. PowerPoint Bullets d. Add an Image to a PowerPoint

Slide e. Add a Textbox to a PowerPoint slide a. Create a PowerPoint Design

Template b. Modify themes c. Switch between Slide master view and Normal view d. Format a Design Template

Master Slide e. Add a Title Slide to a Design

Template f. The Slide Show Footer in

PowerPoint f. Add Notes to a PowerPoint

Presentation a. Insert Text and objects b. Set Indents and line spacing c. Insert pictures/ clipart d. Format pictures e. Insert shapes and word art f. Use 3d features g. Arrange objects a. Create a Flow Chart in

PowerPoint b. Group and Ungroup Shapes c. Use smart art a. PowerPoint Tables b. Format the Table Data c. Change Table Background d. Format Series Legend a. Create 3D Bar Graphs in

PowerPoint b. Work with the PowerPoint

Datasheet c. Format a PowerPoint Chart Axis d. Format the Bars of a Chart e. Create PowerPoint Pie Charts f. Use Pie Chart Segments g. Create 2D Bar Charts in

PowerPoint h. Format the 2D Chart e. Format a Chart Background a. Create simple PowerPoint presentation with photographs/ClipArt and text boxes b. Use bullets option a. Setup Masterslide and format b. Add notes

Inset Text and Objects

Use 3d features

Create organizational charts and flow charts using smart art

Insert tables and format

Create charts and Bar graphs, Pie Charts and format.

85

Exp

No.

Name of the Experiment

28.

To Insert audio &video, Hyper links in a slide

Add narration to the slide

29.

30.

To Practice Animation effects

Reviewing presentation

Competencies Key Competencies a. Insert sounds in the slide and hide the audio symbol b. Adjust the volume in the settings c. Insert video file in the format supported by PowerPoint in a slide d. Use automatic and on click options e. Add narration to the slide f.

Insert Hyperlinks a. Apply transitions to slides b. To explore and practice special animation effects like Entrance,

Emphasis, Motion Paths &Exit

a. Checking spelling and grammar b. Previewing presentation c. Set up slide show d. Set up resolution e. Exercise with Rehearse Timings feature in PowerPoint f. Use PowerPoint Pen Tool during slide show g. Saving h. Printing presentation

(a) Slides

(b) Handout a.

b.

c.

Insert Sounds and Video in appropriate format.

Add narration to the slide

Use hyperlinks to switch to different slides and files

Add animation effects a.

Use Spell check and

Grammar feature b.

Setup slide show c.

Add timing to the slides d.

Setup automatic slide show

86

Subject

Code

DIPLOMA IN ELECTRICAL& ELECTRONICS ENGINEERING

SCHEME OF INSTRUCTIONS AND EXAMINATIONS

(FIRST YEAR)

Name of the Subject

Instruction period / week

Theor y

Practi cal/T utoria l

Total

Period / year

Durati on

(hour s)

Scheme of Examination

Sessio nal

Marks

End

Exam

Marks

Total

Marks

THEORY:

EE-101 English

EE-102 Engineering Mathematics - I

EE-103 Engineering Physics

EE-104

Engineering Chemistry

&Environmental

Studies

EE-105

Electrical Engineering

Materials

EE-106 Basic Electrical Engineering

PRACTICAL:

EE-107 Engineering Drawing

EE-108

EE-109

EE-110

108-Basic Electrical &

Electronics Laboratory

Practice

109-A Physics Laboratory

Practice

109-B Chemistry Laboratory

Practice

Comp. Fundamentals

Laboratory Practice

TOTAL

3

5

4

4

3

5

-

-

-

-

24

-

-

-

-

-

-

6

6

3

3

18

90

150

120

120

90

150

180

180

90

90

1260

3

3

3

3

3

3

3

3

3

20

20

20

20

20

20

40

40

20

20

40

280

80

80

80

80

80

80

60

60

30

30

60

720

100

100

100

100

100

100

100

100

50

50

100

1000

3

4

1

2

5

Subject Title

Subject Code

Periods per Week

Periods per Year

Sl No Major Topics

Vocabulary

Grammar

Reading

Writing

English in Action

Total

:

:

:

:

No. of

Periods

5

30

ENGLISH

English

EE-101(common to all branches)

3

90

Time Schedule

Weightage of Marks

13

31

No of Short

Answers

1

7

10

30

15

90

10

40

16

110

-

-

2

10

No of Long

Answers

1

1

1

4

1

08

Rationale and Scope

Globalization has ushered in an era of opportunities for those who have the necessary competencies. Effective communication is one among them. This shift demands strengthening of English in polytechnics. In C-14 Curriculum the focus is on the special English needs of technician studies and training. This course aims at integration of the four fold language abilities viz., listening, speaking, reading and writing. The use of English for learning technical subjects and for performing technical functions like, writing repots, giving instructions and interpreting graphics is of great importance. Therefore the curriculum C-14 focuses on improving communicative abilities equipping the students to become industry- ready and employable.

On completion of this course the student shall be able to:

1.0 Build their vocabulary in the direction of their future needs

2.0 Learn various grammatical structures

3.0 Read and comprehend English and understand the details and draw inferences

4.0 Learn to be competent in various forms of written communication (writing composition and data interpretation)

5.0 Practice spoken communication suited to various situations.

1.0

Extend their vocabulary in the direction of their future needs

1.1

Locate words, learn spellings, understand meanings

1.2

Pronounce words intelligibly

1.3

Find synonyms and antonyms

1.4

Use affixation

1.5

Comprehend meanings of words by understanding meanings of roots

2.0

Learn various grammatical structures

2.1

Identify and use nouns

2.2

Identify and use pronouns

2.3

Use the present tense

2.4

Use the past tense

2.5

Use the future tense

2.6

Identify and use adjectives

2.7

Identify and use adverbs

2.8

Use prepositions

2.9

Use linkers

2.10

State basic sentence structures

2.11

Construct different types of sentences

2.12

Frame questions to elicit information

2.13

Frame questions for conformation

2.14

Use active voice

2.15

Use passive voice

2.16

Use direct speech

2.17

Use indirect speech

2.18

Identify and correct errors

3.0

Read and comprehend English

3.1

Identify the main ideas

3.2

Identify the specific details

3.3

Draw inferences

3.4

Give contextual meanings of the words

3.5

Perceive tone in a text

4.0

Learn to excel in various forms of written communication (writing composition and data interpretation)

4.1

Identify components of a good paragraph

4.2

Write types of paragraphs

4.3

Distinguish between formal and informal letters

4.4

Write personal letters

4.5

Write leave letters

4.6

Write official letters

4.7

Write letters of complaints

4.8

Prepare a resume

4.9

Write a cover letter

4.10

Write short messages

4.11

Report incidents

4.12

Report experiments

4.13

Report Industrial visits

4.14

Write work done statements

4.15

Write maintenance reports

4.16

Make notes using Cue method and Mapping method

4.17

Summarize Paragraphs

4.18

Present and Interpret Data from flow charts, tree diagrams, bar graphs, tables, pie charts

5.0

Practice spoken communication suited to various situations.

5.1

Use appropriate expressions to greet and take leave

5.2

Use proper expressions to make requests

5.3

Use apt expressions for asking and giving directions

5.4

Use suitable expressions to seek and offer suggestions

5.5

Use suitable expressions to state intentions

5.6

Use suitable expressions to state feelings

5.7

Use appropriate expressions to state agreement and disagreement

5.8

Use proper expressions to make complaints

5.9

Use suitable expressions to express obligations

Course Material

The textbook prepared by the faculty of English of Polytechnics in AP.

Reference Books

1. Essential English Grammar (Intermediate Level) Raymond Murphy

2. Learn English ( A Fun Book of Functional Language, Grammar and Vocabulary)

Santanu Sinha Chaudhuri

3. Grammar Builder ( Entire Series) Oxford University Press

4. High School English Grammar ( Revised Edition) Wren and Martin

5. Sentence skills with Readings ( fourth Edition, Tata McGraw Hill)

John Langan, Paul Langan

6. Word Power Made Easy

7. Spoken English

Norman Lewis

Shashi Kumar and Dhamija

Subject Title

Subject Code

:

:

Engineering Mathematics – I

Engineering Mathematics – I

EE-102(common to all branches)

Periods/Week

Periods/Year

:

:

05

150

S.

No

Major Topic

Unit - I : Algebra

1

Logarithms

2

Partial Fractions

3

Matrices and

Determinants

Unit - II :

Trigonometry

4

Trigonometric Ratios

5

Compound Angles

6

Multiple and

Submultiple angles

7

Transformations

8

9

10

Inverse Trigonometric

Functions

Trigonometric

Equations

Properties and solutions of triangles

11

Hyperbolic Functions

12

Complex Numbers

Unit III : Co-ordinate

Geometry

13

Straight Lines

14

Circle

Blue Print

No of Periods

Theory Practice

Weightage of Marks

Short Type

R U App R

Essay Type

U App

3

5

10

0

0

10

0

3

16

0

0

2

0

1

0

0

0

0

0

0

0

0

0

0

0

0

1

2

3

4

4

3

3

4

2

4

4

4

0

2

4

4

2

2

4

0

2

2

2

0

3

3

5

5

5

5

0

3

3

3

0 0 0

1 0 0

0 1 0

0

0

0

0

0

0

0 0 0 1/2 0

0

0

0

0

1

1

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1/2

0

0

0

0

0

1/2

0

0

0

0

0

0

0

0

0

0

0

0

1/2

0

0

0

0

0

15

Conic Sections 5 4 10 0 0 0 0 1

Unit – IV : Differential

Calculus

16

Limits and Continuity 4 2 3 0 1 0 0 0 0

17

Differentiation

18

Unit - V : Applications of Differentiation

Geometrical

Applications

19

Physical Applications

20

Maxima and Minima

21

Errors and

Approximations

Total

18

3

2

3

2

92

10 23

2

2

4

0

58

5

110

Marks

5

5

5

R: Remembering type

U: Understading type

App: Application type

1 0 0 1 1 0

0 0 0

0 0 0

0 0 0

0

0

0

0

7

0

3

0

0

0

2

0

2

1/2

21 9 0 20 25

0

0

0

1/2

1/2

1/2

1/2

3

1/2

35

41 marks

34 marks

35 marks

OBJECTIVES

Upon completion of the course the student shall be able to:

UNIT – I Algebra

1.0

Use Logarithms in engineering calculations

1.1 Define logarithm and list its properties.

1.2 Distinguish natural logarithms and common logarithms.

1.3 Explain the meaning of e and exponential function.

1.4 State logarithm as a function and its graphical representation.

1.5 Use the logarithms in engineering calculations.

2.0

Resolve Rational Fraction into sum of Partial Fractions in engineering problems

2.1 Define the following fractions of polynomials: i) Rational, ii) Proper and iii)

Improper

2.2 Explain the procedure of resolving rational fractions of the type mentioned below into partial fractions

i

)

(

x

+

)(

+

)(

+

)

ii

)

(

x

+

a

2

x

+

)(

+

c

)

iii

)

iv

)

(

x

2

+

)(

+

) (

x

+

)(

2

+

b

)

2

3.0

Use Matrices for solving engineering problems

3.1 Define a matrix and order of a matrix.

3.2 State various types of matrices with examples (emphasis on 3 rd order square matrices).

3.3 Compute sum, scalar multiplication and product of matrices.

3.4

Illustrate the properties of these operations such as associative, distributive, commutative properties with examples and counter examples.

3.5

Define the transpose of a matrix and write its properties.

3.6

Define symmetric and skew-symmetric matrices.

3.7 Resolve a square matrix into a sum of symmetric and skew- symmetric matrices with examples in all cases.

3.8

Define minor, co-factor of an element of a 3x3 square matrix with examples.

3.9 Expand the determinant of a 3 x 3 matrix using Laplace expansion formula.

3.10 Distinguish singular and non-singular matrices.

3.11 Apply the properties of determinants to solve problems.

3.12 Solve system of 3 linear equations in 3 unknowns using Cramer’s rule.

3.13 Define multiplicative inverse of a matrix and list properties of adjoint and inverse.

3.14 Compute adjoint and multiplicative inverse of a square matrix.

3.15 Solve system of 3 linear equations in 3 unknowns by matrix inversion method

3.16 State elementary row operations.

3.17 Solve a system of 3 linear equations in 3 unknowns by Gauss- Jordan method

UNIT – II Trigonometry :

4.0 Understand Trigonometric Ratios

4.1 Define trigonometric ratios of any angle.

4.2 List the values of trigonometric ratios at specified values.

4.3 Draw graphs of trigonometric functions

4.4 Explain periodicity of trigonometric functions.

5.0 Solve simple problems on Compound Angles

5.1 Define compound angles and state the formulae of sin(A±B), cos(A±B), tan(A±B) and cot(A±B)

5.2 Give simple examples on compound angles to derive the values of sin15

0

, cos15

0 sin75

0

, cos75

0

, tan 15

0

, tan75

0 etc.

5.3 Derive identities like sin(A+B) sin(A-B) = sin

2

A –sin

2

B etc.,

5.4 Solve simple problems on compound angles.

,

6.0 Solve problems using the formulae for Multiple and Sub- multiple Angles

6.1 Derive the formulae of multiple angles 2A, 3A etc and sub multiple angles A/2 in terms of angle A of trigonometric functions.

6.2 Derive useful allied formulas like sinA= (1- cos2A)/2

6.3 Solve simple problems using the above formulae etc.,

7.0

Apply Transformations for solving the problems in Trigonometry

7.1 Derive the formulae on transforming sum or difference of two trigonometric ratios in to a product and vice versa- examples on these formulae.

7.2 Solve problems by applying these formulae to sum or difference or product of three or more terms.

8.0 Use Inverse Trigonometric Functions for solving engineering problems

8.1 Explain the concept of the inverse of a trigonometric function by selecting an appropriate domain and range.

8.2 Define inverses of six trigonometric functions along with their domains and ranges.

8.3 Derive relations between inverse trigonometric functions so that given A= sin

-1 x, express angle A in terms of other inverse trigonometric functions - with examples.

8.4 State various properties of inverse trigonometric functions and identities like sin

-1 x+cos

-1 x = p etc.

2

8.5 Derive formulae like tan

-

1

x

+ tan

-

1

y

= tan

-

1

x

1

( )

-

y xy

,

where x

0,

y

0,

xy

<

1 etc., and solve simple problems.

9.0

Solve Trigonometric Equations in engineering applications

9.1 Explain what is meant by solutions of trigonometric equations and find the general solutions of sin x=k, cos x =k and tan x=k with appropriate examples.

9.2 Solve models of the type a sin

2 using simple transformations.

x + b sin x +c=0, a cos x + b sin x=c etc., and problems

10.0 Appreciate Properties of triangles and their solutions

10.1 State sine rule, cosine rule, tangent rule and projection rule.

10.2 Explain the formulae for sin A/2, cos A/2, tan A/2 and cot A/2 in terms of semi-perimeter and sides a, b, c and solve problems.

10.3 List various formulae for the area of a triangle.

10.4 Solve problems using the above formulae.

10.5 Solve a triangle when (i) three sides, (ii) two sides and an included angle, (iii) two sides and an opposite angle-case of two solutions and (iv) one side and two angles are given.

11.0 Represent the Hyperbolic Functions in terms of logarithm functions

11.1 Define Sinh x, cosh x and tanh x and list the hyperbolic identities.

11.2 Represent inverse hyperbolic functions in terms of logarithms.

12.0

Represent Complex numbers in various forms

12.1 Define complex number, its modulus , conjugate and list their properties.

12.2

Define the operations on complex numbers with examples.

12.3 Define amplitude of a complex number

12.4 Represent the complex number in various forms like modulus-amplitude (polar) form,

Exponential (Euler) form – illustrate with examples.

12.5 State DeMoivre’s theorem and its applications to complex numbers e.g., finding the roots, powers, simplifications of a complex number with illustrative examples

UNIT – III Coordinate Geometry

13.0 Solve the problems on Straight lines

13.1 Write the different forms of a straight line – point slope form, two point form, intercept form, normal form and general form

13.2 Solve simple problems on the above forms

13.3 Find distance of a point from a line, acute angle between two lines, intersection of two non-parallel lines and distance between two parallel lines.

14.0

Solve the problems on Circles

14.1

Define locus of a point – circle and its equation.

14.2 Find the equation of a circle given

(i)

(ii)

Center and radius

Two ends of a diameter

(iii) Centre and a point on the circumference

(iv) Three non collinear points

(v) Centre and tangent

14.3 Write the general equation of a circle and find the centre and radius.

14.4 Write the equation of tangent and normal at a point on the circle.

14.5 Solve the problems to find the equations of tangent and normal.

15.0 Appreciate the properties of Conics in engineering applications

15.1 Define a conic section.

15.2 Explain the terms focus, directrix, eccentricity, axes and latus rectum of a conic with illustrations.

15.3 Find the equation of a conic when focus, directrix and eccentricity are given

15.4 Describe the properties of Parabola, Ellipse and Hyperbola

15.5 Solve engineering problems in simple cases of Parabola and Ellipse.

UNIT – IV Differential Calculus

16.0 Use the concepts of Limit and Continuity for solving the problems

16.1 Explain the concept of limit and meaning of lim ( )

l x

Æ

a

and state the properties of limits .

16.2 Mention the Standard limits lim

x

Æ

a x n

-

a n

,

x

lim

Æ

0 sin

x x

,

x

lim

Æ

0 tan

x

,

x x

lim

Æ

0

a x x

-

1

,

x

lim

Æ

0

e x x

-

1

,

1

x

lim (1

Æ

0

+

x

) ,

x

lim 1

Æ•

+

1

x x

(All without proof).

16.3 Solve the problems using the above standard limits

a x

2

+ +

16.4 Evaluate the limits of the type lim

x

Æ

l

a

x

2

+ b

x

+ g and

x

lim

Æ•

16.5 Explain the concept of continuity of a function at a point and on an interval with some examples whether a given function is continuous or not.

17.0 Appreciate Differentiation and its meaning in engineering situations

17.1

State the concept of derivative of a function y = f(x) – definition, first principle as lim

h

Æ

0

(

+

h

)

-

( )

h

and also provide standard notations to denote the derivative of a function.

17.2 State the significance of derivative in scientific and engineering applications.

17.3 Find the derivatives of elementary functions like x n

, a x

, e x

, log x, sin x, cos x, tanx,

Secx, Cosecx and Cot x using the first principles.

17.4 Find the derivatives of simple functions from the first principle .

17.5 State the rules of differentiation of sum, difference, scalar multiplication, product and quotient of functions with illustrative and simple examples.

17.6 Explain the method of differentiation of a function of a function (Chain rule) with illustrative examples such as

(i)

t

2

+

2

t

(ii)

x

2 sin 2

x

(iii)

x x

2

+

1

(iv)

( )

.

17.7 Find the derivatives of Inverse Trigonometric functions and examples using the

Trigonometric transformations.

17.8 Explain the method of differentiation of a function with respect to another function and also differentiation of parametric functions with examples.

17.9 Find the derivatives of hyperbolic functions.

17.10 Explain the procedures for finding the derivatives of implicit function with examples.

17.11 Explain the need of taking logarithms for differentiating some functions with examples like [f(x)] g(x)

.

17.12 Explain the concept of finding the higher order derivatives of second and third order with examples.

17.13 Explain the concept of functions of several variables, partial derivatives and difference between the ordinary and partial derivatives with simple examples.

17.14 Explain the definition of Homogenous function of degree n

17.15 Explain Euler’s theorem for homogeneous functions with applications to simple problems.

UNIT – V Applications of the Differentiation

18.0 Understand the Geometrical Applications of Derivatives

18.1

State the geometrical meaning of the derivative as the slope of the tangent to the curve y=f(x) at any point on the curve.

18.2 Explain the concept of derivative to find the slope of tangent and to find the equation of tangent and normal to the curve y=f(x) at any point on it.

18.3 Find the lengths of tangent, normal, sub-tangent and sub normal at any point on the curve y=f(x) .

18.4 Explain the concept of angle between two curves and procedure for finding the angle between two given curves with illustrative examples.

19.0 Understand the Physical Applications of Derivatives

19.1 Explain the derivative as a rate of change in distance-time relations to find the velocity and acceleration of a moving particle with examples.

19.2 Explain the derivative as a rate measurer in the problems where the quantities like volumes, areas vary with respect to time- illustrative examples.

20.0 Use Derivatives to find extreme values of functions

20.1 Define the concept of increasing and decreasing functions.

20.2 Explain the conditions to find points where the given function is increasing or decreasing with illustrative examples.

20.3 Explain the procedure to find the extreme values (maxima or minima) of a function of single variable - simple problems yielding maxima and minima.

20.4 Solve problems on maxima and minima in applications like finding areas, volumes, etc.

21.0 Use Derivatives to find Errors and Approximations

21.1 Find the absolute error, approximate error, relative error and percentage error in functions of single variable.

COURSE CONTENT

Unit-I Algebra

1. Logarithms :

Definition of logarithm and its properties, natural and common logarithms; the meaning of e and exponential function, logarithm as a function and its graphical representation.

2. Partial Fractions :

Rational, proper and improper fractions of polynomials. Resolving rational fractions in to their partial fractions covering the types mentioned below:

i

)

(

x

+

)(

+

)(

+

)

ii

)

(

x

+

a

2

x

+

)(

+

c

)

iii

)

(

x

2

+

)(

+

)

iv

)

(

x

+

)(

2

+

b

)

2

3. Matrices:

Definition of matrix, types of matrices-examples, algebra of matrices-equality of two matrices, sum, scalar multiplication and product of matrices. Transpose of a matrix-Symmetric, skew symmetric matrices-Minor, cofactor of an element-Determinant of a square matrix-Laplace’s expansion, properties of determinants. Singular and non singular matrices-Adjoint and multiplicative inverse of a square matrix- examples-System of linear equations in 3 variables-

Solutions by Cramers’s rule, Matrix inversion method-examples-Elementary row operations on matrices -Gauss-Jordan method to solve a system of equations.

Unit-IITrigonometry :

4.Trigonometric ratios: definition of trigonometric ratios of any angle, values of trigonometric ratios at specified values, draw graphs of trigonometric functions, periodicity of trigonometric functions.

5. Compound angles: Formulas of sin(A±B), cos(A±B), tan(A±B),cot(A±B),and related identities with problems.

6. Multiple and sub multiple angles: trigonometric ratios of multiple angles 2A,3A and submultiple angle A/2 with problems.

7. Transformations of products into sums or differences and vice versa simple problems

8. Inverse trigonometric functions : definition, domains and ranges-basic properties- problems.

9. Trigonometric equations: concept of a solution, principal value and general solution of trigonometric equations : sin x =k , cos x= k, tan x =k.

Solutions of simple quadratic equations, equations involving usage of transformationsproblems.

10. Properties and solutions of triangles: relation between sides and angles of a triangle- sine rule, cosine rule, tangent rule and projection rule-area of a triangle- solving a triangleproblems.

11. Hyperbolic functions: Definitions of hyperbolic functions, identities of hyperbolic functions, inverse hyperbolic functions and expression of inverse hyperbolic functions in terms of logarithms.

12. Complex Numbers : Definition of a complex number, Modulus and conjugate of a complex number, Arithmetic operations on complex numbers, Modulus- Amplitude (polar) form,

Exponential form(Euler) form of a complex number- Problems. DeMoivre’s Theorem and its applications in complex numbers- Simple problems.

UNIT-III Coordinate geometry

13. Straight lines: various forms of straight lines, angle between lines, perpendicular distance from a point, distance between parallel lines-examples.

14. Circle: locus of appoint, Circle, definition-Circle equation given (i) center and radius, (ii) two ends of a diameter (iii) centre and a point on the circumference (iv) three non collinear points and (v) centre and tangent equation - general equation of a circle - finding center, radius: tangent, normal to circle at a point on it.

15. Definition of a conic section, equation of a conic when focus directrix and eccentricity are given. Properties of parabola, ellipse and hyperbola, standard forms - applications of parabola and ellipse to engineering situations.

UNIT-IV Differential Calculus

16. Concept of Limit- Definition- Properties of Limits and Standard Limits -Simple Problems-

Continuity of a function at a point- Simple Examples only.

17. Concept of derivative- definition (first principle)- different notations-derivatives of elementary functions - problems. Derivatives of sum, product, quotient, scalar multiplication of functions - problems. Chain rule, derivatives of inverse trigonometric functions, derivative of a function with respect to another function, derivative of parametric functions, derivative of hyperbolic, implicit functions, logarthmic differentiation – problems in each case. Higher order derivatives - examples – functions of several variables – partial differentiation, Euler’s theorem-simple problems.

UNIT-V

Applications of Derivatives:

18. Geometrical meaning of the derivative, equations of Tangent and normal to a curve at any point. Lengths of tangent, normal, subtangent and subnormal to the curve at any point .

Angle between the curves - problems.

19. Physical applications of the derivative – velocity, acceleration, derivative as a rate Measure

– Problems.

20. Applications of the derivative to find the extreme values – Increasing and decreasing functions, finding the maxima and minima of simple functions - problems leading to applications of maxima and minima.

21. Applications of derivative in finding errors and approximations of functions and simple problems.

References:

1. `A text book of matrices by Shanti Narayan,

2. Plane Trigonometry, by S.L Loney

3. Co-ordinate Geometry, by S.L Loney

4. Thomas Calculus, Pearson Addison-Wesley publishers

5. Calculus – I, by Shanti Narayan and Manicavachgam Pillai, S.V Publications

Subject Title

Subject Code

Periods per week

Total periods per year

S.No

Major Topics

:

:

:

:

1.

Units and Dimensions

2.

Elements of Vectors

3.

Kinematics

4.

Friction

5.

Work, Power and Energy

6.

Simple Harmonic Motion

7.

Heat & Thermodynamics

8.

Sound

9.

Properties of matter

10.

Electricity & magnetism

11.

Modern Physics

Total:

ENGINEERING PHYSICS

Engineering Physics

EE-103(common to all branches)

04

120

TIME SCHEDULE

No. of

Periods

Weightage of

Marks

08

12

12

08

10

12

12

12

10

14

10

120

03

13

13

10

10

13

13

13

06

13

03

110

Short

Answer Type

1

1

1

-

-

1

1

1

1

1

2

10

Essay Type

-

1

1

1

1

1

1

1

-

1

-

8

OBJECTIVES

Upon completion of the course the student shall be able to

1.0

Understand the concept of Units and dimensions

1.1

Explain the concept of Units

1.2

Define t h e t e r m s a ) Physical quantity, b ) F u n d a m e n t a l physical quantities and

1.3

1.4

c ) D erived physical quantities

Define unit

Define fundamental units and derived units

1.5

1.6

1.7

1.8

State SI units with symbols

State Multiples and submultiples in SI system

State Rules of writing S.I. units

State advantages of SI units

1.9

Define Dimensions

1.10

W r i t e Dimensional formulae

1

.11

Derive dimensional formulae of physical quantities

1.12

List dimensional constants and dimensionless quantities

1.13

State the principle of Homogeneity of Dimensions

1.14

State the applications of Dimensional analysis

1.15

State the limitations of dimensional analysis

2.0

Understand the concept of Elements of Vectors

2.1

Explain the concept of Vectors

2.2

Define Scalar and Vector quantities

2.3

Give examples for scalar and vector quantities

2.4

Represent vectors graphically

2.5

Classify the Vectors

2.6

Resolve the vectors

2.7

Determine the Resultant of a vector by component method

2.8

Represent a vector in space using unit vectors ( I, j, k )

2.9

State triangle law of addition of vectors

2.10 State parallelogram law of addition of vectors

2.11 Illustrate parallelogram law of vectors in case of flying bird and sling.

2.12 Derive expression for magnitude and direction of resultant of two vectors

2.13

State polygon law of addition of vectors

2.14 Explain subtraction of vectors

2.15 Define Dot product of two vectors with examples (Work done, Power)

2.16 Mention the properties of Dot product

2.17 Define Cross products of two vectors with examples (Torque, Linear velocity)

2.18 Mention the properties of Cross product.

2.19 Solve t h e r e l a t e d n u m e r i c a l problems

3.0

Understand the concept of Kinematics

3.1

Write the equations of motion in a straight line

3.2

Explain the acceleration due to gravity

3.3

Derive expressions for vertical motion a) Maximum Height, b) time of ascent, c) time of descent, and d) time of flight

3.4

Derive height of a tower when a body projected vertically upwards from the top of a tower.

3.5

Explain projectile motion with examples

3.6

Explain Horizontal projection

3.7

Derive an expression for the path of a projectile in horizontal projection

3.8

Explain oblique projection

3.9

Derive an expression for the path of projectile in oblique projection

3.10 Derive formulae for projectile in oblique projection a) Maximum Height, b) time of ascent, c) time of descent, and d) time of flight e) Horizontal Range, f) Maximum range

3.11 Solve t h e r e l a t e d n u m e r i c a l problems

4.0

Understand the concept of Friction

4.10 Derive expressions for acceleration of a body on a smooth inclined plane (upand down)

4.11 Derive expressions for acceleration of a body on a rough inclined plane (up and down)

4.12 List the Advantages and Disadvantages of friction

4.13 Mention the methods of minimizing friction

4.14 Solve t h e r e l a t e d n u m e r i c a l problems

5.0

Understand the concept of Work, Power, and Energy

5.1

Define t h e t e r m s 1 .W ork, 2. Power and Energy

5.2

State SI units and dimensional formula for 1.W ork, 2. Power, and Energy

5.3

Define potential energy

5.4

Derive the expression for Potential energy with examples

5.5

Define kinetic energy

5.6

Derive the expression for kinetic energy with examples

5.7

State the Work- Energy theorem

5.8

Explain the relation between Kinetic energy and momentum

5.9

State the law of conservation of energy

5.10

Verify the law of conversion of energy in the case of a freely falling body

5.11

Solve t h e r e l a t e d n u m e r i c a l problems

6.0

4.1

Define friction

4.2

Classify the types of friction

4.3

Explain the concept of Normal reaction

4.4

State the laws of friction

4.5

Define coefficients of friction

4.6

Explain the Angle of friction

4.7

Derive an expression for acceleration of a body on a rough horizontal surface

4.8

Derive an expression for the displacement and time taken to come to rest over a rough horizontal surface

4.9

Define Angle of repose

Understand the concept of Simple harmonic motion

6.1

Define Simple harmonic motion

6.2

State the conditions of Simple harmonic motion

6.3

Give examples for Simple harmonic motion

6.4

Show that the tip of the projection of a body moving in circular path with uniform speed is SHM

6.5

Derive expression for displacement

6.6

Derive expression for velocity

6.7

Derive expression for acceleration

6.8

Derive expression for Time period and frequency of S H M

6.9

Define phase of S H M

6.10 Derive expression for Time period of simple pendulum

6.11 State the laws of simple pendulum

6.12 Solve t h e r e l a t e d n u m e r i c a l problems

7.0

Understand the concept of Heat and thermodynamics

7.1

Explain the concept of expansion of gases

7.2

Explain Boyle’s law

7.3

State Charles law in terms of absolute temperature

7.4

Define absolute zero temperature

8.0

9.0

7.5

Explain absolute scale of temperature

7.6

Define ideal gas

7.7

Derive t h e I deal gas equation

7.8

Define gas constant and Universal gas constant

7.9

Explain why universal gas constant is same for all gases

7.10 State SI unit of universal gas constant

7.11 Calculate the value of universal gas constant

7.12 State the gas equation in terms of density

7.13 Distinguish between r and R

7.14 Explain Isothermal process w i t h t h e h e l p o f P - V a n d T - Ø d i a g r a m .

7.15 Explain adiabatic process w i t h t h e h e l p o f P - V a n d T - Ø d i a g r a m

7.16 Distinguish between isothermal and adiabatic process

7.17 State first and second laws of thermodynamics

7.18 Define specific heats & molar specific heats of a gas

7.19 Derive the relation C p

– C v

= R

7.20 Solve t h e r e l a t e d n u m e r i c a l problems

Understand the concept of Sound

8.1

Define the term sound

8.2

Explain longitudinal and transverse wave motion

8.3

Distinguish between musical sound and noise

8.4

Explain noise pollution and state SI unit for noise

8.5

Explain causes of noise pollution

8.6

Explain effects of noise pollution

8.7

Explain methods of minimizing noise pollution

8.8

Explain the phenomenon of beats

8.9

List the applications of beats

8.10 Define Doppler effect

8.11 List the Applications of Doppler effect

8.12 Explain reverberation and reverberation time

8.13 Write Sabine’s formula

8.14 Explain echoes

8.15 State conditions of good auditorium

8.16 Solve t h e r e l a t e d n u m e r i c a l problems

Understand the properties of matter

9.1

Define the term Elasticity

9.2

Define the terms stress and strain

9.3

S t a t e t h e u n i t s a n d d i m e n s i o n a l f o r m u l a e f o r s t r e s s a n d s t r a i n

9.4

State the Hooke’s law

9.5

Define the surface tension

9.6

Explain Surface tension with reference to molecular theory

9.7

Define angle of contact

9.8

Define the capillarity

9.9

Write the formula for surface tension based on capilarity

9.10 Explain the concept of Viscosity

9.11 Provide examples for surface tension and Viscosity

9.12 State Newton’s formula for viscous force

9.13 Define co-efficient of viscosity

9.14 Explain the effect of temperature on viscosity of liquids and gases

9.15 State Poiseulle’s equation for Co-efficient of viscosity

9.16 Solve t h e r e l a t e d n u m e r i c a l problems

10.0

Understand the concept of Electricity and Magnetism

10.1 Explain the concept of Electricity

10.2 State the Ohm’s law

10.3 E xplain the Ohm’s law

10.4 Define specific resistance, conductance and their units

10.5 State Kichoff’s laws

10.6 Explain Kichoff’s laws

10.7 Describe Wheatstone’s bridge with legible sketch

10.8 Derive expression for balancing condition of Wheatstone’s bridge

10.9 Describe Meter Bridge with legible sketch

10.10 Write the formula in Meter Bridge to determine specific resistance

10.11 Explain the concept of magnetism

10.12 State the Coulomb’s inverse square law of magnetism

10.13 Define magnetic field and magnetic lines of force

10.14 State the Magnetic induction field strength-units and dimensions

10.15 Describe the moment of couple on a bar magnet placed in a uniform magnetic field

10.16 Derive Magnetic induction field strength at a point on the axial line

10.17 Derive Magnetic induction field strength at a point on the equatorial line

10.18 Solve t h e r e l a t e d n u m e r i c a l problems

11.0

Understand the concept of Modern physics

11.1

Explain Photo-electric effect

11.2

Write Einstein‘s photoelectric equation

11.3

State laws of photoelectric effect

11.4

Explain the Working of photoelectric cell

11.5

List the Applications of photoelectric effect

11.6

Recapitulate refraction of light and its laws

11.7

Define critical angle

11.8

Explain the Total Internal Reflection

11.9

Explain the principle and working of Optical Fiber

11.10 Mention types of optical fibbers

11.11 List the applications of Optical Fiber

11.12 Define super conductor and superconductivity

11.13 List the examples of superconducting materials

11.14 List the applications of superconductors

COURSE CONTENT

1.

Units and Dimensions:

Introduction – Physical quantity – Fundamental and Derived quantities – Fundamental and Derived units- SI units –Multiples and Sub multiples – Rules for writing S.I. units-

Advantages of SI units – Dimensions and Dimensional formulae- Dimensional constants and Dimensionless quantities- Principle of Homogeneity- Advantages and limitations of Dimensional analysis- - Problems.

2.

Elements of Vectors:

Scalars and Vectors –Types of vectors(Proper Vector, Null Vector, Unit Vector, Equal ,

Negative Vector, Like Vectors, Co-Initial Vectors, Co-planar Vectors and Position

3.

4.

5.

6.

Vector).Addition of vectors- Representation of vectors- Resolution of vectors -

Parallelogram, Triangle and Polygon laws of vectors–Subtraction of vectors- Dot and

Cross products of vectors-Problems

Kinematics:

Introduction- Concept of acceleration due to gravity- Equations of motion for a freely falling body and for a body thrown up vertically- Projectiles- Horizontal and Oblique projections- Expressions for maximum height, time of flight, range - problems

Friction:

Introduction to friction- Causes- Types of friction- Laws of friction- Angle of repose-Angle of friction— Motion of a body over a horizontal surface- smooth inclined plane- rough inclined plane- Advantages and disadvantages of friction- Methods of reducing friction –

Problems

Work, Power and Energy:

Work, Power and Energy- Definitions and explanation- potential energy- kinetic energy-

Derivations of Potential and Kinetic energies-K.E and Momentum relation - Work-

Energy theorem- Law of Conservation of energy- Problems

Simple Harmonic Motion:

Introduction- Conditions of SHM- Definition- Examples- Expressions for displacement, velocity, acceleration, Time period, frequency and phase in SHM- Time period of a simple pendulum- Laws of simple pendulum-seconds pendulum- Problems

7.

8.

Heat and Thermodynamics:

Expansion of Gases- Boyle’s law- Absolute scale of temperature- Charles laws- Ideal gas equation- Universal gas constant- Differences between r and R- Isothermal and adiabatic processes- Laws of thermodynamics- Specific heats of a gas - Problems

Sound:

Sound- Nature of sound- Types of wave motion - usical sound and noise- Noise pollution – Causes & effects- Methods of reducing noise pollution- Beats- Doppler effect- Echo- Reverberation-Reverberation time-Sabine ‘s formula-Condition of good auditorium- Problems

9.

Properties of matter

Definition of Elasticity –Definition of stress and strain -th e u n i t s a n d d i m e n s i o n a l f o r m u l a e f o r s t r e s s a n d s t r a i n - T he Hooke’s law- Definition of surface tension-

Explanation of Surface tension with reference to molecular theory - Definition of angle of contact - Definition of capillarity -The formula for surface tension based on capillarity -

Explanation of concept of Viscosity - Examples for surface tension and Viscosity -

Newton’s formula for viscous force- Definition of co-efficient of viscosity- The effect of temperature on viscosity of liquids and gases - Poiseulle’s equation for Co-efficient of viscosity- Th e r e l a t e d n u m e r i c a l problems

10.

Electricity & Magnetism:

Ohm’s law and explanationSpecific resistanceKirchoff ’s laws-

Wheatstone’s bridge - Meter bridge- Coulomb’s inverse square law magnetic fieldmagnetic lines of force-Magnetic induction field strengthmagnetic induction field strength at a point on the axial line - magnetic induction field strength at a point on the equatorial line –problems.

11.

Modern Physics;

Photoelectric effect –Einstein’s photoelectric equation-laws of photoelectric effect photoelectric cell –Applications of photo electric effect- Total internal reflection- fiber optics- -principle and working of an optical fiber-types of optical fibers - Applications of optical fibers- concepts of superconductivity - applications

REFERENCE BOOKS

1. Intermediate physics Volume-I

2. Unified physics Volume 1,2,3 and 4

3. Text book of physics Volume I

4. Text book of applied physics

5. Fibre optics

Deepthi

Dr.S.L Guptha and Sanjeev Guptha

Resnick & Holiday

Dhanpath Roy

D.A Hill

Blue Print for setting question paper at different levels

S.No

1.

2.

3.

Major Topics

Units and Dimensions

Elements of Vectors

Kinematics

4.

Friction

5.

Work, Power and

Energy

6.

Simple Harmonic Motion

7.

Heat &

Thermodynamics

8.

Sound

No. of

Periods

Weightage of Marks

08

12

03

13

1

0

K

Short answer type

U

Essay type

A K U A

0

0

0

1

0

0

0

1

0

0

12

08

13

10

0

0

1

0

0

0

1

0

0

1

0

0

10

12

12

10

13

13

0

0

0

0

0

1

0

1

0

0

0

1

1

1

0

0

0

0

12 13 0 1 0 0 0 1

9.

Properties of Matter

10 06 1 1 0 0 0 0

10. Electricity & magnetism

11. Modern Physics

Total:

14

10

120

13

03

110

0

1

3

1

0

5

0

0

2

1

0

0 0

2

5

0

0

1

ENGINEERING CHEMISTRY & ENVIRONMENTAL STUDIES

8

9

6

7

Subject Title

Subject Code

Periods per week

Total periods per year

Corrosion

8

Water Technology

14

Polymers

Fuels

12

6

:

:

:

:

Engineering. Chemistry & Environmental Studies

EE-104(common to all branches)

04

120

Time Schedule & Blue Print

S.No

1

2

3

4

5

Major topic

Fundamentals of

Chemistry

Electrochemistry

18

Solutions

10

Acids and bases

10

Principles of

Metallurgy

10

14

No of

Periods

Weight age of marks

16

Short type

(3marks)

R U

1 0

A

1

8

8

10

13

1

0

0

0

0

0

0

1 0

10

13

13

3

1

1

0

1

0

0

0

0

0

0

0

0

0

1

0

Essay type (10 marks)

R U A

0 1 0

0

0

1

0

0

1

1

0

0

1/2 0

0 0

0

1

0

0

0

1/2 5 mark

5 mark

1

0

0

0

0 remarks

10

ENVIRONMENTAL

STUDIES

Total

18

120

16

110

1

6

18

1

2

6

0

2

6

0

3

30

1

3

1/2

35

0

1

1/2

15

OBJECTIVES

Upon completion of the course the student shall be able to

A. ENGINEERING CHEMISTRY

1.0 Understand the concept of Atomic structure

1.1

Explain the fundamental particles of an atom like electron, proton and neutron etc.,

1.2

Explain the concept of atomic number and mass number

1.3

State the Postulates of Bohr’s atomic theory and its limitations

1.4

Explain t h e c o n c e p t o f Quantum numbers with examples

1.5

Explain 1 . Aufbau’s principle, 2 . Hund’s rule and 3 . Pauli’s exclusion principle with respect to electron stability

1.6

Define Orbital in an atomic structure

1.7

Draw the shapes of s, p and d Orbitals in an atomic structure

1.8

Distinguish between Orbit and Orbital

1.9

Write the electronic configuration of elements up to atomic number 30

1.10 Explain the significance of chemical bonding

1.11 Explain the Postulates of Electronic theory of valance

1.12 Define t h e f o u r t yp e s o f Chemical bonding viz.,Ionic, Covalent, Coordinate and

Metallic

1.13 Explain t h e f o u r t yp e s of Chemical bonding viz.,Ionic, Covalent, Coordinate and

Metallic

1.14 Explain bond formation in NaCl and MgO

1.15 List Properties of Ionic compounds

1.16 Explain bond formation in Hydrogen molecule, Oxygen molecule, and Nitrogen molecule using Lewis dot method

1.17 List Properties of Covalent compounds

1.18

Explain Metallic bond with Electron sea model theory

1.18 Define the terms 1.Oxidation, 2.Reduction and 3.Oxidation number

1.19 Calculate the Oxidation Number

1.20 Differentiate between Oxidation Number and Valence

2.0

Calculate Molarity, Molality and Normality of given Solution

2.1

Define the terms 1.Solution, 2.Solute and 3.Solvent

2.2

Classify solutions based on physical state and solubility

2.3

Define mole

2.4

E xp la in, with e xampl es, the ‘ Mole concept’

2.5

Define the terms 1. Atomic weight, 2. Molecular weight and 3. Equivalent weight

2.6

Calculate Molecular weight and Equivalent weight of given Acids, Bases and Salts

2.7

Define 1.Molarity, 2. Molalty and 3.Normality of solutions

2.8

Explain with examples Normality

2.9

Solve Numerical problems on Mole, Molarity and Normality

3.0

Understand the concepts of Acids and bases

3.1

Explain Arrhenius theory of Acids and Bases

3.2

State the limitations of Arrhenius theory of Acids and Bases

3.3

Explain Bronsted – Lowry theory of acids bases

3.4

State the limitations of Bronsted – Lowry theory of acids bases

3.5

Explain Lewis theory of acids and bases

3.6

State the limitations Lewis theory of acids and bases

3.7

Explain the Ionic product of water

3.8

Define pH and explain Sorenson scale

3.9

Solve the Numerical problems on pH (Strong Acids and Bases)

3.10 Define buffer solution

3.11 G i v e t h e a t l e a s t t h r e e examples foe buffer solutions

3.12 State the applications of buffer solution

4. 0 Understand the Principles of Metallurgy

4.1

List at least eight Characteristics of Metals

4.2

Distinguish between Metals and Non Metals

4.3

Define the terms 1.Mineral, 2.Ore, 3. Gangue, 4. Flux and 5. Slag

4.4

Describe the methods of concentration of ore like 1.Hand picking,2. Levigation, and 3. Froth

Floatation

4.5

Describe the m ethods involved in extraction of crude metal- Roasting, Calcination and

Smelting.

4.6

Explain the purification of Metals by Electrolytic Refining

4.7

Define an Alloy

4.8

Write the Composition o f t h e f o l l o w i n g a l l o y s :1.Brass, 2 . German silver, and Nichrome

4.9

L i s t t h e uses of following Alloys: Brass, German silver, Nichrome

5.0

Understand the concepts of Electrochemistry

5.1

Define the terms1. conductor, 2. Insulator, 3.Electrolyte and 4.Non – electrolyte

5.2

Distinguish between metallic conduction and Electrolytic conduction

5.3

Explain Arrhenius theory of electrolytic dissociation

5.4

Explain electrolysis by taking example fused NaCl

5.5

Explain Faraday’s laws of electrolysis

5.6

Define 1 . C hemical equivalent and 2 . E lectrochemical equivalent

5.7

Solve the Numerical problems based on Faraday’s laws of electrolysis

5.8

Define Galvanic cell

5.9

Explain the construction and working of Galvanic cell

5.10 Distinguish between electrolytic cell and galvanic cell

5.11 Explain the standard electrode potentials

5.12 Explain the electrochemical series and its significance

5.13 Explain the emf of a cell

5.14 Solve the numerical problems on emf of cell.

6.0

Understand the concept of Corrosion

6.1

Define t h e t e r m corrosion

6.2

Explain the Factors influencing the rate of corrosion

6.3

Explain the concept of electrochemical theory of corrosion

6.4

Describe the formation of a) composition cells, b) stress cells c) concentration cells

6.5

Explain the mechanism of rusting of iron

6.6

Explain the methods of prevention of corrosion: a) Protective coatings b) Cathodic pr ot e ct i on (Sacrificial anode process and Impressed – voltage process)

7. 0 Understand the concept of Water Technology

7.1

State the various Sources of water like Surface and sub surface sources

7.2

Define the terms soft water and hard water with respect to soap consumption

7.3

Define the term of hardness o f w a t e r

7.4

E x p l a i n t h e v a r i o u s t y p e s o f h a r d n e s s o f w a t e r l i k e temporary and permanent hardness; and c a r b o n a t e a n d b i c a r b o n a t e h a r d n e s s o f w a t e r .

7.5

L i s t t h e u s u a l compounds causing hardness (with Formulae)

7.6

State the disadvantages of using hard water in industries

7.7

Define Degree of hardness, units of hardness (mg/L)

7.8

Explain the methods of softening of hard water: a) Ion-Exchange process, b)Reverse osmosis process(RO)

7.9

List the advantages of RO

7.10 State t h r e e essential qualities of drinking water like

1).Safety, 2). Economy and 3)..Aesthetic

8.0

Understand the concepts of Polymers

8.1

Explain the concept of polymerisation

8.2

Describe the methods of polymerisation a) addition polymerisation of Ethylene b) condensation polymerisation of phenol and formaldehyde (Only flow chart i.e. without chemical equations)

8.3

Define the term plastic

8.4

Classify the plastics with examples

8.5

Distinguish between thermo and thermosetting plastics

8.6

List the Characteristics of plastics

8.7

State the advantages of plastics over traditional materials

8.8

State the disadvantages of using plastics.

8.9

Explain the methods of preparation of the following plastics:

1. Polythene, 2. PVC, 3.Teflon, 4. Polystyrene and 5. Urea formaldehyde

8.9

Explain the uses of the following plastics:

1. Polythene, 2. PVC, 3.Teflon, 4. Polystyrene and 5. Urea formaldehyde

8.10 Define the term natural rubber

8.11 State the structural formula of Natural rubber

8.12 Explain the processing of Natural rubber from latex

8.13 List the Characteristics of natural rubber

8.14 Explain the process of Vulcanization

8.15 List the Characteristics of Vulcanized rubber

8.16 Define the term Elastomer

8.17 Describe the preparation of the following synthetic rubbers a) Butyl rubber, b) Buna-s and c) Neoprene rubber

8.18 List the uses of the following synthetic rubbers a) Butyl rubber, b) Buna-s and c)

Neoprene rubber

9.0

Understand the concepts of Fuels

9.1

Define the term fuel

9.2

Classify the fuels based on physical state – solid, liquid and gaseous fuels,

9.3

Classify the fuels based on occurrence- primary and secondary fuels

9.4

List the characteristics of good fuel

9.5

State the composition and uses of gaseous fuels: a) water gas, b) producer gas, c) natural gas, d) coal gas, e) Bio gas and f) acetylene

B.

ENVIRONMENTAL STUDIES

1.1

Define the term environment

1.2

Explain the scope and importance of environmental studies

1.3

Explain the following terms 1).Lithosphere, 2).Hydrosphere, 3).Atmosphere,

4).Biosphere, 5)Pollutant, 6).Pollution, 7).Contaminant receptor - sink, particulates, dissolved oxygen, 8).Threshold limit value, 9).BOD, and 10).COD

1.4

Explain the growing energy needs

1.5

State the differences between renewable and non renewable energy sources-alternative energy sources.

1.6

Define an Ecosystem- biotic component, abiotic component and energy component,

1.7

Define t h e t e r m s :

1 ) . Producers, 2 ) . C onsumers and 3 ) . D ecomposers with examples.

1.8

Explain biodiversity and threats to biodiversity

1.9

Define air pollution

1.10 Classify the air pollutants- based on origin and state of matter

1.11 Explain the causes of air pollution

1.12 Explain the use and over exploitation of forest resources and deforestation

1.13 Explain the effects of air pollution on human beings, plants and animals

1.14 Explain the green house effect - ozone layer depletion and acid rain

1.15 Explain the methods of control of air pollution

1.16 Define water pollution

1.17 Explain the causes of water pollution

1.18 Explain the effects of water pollution on living and non living things

1.19 Understand the methods of control of water pollution .

COURSE CONTENT

A.

ENGINEERING CHEMISTRY

1.

Fundamentals of Chemistry

Atomic Structure: Introduction - Fundamental particles – Bohr’s theory – Quantum numbers - Aufbau principle - Hand’s rule - Pauli’s exclusion Principle- Orbitals, shapes of s, p and d orbitals - Electronic configurations of elements

Chemical Bonding: Introduction – types of chemical bonds – Ionic and covalent bond with examples – Properties of Ionic and Covalent compounds

– Metallic bond

Oxidation-Reduction: Concepts of Oxidation-Reduction, Oxidation Number- calculations, differences between Oxidation Number and Valency

2.

Solutions

Introduction-concentration methods – Mole concept, Molarity, Normality, Equivalent weights, Numerical problems on Mole, Molarity and Normality

3.

Acids and Bases

Introduction – theories of acids and bases and limitations – Arrhenius theory-Bronsted –

Lowry theory – Lewis acid base theory – Ionic product of water – pH and related numerical problems – buffer solutions –Applications.

4.

Principles of Metallurgy

Characteristics of Metals and distinctions between Metals and Non Metals, Metallurgy, ore, Gangue, Flux, Slag Concentration of Ore –Hand picking, Levigation, Froth floatation – Methods of Extraction of crude Metal – Roasting, Calcination, Smelting –

Alloys – Composition and uses of Brass, German silver and Nichrome

5.

Electrochemistry

Conductors, insulators, electrolytes - Arrhenius theory of electrolytic dissociation – electrolysis – Faraday’s laws of electrolysis- numerical problems – Galvanic cell – standard electrode potential – electro chemical series –emf and numerical problems on emf of a cell

6.

Water technology

Introduction –soft and hard water – causes of hardness – types of hardness

–disadvantages of hard water – degree of hardness (ppm) – softening methods – permutit process – ion exchange process – numerical problems related to degree of hardness – drinking water – municipal treatment of water for drinking purpose –

Osmosis, Reverse Osmosis - advantages of Reverse osmosis

7.

Introduction - factors influencing corrosion - electrochemical theory of corrosion composition, stress and concentration cells– rusting of iron and its mechanism – prevention of corrosion by coating methods, cathodic protection

8.

Polymers

Introduction – polymerization – types of polymerization – addition, condensation with examples – plastics – types of plastics – advantages of plastics over traditional materials

– Disadvantages of using plastics – preparation and uses of the following plastics: 1.

Polytehene 2. PVC 3. Teflon 4. Polystyrene 5. Urea formaldehyde – Rubber –

Natural rubber – processing from latex –Vulcanization – Elastomers – Butyl rubber,

Buna-s, Neoprene rubber and their uses.

9.

Fuels

Definition and classification of fuels – characteristics of good fuel - composition and uses of gaseous fuels.

B.

ENVIRONMENTAL STUDIES

Introduction – environment –scope and importance of environmental studies important terms – renewable and non renewable energy sources – Concept of ecosystem,

5.

6.

7.

1.

2.

3.

4.

producers, consumers and decomposers – Biodiversity, definition and threats to

Biodiversity.

air pollution - causes-Effects – forest resources : uses and over exploitation, deforestation, acid rain, green house effect –ozone depletion – control of air pollution –

Water pollution – causes – effects – control measures,

REFERENCE BOOKS

Intermediate chemistry Vol 1&2

Intermediate chemistry Vol 1&2

Intermediate chemistry Vol 1&2

Engineering Chemistry

Engineering Chemistry

Engineering Chemistry

Engineering Chemistry

Telugu Acedemy

Vikram Publishers

Vignan Publishers & Deepthi Publishers

Jain & Jain

O.P. Agarwal, Hi-Tech.

Sharma

A.K. De

6.

7.

Subject Title

Subject Code

Periods/Week

Periods/Year

2.

3.

4.

5.

Sl.

No.

1.

Major Topics

:

:

:

:

ELECTRICAL ENGINEERING MATERIALS

Electrical Engineering Materials

EE-105

03

90

Conducting Materials

Semi Conducting Material

Insulating Materials

Di- electric Materials

Magnetic Materials

TIME SCHEDULE

Periods Weightage

18

12

15

9

9

26

13

13

8

13

Short questions

02

01

01

01

01

Special Purpose Materials

Batteries

Total

9

18

90

11

26

110

02

02

10

Essay questions

02

01

01

1/2

1

1/2

02

08

OBJECTIVES

Upon completion of the course the student shall be able to

1.0

Comprehend the Conducting Materials

1.1

Define Conducting Materials

1.2

State the properties of conducting materials

1.3

Define the terms (i) Hardening (ii) Annealing

1.4

Explain the effects of Hardening and Annealing on copper with regard

Electrical and Mechanical properties.

1.5

State the main requirements of Low Resistivity Materials

1.6

State the main requirements of HighResistivity materials.

1.7

List some examples of i)Low Resistivity Materials ii)High Resistivity materials

1.8

Mention the Properties & Applications of Copper and Aluminium

1.9

Distinguish between Copper and Aluminium.

1.10

Mention the properties & applications of ACSR Conductors and AAAC.

1.11

State the requirements of High Resistive Materials.

1.12

State the types of High Resistive Materials.

1.13

List the properties & Applications of High Resistive Materials.

i) Manganin iii) Constantan ii) iv)

Eureka

Nichrome v) Tungsten vii) Mercury vi) viii)

Platinum

Carbon

1.14 List the colour codes of the resistors as per BIS.

2.0 Understand the Semi conducting Materials

2.1

Define Semi-conducting materials

2.2

Understand Semi-conducting materials.

2.3

Classify Semi-conducting materials.

2.4

Define i) Intrinsic Semi-conductors and ii)Extrinsic Semi-conductors.

2.5

Distinguish between Intrinsic and Extrinsic semi-conductors.

2.6

Explain the formation of i) P type semi-conductor ii)N type semi-conductors.

and

2.7

Distinguish between P and N type semi-conductors.

3.0

Comprehend the Insulating Materials

3.1

Define Insulating Materials

3.2

Draw energy level diagrams of conductors, insulators and semi-Conductors.

3.3

Distinguish between conductors, insulators and semi-Conductors

3.4

State the important electrical properties of Insulating materials.

(i) Insulating resistance (ii) Volume and (iii)Surface resistance

3.5

Explain factors affecting insulating resistance.

3.6

Classify Insulating materials on the basis of temperature i.e (Y, A, E, B, F, H and C class)

3.7

Classify insulating materials.

3.8

State the properties of iv)Asbestos v)Mica i) Impregnated paper ii) Wood vi)Ceramics and vii)Glass.

3.9

List the applications of the above insulating materials.

3.10

Explain Thermoplastic & Thermosetting resins with examples.

3.11

Explain the properties of PVC

3.12

List the applications of PVC.

3.13

State the effects of the following on P.V.C

(i) Filler (ii) Stabilizer (iii) Plasticizer (iv) Additives.

iii)Cardboard

3.14

State the Properties of the following gasses i) Air (ii) Nitrogen (iii) Hydrogen (iv) Sulphur – Hexafluoride (SF

6

).

3.15

List the applications of the following gasses i) Air (ii) Nitrogen (iii) Hydrogen (iv) Sulphur – Hexafluoride (SF

6

).

4.0

Know the Di- electric materials

4.1

Give the Permittivity of commonly used di - electric materials i)

Air iii) Glass v) Paper vii) Transformer oil

4.2

Explain Polarization.

ii) iv vi)

Bakelite

)Mica

Porcelain

4.3

Explain Dielectric Loss.

4.4

List any four the application of Dielectrics.

4.5

List the colour codes of the capacitors as per BIS.

5.0

Know the Magnetic Materials

5.1

Classify the Magnetic Material as:

(i) Ferro (ii) Para (iii) Dia-Magnetic materials with examples

5.2

Explain i)Soft Magnetic materials and ii) Hard Magnetic materials

5.3

Draw i) B-H. Curves and ii)Hysteresis loop

5.4

Explain. Hysteresis loop.

5.5

Explain Hysteresis loss and State Steinmetz equation (No-Problems)

5.6

Explain Eddy Current Losses

5.7

State Curie point

5.8

Define Magnetostriction.

6.0

Understand the Special Purpose Materials

6.1

State the need for protective materials

6.2

List the various protective materials like Lead, Paints, Steel Tapes etc.

6.3

Explain the thermo couple materials.

6.4

State the Bi-metals

6.5

State the soldering materials

6.6

Define fuse

6.7

State the different types of materials used for fuse.

6.8

Explain the process of Galvanising and Impregnation

6.9

State the use of Enamel coated copper wires (thin, medium and thick).

6.10

State the importance of Nano Materials.

7.0

7.1

7.2

7.3

Comprehend the Batteries

Classify cells as primary and secondary cells.

Distinguish between primary and secondary cells.

Name the types of storage cells as lead acid, Nickel iron and Nickel Cadmium.

7.4

7.5

Explain the parts of lead acid battery.

Write chemical reactions during charging and discharging of lead acid battery.

7.6

List indications of fully charged lead acid battery.

7.7

Explain parts of Nickel – iron cells

7.8

Write chemical reactions during charging and discharging of Nickel – iron cell.

7.9

State applications of (i) Lead acid battery (ii) Nickel iron cell

(iii) Nickel Cadmium battery.

7.10

Compare Lead acid cell with Nickel iron cell.

7.11

Explain charging of batteries by i)Constant current method and ii)Constant Voltage method.

7.12

State precautions to be taken during charging & discharging of batteries.

7.13

Explain trickle charging

7.14

State capacity of a battery and factors affecting capacity.

7.15

State Ampere- hour efficiency and Watt- hour efficiency of battery

7.16

Solve problems on the Ampere – Hour Efficiency and Watt – Hour

Efficiency

7.17

Define maintenance free battery

7.18

Differentiate between maintenance free batteries and lead-acid batteries

7.19

Explain the construction and working of maintenance free batteries

7.20

State the applications of maintenance free batteries.

COURSE CONTENT

1.

Conducting Materials

Hardening, Annealing - Low Resistive Materials – Requirements – Properties and applications of Copper and Aluminum - Comparison between Copper and Aluminum -

ACSR Conductors, AAAC, - High Resistive Materials – Requirements- Properties and applications.

2. Semi conducting Materials

Semi-conductors - Intrinsic and extrinsic semi- conductors-`P’ and `N’ type Materials

3.

Insulating Materials

Properties -Insulation resistance - Factors effecting Insulation resistance - Classification of Insulation materials - Properties – Applications.

4. Di- electric materials

Permittivity of di - electric materials- Polarisation - Dielectric Loss –

Application of Dielectrics – Colour codes.

5. Magnetic Materials

Classification of magnetic materials - Soft & Hard magnetic materials- B-H Curves -

Hysteresis loop - Hysteresis loss - Steinmetz constant - Eddy Current Loss --

Point – Magnetostriction.

Curie

6. Special Purpose Materials

Protective materials – Thermocouple - Bi-Metals- Soldering- Fuses -Galvanizing and

Impregnating - Nano Materials.

7. Batteries

Primary cell and Secondary cells-Lead acid, Nickel iron and Nickel - cadmium-Chemical reactions during charging and discharging – Charging of Batteries- Constant current method and constant voltage method-Trickle charging - Capacity of Battery - Amperehour efficiency and watt-hour efficiency - Maintenance free batteries

REFERENCES

1

2

3

4

5

Electronic Components -Dr. K.Padmanabham

Electronic Components -D.V.Prasad

Electrical Engineering Materials – N.I T.T.T.R Publications

Introduction to Engineering materials – B.K.Agarwal.

Materials science for Electrical and Electronic Engineers – Ian P.Jones (Oxford

Publications)

Subject Title

Subject Code

Periods/Week

Periods/Year

:

:

:

:

Sl.

No.

1.

Major Topics

2.

3.

4.

5.

Electric Current-Ohm’s law,

Resistance.

Work, Power and Energy

Heating effects of electric

Current

Magnetic effects of Electric current

Electromagnetic Induction

6.

Electrostatics

Total

BASIC ELECTRICAL ENGINEERING

Basic Electrical Engineering

EE-106

05

150

TIME SCHEDULE

Periods

35

10

15

30

35

25

150

Weightage

26

13

13

16

26

16

110

Short questions

02

01

01

02

02

02

10

Essay questions

02

01

01

01

02

01

08

OBJECTIVES

Upon completion of the course the student shall be able to

1.0 Comprehend the basic Principles of Electricity

1.1 Distinguish between conductor, insulator and semi-conductor with respect to valence electrons.

1.2 State Ohm’s Law.

1.3 Explain Ohm’s Law

1.4

List the limitations of Ohms Law.

1.5 Explain the concept of Resistance to flow of electrons.

1.5

Define the terms i)specific resistance ii)conductance and iii)conductivity.

1.6

Deduce the relation R =( rl ) / a

1.7

Solve simple problems based on the Ohm’s Law & R =( rl ) / a.

1.8

State the effect of Alloying on Resistivity.

1.9

Explain the effects of temperature on resistance

1.10

Develop the expression for resistance at any temperature as R t

= R o

(1+

µ o t)

1.11

Define temperature co- efficient of resistance and give its unit.

1.12

Develop the formula for co-efficient of resistance at any temperature as

µ t

1.13

Solve problems based on the R t

= R o

(1+

µ o t) &

µ t

=

µ

o

/( 1+

µ

o

=

t ).

µ

o

/( 1+

µ

o

t )

1.14

Develop the expressions for equivalent Resistance with simple series connections.

1.15

Develop the expressions for equivalent Resistance with simple parallel connections.

1.16

Solve problems on equivalent resistance in the case of series- parallel networks.

1.17

Solve problems on division of current when Two Resistors are connected in parallel.

2.0

Explain the concept of work, power & energy

2.1

State the S.I. System of units for work, power and energy

2.2

Express work, power and energy in Electrical, Mechanical and Thermal Units.

2.3

Define efficiency.

2.4

Calculate electricity bill for domestic consumers.

2.5

Solve problems on work, power and energy in Electrical, Mechanical and Thermal units.

3.0

Appreciate the Heating effects of Electric Current

3.1

Explain the Mechanical equivalent of heat.

3.2

State the heat produced due to flow of current.

3.3

Explain the applications of heat produced due to Electric current in i) Metal Filament lamps ii)Electric kettle iii) Electric cooker

Iron v) Space heaters

3.4

Define thermal efficiency.

vi) Geyser vii) Infrared lamp.

3.5

Solve problems on the above.

iv) Electric

4.0

Appreciate the magnetic effects of Electric Current

4.1

Draw the lines of force around a magnetic.

4.2

Explain the concept of field lines around current carrying conductors

4.3

State Right hand thumb rule.

4.4

Plot the field pattern due to i) Straight current carrying conductor

4.5

Explain Work law and its applications.

4.6

State Laplace law (Biot-Savart’s Law) ii) Solenoid

4.7 Give expressions for field strength (No derivation) and iii) Toroid.

i) At Centre of a circular conductor ii)

At any point on the axis of a circular conductor iii) Around a Straight conductor iv) On the axis of a solenoid

4.8

Explain the Mechanical force on a current carrying Conductor in a Magnetic field.

4.9

Derive an expression for magnitude of the force on a conductor in a magnetic field.

4.10

State the Fleming’s left hand rule

4.11

Derive an expression for the force between two parallel current carrying conductors.

4.12

State the nature of the force with different directions of the currents

4.13

Define ampere

4.14

Solve problems on the above.

4.15

Define i) magnetizing force ii)permeability iii) flux and iv)Reluctance

4.16

Derive the concept of the Magnetic circuits

4.17

Solve problems on simple magnetic circuits

4.18

Compare magnetic circuit with electric circuit.

4.19

State Magnetic leakage co-efficient.

5.0

Explain Electro Magnetic Induction

5.1

State Faraday’s laws of electro - magnetic induction.

5.2

Explain dynamically and statically induced E.M.F.

5.3

State Lenz’s law

5.4

Explain Fleming’s right hand rule.

5.5

Explain the concept of self and mutual inductance.

5.6

Derive expressions for self and mutual inductance.

5.7

State co-efficient of coupling.

5.8

Explain the total inductance with series connections with reference to direction of flux.

5.9

Develop an expression for energy stored in a magnetic field.

5.10

Develop an expression for energy stored per unit volume

5.11

Develop an expression for lifting power of a magnet.

5.12

Solve problems on the above.

6.0

Comprehend Electric Charge and Electrostatic Field

6.1

State Coulomb’s law of electrostatics and define unit charge

6.2

Define absolute and relative permittivity.

6.3

Solve problems on the above

6.4

Explain electrostatic field.

6.5

Plot electrostatic field due to i) Isolated positive charges ii) Isolated negative charge iii)

Unlike charges side by side iv) Like charges side by side

6.6

State electric flux, electric flux density and field intensity.

6.7

Compare electrostatic and magnetic circuits.

6.8

State Gauss theorem.

6.9

Explain electric potential and potential difference.

6.10

Explain di-electric strength and di-electric constant

6.11

Define capacitance and state its unit.

6.12

Derive the formula for capacitance of a capacitor.

6.13

State different types of capacitors

6.14

Give uses of different capacitors

6.15 Explain equivalent capacitance of i) Capacitors connected in series; ii) Capacitors connected in parallel

6.16

Derive an expression for energy stored in a capacitor

6.17

Solve problems on the above

COURSE CONTENT

1.

Electric Current - Ohm’s Law - Resistance

Conductor, Insulator , semi-Conductor - Electric Potential – Ohm’s law – Resistance –

Specific Resistance – Conductivity – Temperature coefficient of Resistance –

Resistance in series, parallel and series - parallel combinations

2.

3.

Work, Power & Energy

Units of work, power and energy. – Conversion of Units-Efficiency

Heating Effects of Electrical Current

Mechanical Equivalent of Heat - Heat produced due to flow of current in resistanceapplications

4.

Magnetic Effects of Electric Current

Lines of force - Field pattern due to long straight current carrying conductor-Field pattern of solenoid and Toroid -Work Law and its applications -Biot Savart Law(Laplace Law) -

Field strength at centre and any point on the axis of a circular current carrying conductor- Field Strength around a straight current carrying conductor- Field strength on the axis of a solenoid-Mechanical force on a current carrying conductor in magnetic field

Direction of force Fleming’s left hand rule -Force between two parallel current carrying conductors – Ampere - Magnetic circuit- Magnetising force – permeability - flux

- reluctance - Comparison of Magnetic circuit with electric circuit - Magnetic leakage.

5.

Electro Magnetic Induction

Faraday’s laws - Dynamically and statically induced E.M.F -Lenz’s Law & Fleming’s right hand rule -Self and mutual inductance - Co-efficient of coupling - Inductances in series -Energy stored in a magnetic field - Energy stored per unit volume - Lifting power of magnet

6.

Electrostatics

Atom, Ion, positive and Negative charges -Laws of Electrostatics – coulomb - Permittivity

- Electrostatic induction -Electrostatic field - lines of force -Comparison of electrostatic and magnetic lines of force - Strength of electric field- Flux density -Gauss theorem -

Electric potential - potential difference –Dielectric strength - Dielectric constant -

Capacitance -Capacitor - types - Capacitors in series and parallel- Energy stored in a capacitor.

REFERENCES

1.

B.L.Theraja -Electrical Technology Vol.I- S.Chand &co.

2.

T.K.Nagsarkar & M.S.Sukhija -Basic Electrical Engineering– Oxford.

3.

Hughes-Electrical Technology

4.

J.B.Gupta -Electrical Techology Vol.I

5.

G.B.Bharadhwajan & A. Subba Rao -Elements of Electrical Engineering.

6.

D C Kulshreshtha.-Basic Electrical Engineering .

7. Engineering D.P.Kothari & I.J.Nagarath -Theory and Problems of Basic Electrical -PHI

8. Abhijit Chakrabarthi,Sudipta nath, Chandan Kumar Chada -Basic Electrical Engineering.

S.No

Subject Title

Subject Code

Periods/Week

Periods Per Year

Major Topics

ENGINEERING DRAWING

:

:

:

:

Engineering Drawing

EE–107 (common to all branches)

06

180

TIME SCHEDULE

Periods Weightage of

Marks

Short

Answer

Questions

Essay type

Questions

1

2

3

Importance of

Engineering Drawing

Engineering Drawing

Instruments

Free hand lettering &

Numbering

4

5

Dimensioning

Practice

Geometrical constructions

6

Projection of points,

Lines, Planes &

Solids

7 Auxiliary views

8 Sectional views

9

Orthographic

Projection

10 Pictorial drawing

11

Development of surfaces

Total

--

01

01

01

03

03

01

01

01

01

01

14

01

05

06

09

21

21

06

27

33

30

21

180

-

-

5

5

15

10

5

10

10

10

10

80

-

-

1

1

1

-

-

-

1

-

-

04

-

-

-

-

1

1

1

1

-

1

1

06

The Course is aimed at developing basic graphic skills so as to enable them to use these skills in preparation of engineering drawings, their reading and interpretation

Pre-Requisite: Clear visualization and sound pictorial intelligence

OBJECTIVES

Upon completion of the subject the student shall be able to

1.0

Understand the basic concepts of Engineering Drawing

1.1

State the importance of drawing as an engineering communication medium

1.2

State the necessity of B.I.S. Code of practice for Engineering Drawing.

1.3

Explain the linkages between Engineering drawing and other subjects of study in diploma course.

2.0

Use of Engineering Drawing Instruments

2.1

Select the correct instruments and draw lines of different orientation.

2.2 Select the correct instruments and draw small and large Circles.

2.3

Select the correct instruments for measuring distances on the drawing.

2.4 Use correct grade of pencil for different types of lines, thickness and given function.

2.5 Select and use appropriate scales for a given application.

2.6 Identify different drawing sheet sizes as per I.S. and Standard Lay- outs.

2.7 Prepare Title block as per B.I.S. Specifications.

2.8 Identify the steps to be taken to keep the drawing clean and tidy.

Drawing Plate 1: (Having two exercises)

3.0

Write Free Hand Lettering and Numbers

3.1 Write titles using sloping lettering and numerals of 7mm, 10mm and 14mm height

3.2 Write titles using vertical lettering and numerals of 7mm, 10mm and 14mm height

3.3 Select suitable sizes of lettering for different layouts and applications

3.4 Practice the use of lettering stencils.

Drawing plate 2: (Having 5 to 6 exercises)

4.0

Understand Dimensioning Practice

4.1 Define “Dimensioning.

4.2 State the need of dimensioning the drawing according to accepted standard.

4.3 Identify notations of Dimensioning used in dimensioned drawing.

4.4 Identify the system of placement of dimensions in the given dimensioned drawing.

4.5 Dimension a given drawing using standard notations and desired system of dimensioning.

4.6 Dimension standard features applying necessary rules.

4.7 Arrange dimensions in a desired method given in a drawing.

4.8 Identify the departures if any made in the given dimensioned drawing with reference to SP-46-1988, and dimension the same correctly.

Drawing Plate 3: (Having 08 to10 exercises)

5.0

Apply Principles of Geometric Constructions

5.1 Divide a given line into desired number of equal parts internally.

5.2 Draw tangent lines and arcs.

5.3 Use General method to construct any polygon.

5.4

5.5

Explain the importance of conics

Construct conics (ellipse, parabola and hyperbola) by general method

5.6 Construct ellipse by concentric circles method

5.7

Construct parabola by rectangle method

5.8

5.9

Construct rectangular hyperbola from the given data.

Construct involute from the given data.

5.10

Construct cycloid and helix from the given data.

5.11 State the applications of the above constructions in engineering practice.

Drawing Plate -4: Having problems up to construction of polygon

Drawing Plate -5: Having problems of construction of conics

Drawing Plate -6: Having problems of construction of involute, cycloid and helix

6.0

Apply Principles of Projection of points, lines, planes & solids

6.1 Visualize the objects

6.2

Explain the I-angle and III-angle projections

6.2

Practice the I-angle projections

6.3

Draw the projection of a point with respect to reference planes (HP&VP)

6.4 Draw the projections of straight lines with respect to two reference

Planes (up to lines parallel to one plane and inclined to other plane)

6.5 Draw the projections of planes (up to planes perpendicular to one plane and inclined to other plane)

6.6

Draw the projections of solids (up to axis of solids parallel to one plane and inclined to other plane)

Drawing Plate -7: Having problems up to projection of points and Lines (15 exercises)

Drawing Plate -8: Having problems of projection of planes (6 exercises)

Drawing Plate -9: Having problems of projection of solids (10 exercises)

7.0

Understand the need of auxiliary views

7.1

State the need of Auxiliary views for a given engineering drawing.

7.2

Draw the auxiliary views of a given engineering component

7.3

Differentiate between auxiliary view and apparent view

Drawing plate No.10: (Having 4 exercises)

8.0

Appreciate the need of Sectional Views

8.1 Explain the need to draw sectional views.

8.2 Select the section plane for a given component to reveal maximum information.

8.3

Explain the positions of section plane with reference planes

8.4 Differentiate between true shape and apparent shape of section

8.5 Draw sectional views and true sections of regular solids discussed in 6.0

8.6 Apply principles of hatching.

Drawing Plate–11: Having problems of section of solids (6 exercises)

9.0

Apply principles of orthographic projection

9.1 Explain the principles of orthographic projection with simple sketches.

9.2 Draw the orthographic view of an object from its pictorial drawing.

9.3 Draw the minimum number of views needed to represent a given object fully.

Drawing Plate 12 : (Having 10 to 12 exercises)

10.0

Prepare pictorial drawings

10.1

State the need of pictorial drawings.

10.2

Differentiate between isometric scale and true scale.

10.3

Prepare Isometric views for the given orthographic drawings.

Drawing plate 13: (Having 10 to 12 exercises)

11.0

Interpret Development of surfaces of different solids

11.1

State the need for preparing development drawing.

11.2

Prepare development of simple engineering objects (cubes, prisms, cylinders, cones, pyramid) using parallel line and radial line method.

11.3

Prepare development of surface of engineering components like trays, funnel, 90

0 elbow & rectangular duct.

Drawing plate No. 14: (Having 05 exercises)

S.No

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

Projection of points, Lines, Planes &

Solids

Competencies to be achieved by the student

List of Practical

Importance of Engineering Drawing

Engineering Drawing Instruments

Free hand lettering & Numbering

Dimensioning Practice

Geometrical construction

Auxiliary views

Sectional views

Orthographic Projection

Pictorial drawing

Development of surfaces

Competency

∑ Explain the linkages between Engineering drawing and other subjects of study in Diploma course.

∑ Select the correct instruments to draw various entities in different orientation

∑ Write titles using sloping and vertical lettering and numerals as per B.I.S (Bureau of Indian standards)

∑ Dimension a given drawing using standard notations and desired system of dimensioning

∑ Construct ellipse, parabola, rectangular hyperbola, involute, cycloid and helix from the given data.

∑ Draw the projection of a point, straight lines, planes

& solids with respect to reference planes (HP& VP)

∑ Draw the auxiliary views of a given Engineering component

∑ Differentiate between Auxiliary view and apparent view

∑ Differentiate between true shape and apparent shape of section

∑ Use conventional representation of Engineering materials as per B.I.S. Code.

∑ Apply principles of hatching.

∑ Draw simple sections of regular solids

∑ Draw the minimum number of views needed to represent a given object fully.

∑ Differentiate between isometric scale and true scale.

∑ Draw the isometric views of given objects,.

∑ Prepare development of Surface of

Engineering components like trays, funnel, 90

0 elbow & rectangular duct.

COURSE CONTENT

NOTE

1.

B.I.S Specification should invariably be followed in all the topics.

2. A-3 Size Drawing Sheets are to be used for all Drawing Practice Exercises.

1.0

The importance of Engineering Drawing

Explanation of the scope and objectives of the subject of Engineering Drawing Its importance as a graphic communication -Need for preparing drawing as per standards –

SP-46 –1988 – Mention B.I.S - Role of drawing in -engineering education – Link between Engineering drawing and other subjects of study.

2.0

Engineering drawing Instruments

Classifications: Basic Tools, tools for drawing straight lines, tools for curved lines, tools for measuring distances and special tools like mini drafter & drafting machine –

Mentioning of names under each classification and their brief description -Scales:

Recommended scales reduced & enlarged -Lines: Types of lines, selection of line thickness - Selection of Pencils -Sheet Sizes: A0, A1, A2, A3, A4, A5, Layout of drawing sheets in respect of A0, A1, A3 sizes, Sizes of the Title block and its contents - Care and maintenance of Drawing Sheet, Drawing plate: Lay out of sheet – as per SP-46-1988 to a suitable scale.Simple Exercises on the use of Drawing Instruments. Importance of Title

Block.

3.0

Free hand lettering & numbering

Importance of lettering – Types of lettering -Guide Lines for Lettering

Practicing of letters & numbers of given sizes (7mm, 10mm and 14mm)

Advantages of single stroke or simple style of lettering - Use of lettering stencils

4.0

Dimensioning practice

Purpose of engineering Drawing, Need of B.I.S code in dimensioning -Shape description of an Engineering object -Definition of Dimensioning size description -Location of features, surface finish, fully dimensioned Drawing -

Notations or tools of dimensioning, dimension line extension line, leader line, arrows, symbols, number and notes, rules to be observed in the use of above tools -Placing dimensions: Aligned system and unidirectional system ( SP-46-

1988)-Arrangement of dimensions Chain, parallel, combined progressive, and dimensioning by co-ordinate methods-The rules for dimensioning standard, features “Circles (holes) arcs, angles, tapers, chamfers, and dimension of narrow spaces.

5.0

Geometric Construction

Division of a line: to divide a straight line into given number of equal parts internally examples in engineering application.

Construction of tangent lines: to draw tangent lines touching circles internally and externally.

Construction of tangent arcs i) To draw tangent arc of given radius to touch two lines inclined at given angle (acute, right and obtuse angles).

ii)Tangent arc of given radius touching a circle or an arc and a given line.

iii)Tangent arcs of radius R, touching two given circles internally and externally.

Construction of polygon:construction of any regular polygon of given side length using general method

Conical Curves: Explanation of Ellipse, Parabola, Hyperbola, as sections of a double cone and a loci of a moving point, Eccentricity of above curves – Their

Engg. application viz. Projectiles, reflectors, P-V Diagram of a

Hyperbolic process,

Construction of any conic section of given eccentricity by general method

Construction of ellipse by concentric circles method

Construction of parabola by rectangle method

Construction of rectangular hyperbola

General Curves: Involute, Cycloid and Helix, explanations as locus of a moving point, their engineering application, viz, Gear tooth profile, screw threads, springs etc. - their construction

6.0

Projection of points, lines and planes & solids

Projecting a point on two planes of projection -Projecting a point on three planes of projection -Projection of straight line.

i) Parallel to both the planes.

ii) Perpendicular to one of the planes.

iii) inclined to one plane and parallel to other planes

Projection of regular planes i) Plane perpendicular to HP and parallel to VP and vice versa.

ii) Plane perpendicular to HP and inclined to VP and vice versa.

Projection of regular solids i)

Axis perpendicular to one of the planes ii) Axis parallel to VP and inclined to HP and vice versa.

7.0

Auxiliary views

Need for drawing auxiliary views -Explanation of the basic principles of drawing an auxiliary views explanation of reference plane and auxiliary plane -

Partial auxiliary view.

8.0

Sectional views

Need for drawing sectional views – what is a sectional view - Location of cutting plane –

Purpose of cutting plane line – Selection of cutting plane to give maximum information

(vertical and offset planes) - Hatching – Section of regular solids inclined to one plane and parallel to other plane

9.0

Orthographic Projections

Meaning of orthographic projection -Using a viewing box and a model – Number of views obtained on the six faces of the box, - Legible sketches of only 3 views for describing object -Concept of front view, top view, and side view sketching these views for a number of engg objects - Explanation of first angle projection. – Positioning of three views in First angle projection Projection of points as a means of locating the corners of the surfaces of an object – Use of miter line in drawing a third view when other two views are given -Method of representing hidden lines -Selection of minimum number of views to describe an object fully.

10.0

Pictorial Drawings

Brief description of different types of pictorial drawing viz., Isometric, oblique, and perspective and their use - Isometric drawings: Iso axis, angle between them, meaning of visual distortion in dimensions - Need for an isometric scale, difference between Isometric scale, and ordinary scale difference between Isometric view and Isometric projection - Isometric and non-Isometric lines -Isometric drawing of common features like rectangles, circular - shapes, non-isometric lines - Use of box and offset methods

11.0

Development of Surfaces

Need for preparing development of surface with reference to sheet metal work

-Concept of true length of a line with reference to its orthographic projection when the line is (i) parallel to the plane of projection (ii) inclined to one principal and parallel to the other -Development of simple solids like cubes, prisms, cylinders, cones, pyramid (sketches only) -Types of development: Parallel line and radial line development -Procedure of drawing development, drawings of trays, funnels, 90

0 elbow pipes and rectangular ducts.

REFERENCES

1)

2)

3)

4)

5)

P I Varghese -Engineering Graphics– McGraw-hill

Basant Agarwal & C.M Agarwal Engineering Drawing - McGraw-hill

N.D.Bhatt -Engineering Drawing.

T.S.M. & S.S.M on “ Technical Drawing” prepared by T.T.T.I., Madras.

SP-46-1998 – Bureau of Indian Standards.

BASIC ELECTRICAL & ELECTRONICS LABORATORY PRACTICE

Subject Title

Subject Code

Periods/Week

Periods/Year

:

:

:

:

Basic Electrical & Electronics Laboratory Practice

EE-108

06

180

TIME SCHEDULE

S. No.

1.

2.

3.

4.

5.

6.

7.

8.

9.

Major Topics

Wiring tools and Accessories

Electrical Wiring Joints

Lamp Circuits

Soldering Practice

AC and DC circuits

Resistance Measurement

Capacitance Measurement

Battery voltage measurement

Piping and Thread cutting skills

Total

OBJECTIVES

Upon completion of the practice the student shall be able to

No. of Periods

15

21

33

15

21

21

21

15

18

180

1.0

Handle the Wiring Tools and Accessories

1.1 Identify the following electrical wiring tools with respect to i)size ii)shape iii)purpose iv)speed and v) use .

a)

Screw drivers b)

Pliers c)

Drilling machines & Drilling Bits.

d)

Rawl plug jumper, and poker e)

Voltage/line tester f)

Splicers (insulation remover) g)

Standard Wire gauge

1.2 Identify different types of Electrical Wiring accessories with respect to i)size ii)shape a)

Switches iii)purpose and iv) Use.

b)

Ceiling roses c)

Lamp holders and adopters d)

Sockets e)

Plug f)

Fuses

1.3 Identify different types of main switches with respect to i)rating ii) Purpose and iii)Use.

SP,DP mains, TP,ICDP, ICTP, SPDT, DPDT, TPDT, Changeover-Knife type/globular,

Rotary, micro, modular switches.

1.4 Study of 2-pole and 3-pole MCB’s with respect to rating, purpose, And Use etc.

1.5 Study different types of wires and cables (1/18,3/20,7/20) with respect to sizes ,rating,

Purpose and Use etc

2.0 Prepare Electrical Wiring Joints

2.1 Prepare straight joint/ Married joint

2.2

Prepare T joint

2.3 Prepare Western union joint

2.4

Prepare pigtail joint

3.0

Practice Lamp Circuits

3.1

Make a circuit with One lamp controlled by one switch with PVC surface conduit system

3.2

Make a circuit with Two lamps controlled by two switches with PVC surface conduit system

3.3

Make a circuit with One lamp controlled by one switch and provision of 2/3-pin socket.

3.4

Make a circuit for Stair case wiring

3.5

Make a circuit for Godown wiring

3.6

Make a circuit for Electrical bell connection.

.

4.0

Practice Soldering

4.1

Get familiarized to use of various soldering tools and components

4.2

Solder simple electronic circuits with P.C.B

5.0

Demonstrate difference between AC and DC.

5.1

Demonstrate unidirectional current flow with 12 V battery

5.2

Determine polarity using a Voltmeter /LED

5.3

Demonstrate reversal of current using battery and DPDT switch

5.4

Make an Electromagnet and testing it on a DC power supply

5.5

Demonstrate AC using a Low voltage Transformer

5.6

Practice Series and parallel connection of lamps

5.7

Practice Bright and Dim light arrangement (using a series lamp / using a Diode)

6.0

Practice Resistance measurement

6.1

Identify different types of resistors

6.2

Calculate Resistance by its colour code

6.3

Measuring the resistance using multimeter

6.4

Connecting resistors in series and parallel and measuring the resistance using multimeter

6.5

Practice Rheostat connections

7.0

Practice Capacitor measurement

7.1

Identify different types of capacitors

7.2

Find the value/specifications of capacitor from Value printed and Color code

7.3

Demonstrate that capacitor can hold charge ,charging and discharging require a specific time.

7.4

Investigate the effect of connecting capacitors in series and parallel

7.5

Testing the capacitor Using multimeter,

8.0

Practice Battery voltage measurement

8.1

Measurement of Battery Voltage using Voltmeter and Multimeter

8.2

Connecting batteries in series and parallel and observing the output voltage using

Voltmeter and DMM

8.3

Measurement of current supplied by Battery using ammeter and Multimeter with rheostat as load

9.0

Develop Piping and Thread cutting skills

9.1 Cut a metal conduit,G.I.pipe and solid using hack saw

9.2 Practice Thread cutting G.I.pipe metal conduit and solid rod using Die set

9.3 Practice Internal thread cutting using Tap set reamers

9.4

Practice Thread Cleaning

9.5

Make a hexagonal nut from a round rod

9.6

Practice Thread cutting PVC pipe metal conduit using Die set.

9.7 Practice Internal thread cutting using Tap set reamers

Competencies to be achieved by the Student

S.No

Experiment title Competencies

1

2.1

2.2

2.3

2.4

3.1

3.2

Handle the different wiring a) tools and accessories b) select switches, and MCB’s c) Identify wires and cables as per the requirements of the load.

To prepare a Straight joint/Married joint using a 7/20 Al. Cable

To prepare a T joint using a 7/20 Al.

Cable

To prepare a Western union joint using a single strand Al. Cable

To prepare a pig tail joint using a single strand Copper Cable

To control one lamp by one 1-way switch with PVC surface conduit wiring system

To control two lamps by two 1-way switches with PVC surface conduit wiring system

∑ Identify the size and specifications of various tools used for electrical wiring.

∑ Understand the usage of the standard wire gauge.

∑ Identify the type, size and specifications of DP mains,

∑ Identify the size of the cable

∑ Perform splicing of Insulation properly.

∑ Perform Straight joint/Married joint

Insert the leads of the wires properly as per the sketches.

Twist the wires properly.

∑ Overlap the two wires properly

∑ Twist the binding wires properly

∑ Place the wires in V-shape.

∑ Twist the wires in clock wise direction.

∑ Draw wiring diagram

∑ Identify the size of cable, PVC pipe, type of 1-way switch and lamp holder.

∑ Make Connections as per Wiring Diagram

∑ Draw wiring diagram

∑ Handle the screw driver, electrician Knife, line tester to fix the PVC pipe using saddles and junction boxes.

∑ Select colour and length of wire for phase and neutral

∑ Switch on the supply after making of the connections

Disconnect the circuit after testing.

3.3

3.4

3.5

To control one lamp and 2/3 pin socket by two1-way switches with

PVC surface conduit wiring system

Stair-case wiring

Godown wiring scheme

3.6

To control Electrical Bell

4.0

Soldering Practice Of Simple

Electronic Circuit

5.0

6.0

Demonstrate difference between

AC and DC

Practice Resistance measurement

7.0

Practice Capacitor measurement

8.0

Practice Battery voltage measurement

9.0

Develop Piping and Thread cutting skills

∑ Connect 2/3 pin socket properly with respect to phase, neutral and earth.

∑ Connect phase wire through switches.

∑ Select two 2-way switches

∑ Connect 2- way switches as per circuit diagram.

∑ Test with 1-phase, 230V, 50 Hz supply to the circuit connected through ICDP switch.

∑ Draw wiring diagram

∑ Connect the circuit as per the diagram.

∑ Observe sequence of operation of switches

∑ Test with 1-phase,230 V,50 Hz supply to the circuit, neutral wire to the bottom point of the 1way switch and phase to the first point of lamp holder

∑ Connect the bell through ceiling rose properly.

∑ Make ceiling rose connections properly

∑ Proper use of Lead and Flux

∑ Maintain proper temperature of soldering iron.

Connect DC source and measure V & I

Connect proper AC source and measure V &I

Make inferences.

Identifying resistor based on the colour code.

Measuring resistance using multi meter.

∑ Identifying capacitor based on the colour code.

Handling multimeter.

Handling multimeter

Handling Rheostats

Identify the size of the rods to be joined.

Perform thread cutting as per the order

Perform thread Cleaning

Reference

1. Electrical work shop By R.P.Singh

2. Experiments in Basic Electrical Engineering by S.K.Bhattacharya , Rastogi- NAI.

Subject Title

Subject Code

Periods per week

Total periods per year

:

:

:

:

PHYSICS LAB PRACTICE

Physics Lab Practice

EE-109A (common to all branches)

03

45

TIME SCHEDULE

S.No

Name of the Experiment

1.

Hands on practice on Vernier Calipers

2.

Hands on practice on Screw gauge

3.

Verification of Parallelogram law of forces and Triangle law of forces

4.

Simple pendulum

5.

Velocity of sound in air – (Resonance method)

6.

Focal length and Focal power of convex lens (Separate & Combination)

7.

10.

Refractive index of solid using traveling microscope

8.

Surface tension of liquid using traveling microscope

9.

Coefficient of viscosity by capillary method

Boyle’s law verification

11.

Meter bridge

12.

Mapping of magnet lines of force

Revision

Test

Total:

No. of

Periods

03

03

03

03

03

03

03

06

03

45

03

03

03

03

03

Objectives:

Upon completion of the course the student shall be able to

1.0

Practice the Vernier caliper to determine the volume of a cylinder and sphere

2.0

Practice the Screw gauge to determine thickness of a glass plate and cross section of a wire

3.0

Verify the parallelogram law and Triangle law

4.0

Determine the value of acceleration due to gravity using Simple Pendulum

5.0

Determine the velocity of sound in air at room temperature

6.0

Determine the Focal length and focal power of convex lenses using U-V method

7.0

Determine the refractive index of a solid using travelling microscope

8.0

Determine the surface tension of a liquid using travelling microscope

9.0

Determine the viscosity of a liquid using capillary method

10.0 Verify the Boyle’s law employing a Quill tube

11.0

Determine the specific resistance of wire material using Meter Bridge

12.0

Practice the mapping of magnetic lines of force

Competencies and Key competencies to be achieved by the student

Name of the

Experiment

(No of Periods)

1. Hands on practice on

Vernier Calipers(03)

Competencies

Find the Least count

∑ Fix the specimen in posit

∑ Read the scales

Calculate the volume of given object

Key competencies

Read the scales

Calculate the volume of given object

2. Hands on practice on

Screw gauge(03)

3. Verification of

Parallelogram law of forces and Triangle law of forces(03)

4. Simple pendulum(03)

5. Velocity of sound in air

(03)

–Resonance method

6. Focal length and Focal power of convex lens (Separate &

Combination) (03)

Find the Least count

∑ Fix the specimen in posit

∑ Read the scales

Calculate thickness of glass place and cross section of wire

∑ Fix suitable weights

∑ Note the positions of threads on drawing sheet

∑ Find the angle at equilibrium point

∑ Construct parallelogram

∑ Compare the measured diagonal

∑ Construct triangle

∑ Find the length of sides

∑ Compare the ratios

∑ Fix the simple pendulum to the stand

∑ Adjust the length of pendulum

∑ Find the time for number of oscillations

∑ Find the time period

∑ Calculate the acceleration due to gravity

∑ Draw l-T and l-T

2 graph

∑ Arrange the resonance apparatus

∑ Adjust the reservoir level for booming sound

∑ Find the first and second resonanting lengths

∑ Calculate velocity of sound

∑ Read the scales

∑ Calculate thickness of given glass plate

∑ Calculate cross section of wire

∑ Find the angle at equilibrium point

∑ Constructing parallelogram

∑ Construct triangle

Compare the ratios of force and length

∑ Find the time for number of oscillations

∑ Find the time period

∑ Calculate the acceleration due to gravity

∑ Draw l-T and l-T

2 graph

∑ Adjust the reservoir level

∑ Find the first and second resonanting lengths

∑ Calculate velocity of sound

∑ Calculate velocity of sound at 0

0

C

∑ Fix the object distance

∑ Find the Image distance

∑ Calculate the focal length and power of convex lens and combination of convex lenses

∑ Draw u-v and 1/u – 1/v curves

∑ Calculate the focal length and power of convex lens

∑ Draw u-v and 1/u – 1/v graph

7. Refractive index of solid using traveling microscope(03)

8. Surface tension of liquid using traveling microscope(03)

9. Coefficient of viscosity by capillary method(03)

10. Boyle’s law verification

(03)

11. Meter bridge(03)

12. Mapping of magnet lines of force(03)

∑ Find the least count of vernier on microscope

∑ Place the graph paper below microscope

∑ Read the scale

∑ Calculate the refractive index of glass slab

∑ Find the least count of vernier on microscope

∑ Focus the microscope to the lower meniscus & bent pin

∑ Read the scale

∑ Calculate height of liquid rise

∑ Calculate the surface tension of water

∑ Find the least count of vernier

∑ Fix the capillary tube to aspiratory bottle

∑ Find the mass of collected water

∑ Find the pressure head

∑ Calculate rate of volume of liquid collected

∑ Find the radius of capillary tube

∑ Calculate the viscosity of water using capillary method

∑ Note the atmospheric pressure

∑ Fix the quill tube to retort stand

∑ Find the length of air column

∑ Find the pressure of enclosed air

∑ Find and compare the calculated value P x l

∑ Make the circuit connections

∑ Find the balancing length

∑ Calculate unknown resistance

∑ Find the radius of wire

∑ Calculate the specific resistance

∑ Draw magnetic meridian

∑ Placed the bar magnet in NN and NS directions

∑ Draw magnetic lines of force

∑ Locate the neutral points along equatorial and axial lines

∑ Read the scale

∑ Calculate the refractive

∑ index of glass slab

∑ Read the scale

∑ Calculate height of liquid rise

∑ Calculate the surface tension of water

∑ Find the pressure head

∑ Calculate rate of volume of liquid collected

∑ Find the radius of capillary tube

∑ Calculate the viscosity of water

∑ Find the length of air column

∑ Find the pressure of enclosed air

∑ Find the value P x l

∑ Find the balancing length

∑ Calculate unknown resistance

∑ Calculate the specific resistance

Draw magnetic lines of force

Locate the neutral points

Subject Title

Subject Code

Periods per week

Total periods per year

:

:

:

:

CHEMISTRY LAB PRACTICE

Chemistry Lab Practice

EE-109B(common to all branches)

03

45

S.No

TIME SCHEDULE

Name of the Experiment

1.

Familiarization of methods for Volumetric analysis

2.

Preparation of Std Na

2

CO

3 and making different diluted solution.

3.

Estimation of HCl solution using Std. Na

2

CO

3 solution

4.

Estimation of NaOH using Std. HCl solution

5.

Estimation of H

2

SO

4 using Std. NaOH solution

6.

Estimation of Mohr’s Salt using Std. KMnO

4

7.

Determination of acidity of water sample

8.

Determination of alkalinity of water sample

9.

Determination of total hardness of water using Std. EDTA solution

10.

Estimation of Chlorides present in water sample

11.

Estimation of Dissolved Oxygen (D.O) in water sample

12.

Determination of pH using pH meter

13.

Determination of conductivity of water and adjusting ionic strength to

14.

Determination of turbidity of water

15.

Estimation of total solids present in water sample

Total:

No. of Periods

03

03

03

03

03

03

03

03

03

03

03

03

03

03

03

45

Objectives:

Upon completion of the course the student shall be able to

1.0

Practice volumetric measurements (using pipetts, measuring jars, volumetric flask, burettes) and gravimetric measurements (using different types of balances), making dilutions, etc.

2.0

Practice making standard solutions with pre weighted salts and to make desired dilutions using appropriate techniques.

3.0

Conduct titrations adopting standard procedures and using Std. Na

2 estimation of HCl

CO

3 solution for

4.0

Conduct titrations adopting standard procedures and using Std. HCl solution for estimation of NaOH

5.0

Conduct titrations adopting standard procedures and using Std. NaOH solution for estimation of H

2

SO

4

6.0

Conduct titrations adopting standard procedures and using Std. KMnO

4 solution for estimation of Mohr’s Salt

7.0

Conduct titrations adopting standard procedures to determine the acidity of given

samples of water (One ground water and one surface / tap water, and rain water if available)

8.0

Conduct titrations adopting standard procedures to determine the alkalinity of given samples of water (One ground water and one surface / tap water)

9.0

Conduct titrations adopting standard procedures to determine the total hardness of given samples of water (One ground water and one surface / tap water) using Std. EDTA solution

10.0

Conduct titrations adopting standard procedures to determine the chlorides present in the given samples of water and wastewater (One ground water and one surface / tap water)

11.0

Conduct the test using titrometric / electrometric method to determine Dissolved Oxygen

(D.O) in given water samples (One sample from closed container and one from open container / tap water)

12.0

Conduct the test on given samples of water / solutions (like soft drinks, sewage, etc.) to determine their pH using standard pH meter

13.0

Conduct the test on given samples of water / solutions a) b)

To determine conductivity

To adjust the ionic strength of the sample to the desired value

14.0

Conduct the test on given samples of solutions (coloured and non coloured) to determine their turbidity in NTU

15.0

Conduct titrations adopting standard procedures to determine the total solids present in given samples of water (One ground water and one surface / tap water)

Competencies and Key competencies to be achieved by the student

Name of the Experiment

(No of Periods)

Familiarization of methods for

Volumetric analysis (03)

Competencies

--

Key competencies

--

Preparation of Std Na

2

CO

3 and making different diluted solution

(03)

ß Weighting the salt to the accuracy of .01 mg

ß Measuring the water with volumetric flask, measuring jar, volumetric pipette and graduated pipette

ß Making appropriate dilutions

ß Weighting the salt to the accuracy of .01 mg

ß Measuring the water with volumetric flask, measuring jar, volumetric pipette and graduated pipette

ß Making appropriate dilutions

Estimation of HCl solution using

Std. Na

2

CO

3 solution (03)

Estimation of NaOH using Std.

HCl solution (03)

Estimation of H

2

SO

4

NaOH solution (03) using Std.

ß Cleaning the glassware and rinsing with appropriate solutions

ß Making standard solutions

ß Measuring accurately the standard solutions and titrants

ß Filling the burette with titrant

ß Fixing the burette to the stand

ß Effectively Controlling the

ß Making standard solutions

ß Measuring accurately the standard solutions and titrants

ß Effectively Controlling the flow of the titrant

Estimation of Mohr’s Salt using

Std. KMnO

4

(03)

Determination of acidity of water sample (03)

Determination of alkalinity of water sample (03)

Determination of total hardness of water using Std. EDTA solution

(03)

ß flow of the titrant

ß Identifying the end point

ß Making accurate observations

ß Calculating the results

Estimation of Chlorides present in water sample (03)

Estimation of Dissolved Oxygen

(D.O) in water sample (By titration method) (03)

Estimation of Dissolved Oxygen

(D.O) in water sample (By electrometric method) (03)

Determination of pH using pH meter (03)

Determination of conductivity of water and adjusting ionic strength to required level (03)

Determination of turbidity of water

(03)

ß Familiarize with instrument

ß Choose appropriate ‘Mode’ /

‘Unit’

ß Prepare standard solutions / buffers, etc.

ß Standardize the instrument with appropriate standard solutions

ß Plot the standard curve

ß Make measurements accurately

ß Follow Safety precautions

Estimation of total solids present in water sample (03)

ß Measuring the accurate volume and weight of sample

ß Filtering and air drying without losing any filtrate

ß Accurately weighing the filter paper, crucible and filtrate

ß Drying the crucible in an oven

ß Identifying the end point

ß Making accurate observations

ß Prepare standard solutions / buffers, etc.

ß Standardize the instrument with appropriate standard solutions

ß Plot the standard curve

ß Make measurements accurately

ß Measuring the accurate volume and weight of sample

ß Filtering and air drying without losing any filtrate

ß Accurately weighing the filter paper, crucible and filtrate

Subject Title

Subject Code

Periods/Week

Periods/Year

COMPUTER FUNDEMENTALS LAB PRACTICE

:

:

:

:

Computer Fundamentals Laboratory Practice

EE-110 (common to all branches)

03

90

List of Experiments:

I.

II.

III.

IV.

V.

S. No.

Major Topics

Computer hardware Basics

Windows Operating System

MS Word

MS Excel

MS PowerPoint

Total

No. of sessions each of 3 periods duration

No. of

Periods

01

02

03

06

09

09

09

30

27

27

27

90

Rationale:

The knowledge of Computer usage has become a must for everyone, due to widespread computer usage and related applications in all fields. This laboratory is designed to give the students hands on practice of Windows Operating System and MS Office to enable the students to use these skills in future courses.

I. Computer Hardware Basics (Not for end examination)

1. a).To Familiarize with Computer system and hardware connections b).To start and Shut down Computer correctly c). To check the software details of the computer

2. To check the hardware present in your computer

II. Windows’s operating system (Not for end examination)

3. To Explore Windows Desktop

4. Working with Files and Folders

5. Windows Accessories: Calculator – Notepad – WordPad – MS Paint

III. Practice with MS-WORD

6. To familiarize with Ribbon layout of MS Word

Home - Insert - Page layout – References – Review - View

7. To practice Word Processing Basics

8. To practice Formatting techniques

9. To insert a table of required number of rows and columns

10. To insert Objects, Clipart and Hyperlinks

11. To use Mail Merge feature of MS Word

12. To use Equations and symbols features

IV. Practice with MS-EXCEL

13. To familiarize with MS-EXCEL layout

14. To access and Enter data in the cells

15. To edit a spread sheet- Copy, Cut, Paste, and selecting Cells

16. To use built in functions and Formatting Data

17. To create Excel Functions, Filling Cells

18. To enter a Formula for automatic calculations

19. To practice Excel Graphs and Charts

20. To format a Worksheet in Excel, Page Setup and Print

V. Practice with MS-POWERPOINT

21. To familiarize with Ribbon layout features of PowerPoint 2007.

22. To create a simple PowerPoint Presentation

23. To set up a Master Slide in PowerPoint

24. To insert Text and Objects

25. To insert a Flow Charts

26. To insert a Table

27. To insert a Charts/Graphs

28. To insert video and audio

29. To practice Animating text and objects

30. To Review presentation

Competencies and Key Competencies to be achieved by the students

Exp

No.

Name of the

Experiment

1 (a).

To familiarize with

Computer system and hardware connections

1 (b). To Start and

Shut down

Computer correctly a. Identify the Parts of a Computer system a). CPU b) Monitor c) CD/DVD Drive d)

Power Switch e) Start Button f) Reset

Button

Competencies b. Identify and connect various peripherals c. Identify and connect the cables used with computer system d. Identify various ports on CPU and connect Keyboard & Mouse a. Log in using the password b. Start and shut down the computer c. Use Mouse and Key Board

Key Competencies

Connect cables to external hardware and operate the computer a. Login and logout as per the standard procedure b. Operate mouse &Key

Board

1 (c).

To Explore

Windows

Desktop

2.

3.

To check the software details of the computer

To check the hardware present in your computer a. Familiarize with Start Menu, Taskbar,

Icons and Shortcuts b. Access application programs using Start menu, Task manager c. Use Help support a. Find the details of Operating System being used b. Find the details of Service Pack installed a. Find the CPU name and clock speed b. Find the details of RAM and Hard disk present c. Access Device manager using Control

Panel and check the status of devices like mouse and key board a. Access application programs using Start menu b. Use taskbar and Task manager

Access the properties of computer and find the details a. Access device manager and find the details b. Type /Navigate the correct path and Select icon related to the details required

4.

5.

6

7.

Working with

Files and

Folders d. Use My Computer to check the details of

Hard drives and partitions e. Use the Taskbar a. Create folders and organizing files in different folders b. Use copy / paste move commands to organize files and folders c. Arrange icons – name wise, size, type,

Modified d. Search a file or folder and find its path e. Create shortcut to files and folders (in other folders) on Desktop f. Familiarize with the use of My

Documents g. Familiarize with the use of Recycle Bin a. Create files and folders

Rename , arrange and search for the required folder/file b. Restore deleted files from

Recycle bin

To use

Windows

Accessorie s:

Calculator –

Notepad –

WordPad – MS

Paint

To familiarize with Ribbon layout of MS word. – Home

– Insert- page layout-

References-

Review-View a. Familiarize with the use of Calculator b. Access Calculator using Run command c. Create Text Files using Notepad and

WordPad and observe the difference in file size d. Use MS paint and create .jpeg, .bmp files using MS Paint a. Create/Open a document b. Use Save and Save as features c. Work on two documents simultaneously d. Choose correct Paper size and Printing options a. Use windows accessories and select correct text editor based on the situation.

b. Use MS pain to create /Edit pictures and save in the required format.

a. Create a Document and name appropriately and save b. Set paper size and print options

To practice

Word

Processing

Basics a. Typing text b. Keyboard usage c. Use mouse (Left click / Right click / Scroll) d. Use Keyboard shortcuts e. Use Find and Replace features in MSword f. Use Undo and Redo Features g. Use spell check to correct Spellings and

Grammar a. Use key board and mouse to enter/edit text in the document.

b. Use shortcuts c. Use spell check/ Grammar features for auto corrections.

8.

To practice

Formatting techniques a. Formatting Text b. Formatting Paragraphs c. Setting Tabs d. Formatting Pages e. The Styles of Word f. Insert bullets and numbers g. Themes and Templates h. Insert page numbers, header and footer a. Format Text and paragraphs and use various text styles.

b. Use bullets and numbers to create lists c. Use Templates /Themes d. Insert page numbers date, headers and footers

9.

10.

11.

12.

To use

13.

10.

11.

To insert a table of required number of rows and columns

To Insert objects, clipart and Hyperlinks

To Use Mail merge feature of MS Word

Equations and symbols features.

To Practice with MS-

EXCEL

To Insert objects, clipart and Hyperlinks

To Use Mail merge feature a. Edit the table by adding the fields –

Deleting rows and columns –inserting sub table –marking borders. Merging and splitting of cells in a Table b. Changing the background colour of the table c. Use table design tools d. Use auto fit – fixed row/ column height/length – Even distribution of rows / columns features e. Convert Text to table and Table to Text f. Use Sort feature of the Table to arrange data in ascending/descending order a. Create a 2-page document. &Insert hyperlinks and t Bookmarks.

b. Create an organization chart c. Practice examples like preparing an

Examination schedule notice with a hyperlink to Exam schedule table. a. Use mail merge to prepare individually addressed letters b. Use mail merge to print envelopes.

a. Explore various symbols available in MS

Word b. Insert a symbol in the text c. Insert mathematical equations in the document a.

b.

Open /create an MS Excel spreadsheet and familiarize with MS Excel 2007 layout like MS office Button-

Use Quick Access Toolbar- Title Bar-

Ribbon-Worksheets- Formula Bar-Status

Bar d. Create a 2-page document. &Insert hyperlinks and t Bookmarks.

e. Create an organization chart f. Practice examples like preparing an

Examination schedule notice with a hyperlink to Exam schedule table. c. Use mail merge to prepare individually addressed letters a. Insert table in the word document and edit b. Use sort option for arranging data.

a. Insert hyperlinks

&Bookmarks b. Create organization charts/flow charts

Use Mail merge feature

Enter Mathematical symbols and Equations in the word document a. Familiarize with excel layout and use b. Use various features available in toolbar a) Insert hyperlinks

&Bookmarks b) Create organization charts/flow charts

Use Mail merge feature

12.

To use

Equations and

13.

14.

To Practice with MS-

EXCEL

15.

To edit spread sheet Copy,

Cut, Paste, and selecting cells

16.

17.

18.

19.

20.

of MS Word symbols features.

To access and

Enter data in the cells

To use built in functions and

Formatting

Data

To enter a

Formula for automatic calculations

To Create

Excel

Functions,

Filling Cells

To Practice

Excel Graphs and Charts

To format a

Worksheet in

Excel, page setup and print d. Use mail merge to print envelopes.

d. Explore various symbols available in MS

Word e. Insert a symbol in the text f. Insert mathematical equations in the document c.

d.

Open /create an MS Excel spreadsheet and familiarize with MS Excel 2007 layout like MS office Button-

Use Quick Access Toolbar- Title Bar-

Ribbon-Worksheets- Formula Bar-Status

Bar a. Move Around a Worksheets-Quick access

-Select Cells b. Enter Data-Edit a Cell-Wrap Text-Delete a

Cell Entry-Save a File-Close Excel a. Insert and Delete Columns and Rows-

Create Borders-Merge and Center b. Add Background Color-Change the Font,

Font Size, and Font Color c. Format text with Bold, Italicize, and

Underline-Work with Long Text-Change a

Column's Width a. Sort and filter data in a worksheet b. Perform Mathematical Calculations verify

-AutoSum c. Perform Automatic Calculations-Align

Cell Entries a. Enter formula b. Use Cell References in Formulae c. Use Automatic updating function of Excel

Formulae d. Use Mathematical Operators in Formulae e.

Use Excel Error Message and Help a. Use Reference Operators b. Work with sum, Sum if , Count and

Count If Functions c. Fill Cells Automatically

Enter Mathematical symbols and Equations in the word document a) Familiarize with excel layout and use b) Use various features available in toolbar a. Access and select the required cells by various addressing methods b. Enter data and edit

Format the excel sheet

Use built in functions in

Excel

Enter formula for automatic calculations a. Produce an Excel Pie Chart b. Produce c. Excel Column Chart a. Shade alternate rows of data b. Add currency and percent symbols c. Change height of a row and width of a column a. Create Excel sheets involving cross references and equations b. Use the advanced functions for conditional calculations a.

Use data in Excel sheet to

Create technical charts and graphs Produce Excel Line

Graph b. Produce a Pictograph in

Excel a. Format Excel sheet b.

Insert headers &footers and print

21.

To familiarize with Ribbon layout

&features of

22.

23.

To Set up a

Master Slide in

PowerPoint and add notes

24.

25.

26.

To insert a

Table

27.

PowerPoint

2007.

To create a simple

PowerPoint

Presentation

To Insert Text and Objects

To insert a

Flow Chart /

Organizational

Charts

To insert a

Charts/Graphs d. Change data alignment e. Insert Headers and Footers f. Set Print Options and Print

Use various options in Home, insert , design, animation , slideshow, Review &View in the

PowerPoint a. Insert a New Slide into PowerPoint b. Change the Title of a PowerPoint Slide c. PowerPoint Bullets d. Add an Image to a PowerPoint Slide e. Add a Textbox to a PowerPoint slide a. Create a PowerPoint Design Template b. Modify themes c. Switch between Slide master view and

Normal view d. Format a Design Template Master Slide e. Add a Title Slide to a Design Template f. The Slide Show Footer in PowerPoint f. Add Notes to a PowerPoint Presentation a. Insert Text and objects b. Set Indents and line spacing c. Insert pictures/ clipart d. Format pictures e. Insert shapes and word art f. Use 3d features g. Arrange objects a. Create a Flow Chart in PowerPoint b. Group and Ungroup Shapes c. Use smart art a. PowerPoint Tables b. Format the Table Data c. Change Table Background d. Format Series Legend a. Create 3D Bar Graphs in PowerPoint b. Work with the PowerPoint Datasheet c. Format a PowerPoint Chart Axis d. Format the Bars of a Chart e. Create PowerPoint Pie Charts f. Use Pie Chart Segments g. Create 2D Bar Charts in PowerPoint h. Format the 2D Chart i. Format a Chart Background

Access required options in the tool bar a. Create simple PowerPoint presentation with photographs/ClipArt and text boxes b. Use bullets option a. Setup Masterslide and format b. Add notes

Inset Text and Objects

Use 3d features

Create organizational charts and flow charts using smart art

Insert tables and format

Create charts and Bar graphs, Pie Charts and format.

28.

To Insert audio &video,

Hyper links in a. Insert sounds in the slide and hide the audio symbol b. Adjust the volume in the settings a. Insert Sounds and Video in appropriate format. b. Add narration to the slide

29.

30.

a slide

Add narration to the slide

To Practice

Animation effects

Reviewing presentation c. Insert video file in the format supported by

PowerPoint in a slide d. Use automatic and on click options e. Add narration to the slide f. Insert Hyperlinks a. Apply transitions to slides b. To explore and practice special animation effects like Entrance, Emphasis, Motion

Paths &Exit

a. Checking spelling and grammar b. Previewing presentation c. Set up slide show d. Set up resolution e. Exercise with Rehearse Timings feature in PowerPoint f. Use PowerPoint Pen Tool during slide show g. Saving h. Printing presentation

(a) Slides

(b) Handout c.

Use hyperlinks to switch to different slides and files

Add animation effects a.

Use Spell check and

Grammar feature b.

Setup slide show c.

Add timing to the slides d.

Setup automatic slide show

Subject

Code

DIPLOMA IN MECHANICAL ENGINEERING

SCHEME OF INSTRUCTIONS AND EXAMINATIONS

(FIRST YEAR)

Name of the Subject

Instruction period / week

Theory

Practical

/Tutorial

Total

Period

/ year

Scheme of Examination

Duration

(hours)

Sessional

Marks

End

Exam

Marks

Total

Marks

THEORY:

ME-101 English

ME-102 Mathematics - I

ME-103 Engineering Physics

ME-104

Engineering Chemistry

&Environmental

Studies

ME-105 Engineering Mechanics

ME-106 Workshop Technology

PRACTICAL:

ME-107 Engineering Drawing

ME-108

ME-109

ME-110

Basic Work shop practice

109-A Physics Lab

109-B Chemistry Lab

Comp. fundamentals practice

TOTAL

3

5

4

4

4

4

-

-

-

-

24

-

-

-

-

-

-

6

6

3

3

18

90

150

120

120

120

120

180

180

90

90

1260

3

3

3

3

3

3

3

3

3

(1.5+1.5)

3

100

100

100

100

100

100

100

100

100

(50+50)

100

1000

I -1

Subject Title

Subject Code

Periods/Week

Periods per year

3

4

5

6

1

2

S No.

Major Topics

Statics

Friction

Geometrical properties of sections

Dynamics

Simple machines

Basic Link Mechanisms

Total

ENGINEERING MECHANICS

:

:

:

:

Engineering Mechanics

M-105

04

120

TIME SCHEDULE

No. of

Periods

22

18

22

28

20

10

120

Weightage of

Marks

21

16

18

26

21

08

110

Short

Answer

Questions

02

02

01

02

02

01

10

Essay

Type

Questions

1 ½

01

1 ½

02

1 ½

½

08

OBJECTIVES

Up on completion of the course the student shall be able to

1.0

Understand the concept of Statics

1.1

Explain the meaning of mechanics in engineering.

1.2

Understand the importance of mechanics in engineering.

1.3

Review the system of units used.

1.4

Understand the concept of force, types of forces and force systems

1.5

Understand the concept of equilibrium

1.6

Explain the parallelogram law of forces, triangle law of forces, polygon law of forces and Lami’s theorem.

1.7

Understand the concept of free body diagram

1.8

Solve the problems involving concurrent coplanar forces

1.9

State the term couple and moment of couple with legible sketch.

1.10

State the condition of equilibrium of a body acted upon by co-planar forces.

1.11

Solve simple problems involving non-concurrent coplanar forces

2.0

Understand the concept of Friction

2.1

Understand the concept of friction

2.2

State the laws of friction

2.3

Identify the machine members in which friction exists and desirable

2.4

Resolve the forces acting on bodies moving on horizontal plane.

2.5

Resolve the forces acting on bodies moving along the inclined planes.

2.6

Solve the related numerical problems

I -2

3.0

Understand the Geometric Properties of Sections

3.1

Define the terms Centre of Gravity, Centre of Mass and Centroid.

3.2

Locate the C.G. of a given section.

3.3

Explain the meaning of the term moment of Inertia.

3.4

State perpendicular axis theorem

3.5

Sate Parallel axis theorem

3.6

Prove perpendicular axis theorem

3.7

Prove Parallel axis theorem

3.8

Calculate the moment of Inertia of composite sections.

3.9

Explain the term radius of gyration.

4.0

Understand the concept of Dynamics

4.1

Define the terms Kinematics and Kinetics

4.2

Classification of motion

4.3

Define the terms displacement, velocity and acceleration

4.4

State the Newton’s Laws of motion (without derivation)

4.5

Solve the problems related to the rectilinear motion of a particle

4.6

Explain the Motion of projectile

4.7

Solve the numerical problems

4.8

D’Alembert’s principle

4.9

Define Law of conservation of energy

4.10

Explain the Work-Energy principle

4.11

Define the Law of conservation of momentum

4.12

Explain the Impulse –momentum equation

4.13

Solve the problems using the above principles

4.14

Explain the Rotary motion of particle

4.15

Define Centripetal force.

4.16

Define Centrifugal force.

4.17

Differentiate Centripetal and Centrifugal forces

4.18

Describe simple harmonic motion.

4.19

Explain the application of simple harmonic motion in engineering.

5.0

Comprehend the Principles involved in Simple Machines

5.1

Define the terms Machine, Mechanical Advantage, Velocity Ratio and

Efficiency.

5.2

Illustrate the use of three classes of simple lever.

5.3

Show that an inclined plane is a simple machine to reduce the effort in lifting loads.

5.4

Derive expression for VR in cases of wheel & axle, Weston Differential pulley blocks, pulleys, Worm & Worm wheel crabs, screw jack, rack & pinion.

5.5

Compute the efficiency of a given machine.

5.6

Compute effort required to raise or lower the load under given conditions.

5.7

Interpret the law of machine.

5.8

State the conditions for self-locking and reversibility.

5.9

Calculate effort lost in friction and load equivalent of friction.

5.10

Evaluate the conditions for maximum M.A.& Maximum efficiency.

I -3

6.0 Understand the concept of Basic Link mechanism

6.1

Define terms like link, kinematics pair, kinematic chain, Mechanism & machine

6.2

Explain kinematic pair and kinematic chain with the help of legible sketch

6.2

List examples for Lower and Higher pairs.

6.3

List examples of inversion.

COURSE CONTENT

1.0

Statics

1.1

The meaning of word mechanics.

1.2

Application of Mechanics to Engineering.

1.3

System of Units.

1.4

Definition and specification of force

1.5

System of forces

1.6

Resolution of force

1.7

Equilibrium and Equilibrant.

1.8

Statement of Parallelogram law of forces, triangle law of forces, polygon law of forces and Lami’s theorem

1.9

Drawing the free body diagram

1.10

Numerical problems related to concurrent coplanar forces

1.11

Couple and moment of a couple

1.12

Condition for equilibrium of a rigid body subjected to number of coplanar non-concurrent forces.

1.13

Related Numerical problems

2.0

Friction

2.1

Definition of static friction, dynamic friction and impending friction

2.2

2.3

2.4

laws of solid and liquid friction

Derivation of limiting angle of friction and angle of repose

Resolution of Forces considering Friction when a body moves on horizontal plane.

2.5

Resolution of Forces considering Friction when a body moves on inclined plane.

2.6

Numerical examples on the above cases

3.0

Geometric Properties of Sections

3.1

Definition and explanation of the terms Centre of Gravity, Centre of

Mass and centroid

3.2

Centroid of square, rectangle, triangle, semi-circle and trapezium

(formulae only without derivations)

3.3 Centre of gravity of composite sections by analytical method

`only (T-Section, L-Section I-section and channel section).

3.4

Moment of Inertia.

a) Definition and Explanation.

b)Theorems of Moment of Inertia.

`i) Parallel axes theorem.

ii) Perpendicular axes theorem.

c) Moment of Inertia for simple Geometrical Sections,Rectangular, circular and triangular section d)Radius of Gyration.

I -4

3.5 Calculation of Moment of Inertia and Radius of Gyration of a) I – Section.

b) Channel Section.

c) T – Section.

d) L – Section (Equal & unequal lengths) e) Built up Sections (Simple cases only)

4.0

Dynamics

4.1

Defination of Kinematics and Kinetics

4.2

Classification of motion

4.3

Defination of displacement, velocity and acceleration

4.4

Laws of motion (without derivation)

4.5

Solving the problems related to the rectilinear motion of a particle

4.6

Motion of projectile and solving the numerical problems

4.7

Newton’s laws of motion.

4.8

D’Alembert’s principle

4.9

Defination Law of conservation of energy

4.10

Work-Energy principle

4.11

Law of conservation of momentum

4.12

Impulse –momentum equation

4.13

Solving the kinetic problems using the above principles

4.14

Rotary motion of particle and laws of motion

4.15

Definition and Differentiate Centripetal and Centrifugal forces.

4.16

Simple harmonic motion.

4.17

Definition of the terms frequency, time period, amplitude and circular frequency

4.18

SHM equation, natural frequency

4.19

Simple problems on SHM

5.0

Simple Machines

5.1

Definition of Simple machine, and uses of simple machine, levers and inclined plane.

5.2

Fundamental terms like mechanical advantage, velocity ratio and efficiency.

5.3

Expressions for VR in case of Simple/Differential pulley/pulleys of 3 systems, Worms and Worm wheel, Rack and pinion, Winch crabs,

&Screw jack.

5.4

Conditions for reversibility and self locking.

5.5

Law of Simple Machine.

5.6

Effort lost in friction, Load Equivalent of Friction Max. M.A. and Max. efficiency.

6.0

Basic Link Mechanism

6.1

Definition of terms: link, kinematic pair, kinematic chain, mechanism, structure and machine.

6.2

Quadric cycle chain and its inversions.

6.3

Slider Crank chain and its inversion.

I -5

3

4

1

2

5

6

Engineering Mechanics

Engineering Mechanics

Engineering Mechanics

Engineering Mechanics

Engineering Mechanics

Theory of Machines

REFERENCE BOOKS:

by by by by by by

Singer B.S.Publications

Basudeb Bhattacharya – Oxford Publishers

A Nelson

I.B.Prasad

Mc Graw Hill Publishers

R.S.Khurmi

S.S.Rathan

S.Chand & Comp

TMH P

I -6

Subject Title

Subject Code

Periods per Week

Periods per Year

S.

No

Major Topics

1 Basic Workshop tools & operations

WORKSHOP TECHNOLOGY

:

:

:

:

Workshop Technology

M - 106

04

120

TIME SCHEDULE

No. of

Periods

Weightage of

Marks

Short

Answer

Questions

Essay type

Questions

(2) Fitting

(3) Forging

2 Drilling

3 Foundry

4 Mechanical working of metals

Total

25

15

10

22

16

120

16

26

13

13

16

13

110

1

10

2

2

1

1

1

2

1

08

1

2

1

1

1

1

OBJECTIVES

Up on completion of the course the student shall be able to comprehend the following

1. Comprehend the use of Basic workshop tools and its operation

a. State the importance of workshop processes.

b. List the various workshop processes and explain briefly about each.

1.1

Carpentry

a. Identify various carpentry tools.

b. Distinguish between marking tools, measuring tools and cutting tools.

c. List work holding devices.

d. Explain wood working processes viz., sawing, chiselling and planning.

e. Explain the use of carpentry joints such as lap joint, dovetail joint, mortise and tenon joint with legible sketch f.

Explain the working of wood working machines.

1.2

Fitting

a. List various fitting tools.

b. Distinguish between marking and measuring tools.

c. List cutting tools.

d. List various work holding devices. e. List various checking and measuring instruments.

I -7

f.

Explain fitting operations such as marking, sawing, chipping, filing, grinding, drilling and tapping with legible sketch

1.3

Forging

a. List various tools used in black-smithy.

b. List equipment used in a forging shop.

c. Explain the important smithy operations d. Explain the working principle of machine forging e. Explain machine forgoing operations such as upsetting, drawing down and punching with legible sketch f.

Explain the working principle of forging press with legible sketch.

g. List the forging defects

1.4

Sheet Metal

a. List various marking tools in sheet metal work b. List various stakes c List various measuring tools used in sheet metal work.

e d List various sheet metal joints.

Describe sheet metal operations such as shearing, bending, drawing and squeezing.

f Differentiate between riveting, soldering & brazing.

2. Drilling

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

State the working principle of drilling.

List out different types of drilling machines.

Draw the line diagrams of the sensitive and radial drilling machines.

Identify the parts of these machines.

Describe the functions of each part.

Specifications of drilling machines.

Write the nomenclature of the drill bit.

Write the geometry of twist drill.

List the functions of twist drill elements.

List the different operations on drilling machine.

3. Foundry

3.1

3.2

3.3

3.4

3.5

3.6

sand.

3.7

3.8

3.9

3.10

Acquaint with foundry as a manufacturing process.

State the advantages of casting over other process.

State the limitations of the process.

List the various hand moulding tools.

State the properties of good moulding sand.

State the types of moulding sands.List the ingredients in foundry

List the various types of patterns.

State the sequence of pattern making operations.

Identify the colour codes.

List out the various moulding processes.

I -8

3.11

3.12

3.13

3.14

State the need and types of cores.

Describe the casting processes.

Identify the defects in casting.

Describe special casting processes.

4. Mechanical working of metals

1.1

Define mechanical working of metals.

1.2

1.3

Differentiate cold working with hot working.

Illustrate the working principle of hot rolling, piercing, spinning,

1.4

1.5

1.6

extrusion and drawing.

State advantages and limitations of hot working.

Identify various cold working processes such as rolling, bending and squeezing.

State advantages and limitations of cold working.

COURSE CONTENT

1

Introduction

Methods of manufacturing processes - casting, forming, metal removal processes, joining processes, surface finishing processes, basic workshop processes - carpentry, fitting, hand forging, machine forging, sheet metal work, cold and hot working of metals.

1.1

Carpentry

1.1.1

Marking & measuring tools: scales, rules, fourfold wooden rule, flexible measuring rule (tape), straight edge, try square, bevel square, combination square, marking knife, marking gauge, mortise gauge, cutting gauge, wing compass, trammel, divider, outside calliper, inside calliper, odd leg calliper, spirit level, plum bob, specifications- uses.

1.1.2

Cutting Tools

Saws: ripsaw, cross cut saw (hand saw), panel saw, tenon or back saw, dovetail saw, bow saw, coping saw, compass saw, pad or keyhole saw, specifications & uses.

Chisels: Firmer chisel, bevelled edge firmer chisel, parting chisel, mortise chisel, inside and outside gauges, specifications and uses.

Planes: Jack plane (wooden jack plane, metal jack plane), rough plane, smoothing plane, rebate plane, plough plane, router, spoke shave, special planes and their specifications and uses.

Boring Tools:

Gimlet, braces- wheel brace, ratchet brace, bit-shell bit, twist bit

(auger bit), expansive bit, centre bit, router bit, countersink bit, drill, reamer their specifications & uses.

1.1.3

Striking tools:

Hammers - Warrington hammer, claw hammer, mallet, specifications &uses.

1.1.4

Holding devices

Bench vice, bench stop, bench hold fast, sash cramp (bar cramp) G- cramp, Hand screw, specifications & uses.

I -9

1.1.5

Miscellaneous tools

Rasps and files, scraper, oilstone, glass paper, pincer, screw driver, cabinet screw driver, ratchet-screw driver, saw set, oil stone slip. specifications and uses.

1.1.6

Carpentry Processes

Marking, measuring, sawing,chiselling,planning,boring,grooving, rebating & moulding.

1.1.7

Carpentry joints

Halving Joint, mortise and tenon joint, bridle joint, butt joint. dowel joint, tongue & groove joint, screw & slot joint, dovetail joint, corner joint.

1.1.8

Wood working machines

Wood working lathe (wood turning lathe), circular saw, band saw, wood planer, sanding machine, belt sander, spindle sander, disc sander and grinder, specifications and uses.

1.3

Fitting

1.3.1

Cutting tools

Chisels: Flat chisel, cross cut chisel, half round chisel, diamond point chisel, side chisel, specifications and uses.

Files: Different parts of a file – sizes and shapes - flat file, hand file, square file ,piller file ,round file, triangular file, half round files, knife edge file, needle file – specifications and uses.

Scrapers: Flat, triangular, half round scrapers, specifications & uses.

Saws:

Hand hacksaw solid frame, adjustable frame, specifications & uses, hand hacksaw blades. Power hack saw – description(horizontal reciprocating type), power hacksaw blade, specifications and uses, teeth set - saw material.

Drill bits: Flat drill, straight fluted drill, twist drill, parallel shank, tapered shank, specifications & uses.

Reamer: Hand reamer, machine reamer, straight and spiral flutes reamers, specifications and uses.

Taps: Hand taps - taper tap, plug tap and bottoming tap, specifications and uses.

Dies & Sockets: Dies- solid, adjustable - specifications and uses.

1.3.2

Striking Tools

Hammers: Parts, ball peen, cross peen, straight peen hammers, soft hammer, sizes, specifications and uses.

1.3.3

Holding Devices

Vices: Bench vice, leg-vice, hand vice, pin vice, tool maker’s vice, pipe vice, care of vices, specifications and uses.

1.3.4

Marking Tools

Surface plate, V-block, angle plate, try square, scriber, punch, prick punch, centre punch, number punch, letter punch, specifications and uses.

I -10

1.3.5

Miscellaneous Tools

Screw drivers, spanners, single ended & double ended, box type, adjustable spanners, cutting pliers, nose pliers, allen keys, specifications and uses.

1.3.6

Checking and measuring instruments

Checking instruments.

Callipers: Outside&Inside callipers, hermaphrodite (odd leg) calliper with firm joint, spring callipers, transfer calliper sizes & uses, dividers - sizes & uses.

Measuring instruments:

Combination square, bevel protractor, universal bevel protractor, sine bar, universal surface gauge, engineer’s parallels, slip gauges, plane gauge, feeler gauge, angle gauge, radius & template gauge, screw pitch gauge, telescopic gauges, plate & wire gauge, ring and plug gauges, snap gauges specifications & uses, vernier callipers, vernier height gauge, vernier depth gauge, micrometer - outside & inside, stick micrometer, depth micrometer, vernier micrometer, screw thread micrometer specifications and uses.

1.3.7

Fitting Operations

Marking, sawing, chipping, filing, scrapping, grinding, drilling, reaming, tapping and dieing.

1.4

Forging

1.4.1

Hand forging tools: Anvil, swage block, hand hammers - types; sledge hammer, specifications and uses, tongs types, specifications & uses, chisel - hot & cold chisels specifications & uses. swages - types and sizes, fullers, flatters, set hammer, punch and drift - sizes and uses.

1.4.2

Equipment: Open and closed hearth heating furnaces, hand and power driven blowers, open and stock fire, fuels-charcoal, coal, oil gaseous fuels.

1.4.3

Smith Operations: Upsetting, drawing down, setting down, punching, drifting, bending, welding, cutting, swaging, fullering and flattering.

1.4.4

Machine Forging: Need of machine forging, forging hammers spring hammer, pneumatic hammer, drop hammer, forging press, hydraulic press - line diagram, machine forging operations drawing, upsetting, punching, tools used in machine forging.

1.4.5

Forging defects: Types and remedies.

1.5

Sheet Metal Work

1.5.1

Metals used for sheet metal work.

1.5.2

Sheet metal hand tools:

Measuring tools - steel rule, circumference rule, thickness gauge, sheet metal gauge, straight edge, scriber, divider, trammel points, punches, chisels, hammers, snips or shears, straight snip,

I -11

2

3 double cutting shear, squaring shear, circular shear, bench & block shears.

Stakes: Double seaming stake, beak horn stake, bevel edged square stake, Hatches stake, needle stake, blow Horn stake, hollow mandrel stake, pliers (flat nose and round nose), grocers and rivet sets, soldering iron, specifications & uses.

1.5.3

Sheet Metal Operations

Shearing: Cutting off, parting, blanking, punching, piercing, notching, slitting, lancing, nibbling and trimming.

Bending: Single bend, double bend, straight flange, edge hem, embossing, beading, double hem or lock seam.

Drawing: Deep drawing, shallow or box drawing.

Squeezing: Sizing, coining, hobbing, ironing, riveting.

1.5.4

Sheet Metal Joints

Hem Joint: single hem, double hem & wired edge, seam joint -lap seam, grooved seam, single seam, double seam, dovetail seam, burred bottom seam or flanged seam.

1.5.5

Fastening Methods

Rivetting, soldering, brazing & spot welding.

Drilling

2.1

Type of drilling machines: sensitive & radial and their constructional detail and specifications.

2.2

Drill bits: Terminology - geometry of twist drill - functions of drill elements.

2.3

Operations: Drilling, reaming, boring, counter boring, counter sinking, tapping, spot facing and trepanning.

Foundry.

3.1

Introduction: Development of foundry as a manufacturing process, advantages and limitations of casting over other manufacturing processes.

3.2

Foundry equipment:

Hand moulding tools:

shovel, riddle, rammers, trowels, slicks, lifter, strike - off bar, spruepin bellow, swab, gate cutter, mallet, vent rod, draw spike, rapping plate or lifting plate, pouring weight, gagger, clamps, spirit level, moulding boxes, snap box & flash box.

3.3

Sands: Properties of moulding sand - porosity, flowability, collapsibility, adhesiveness, cohesiveness and refractoriness.

3.4

Types of moulding sand : green sand, dry sand, loam sand, facing sand, backing sand, parting sand, core sand, system sand their ingredients and uses.

3.5

Pattern making: Materials such as wood, cast Iron, aluminium, brass, plastics their uses and relative advantages, classification of patterns such as solid (one piece), two piece and three pieces, split patterns, gate patterns and shell patterns, sequence in pattern making, pattern allowances and colour codes.

I -12

4

3.6

Cores: Need of cores, types of cores.

3.7

Casting: green sand and dry sand moulding, cement bonded moulding, shell moulding, ceramic moulding, defects in castings and their remedies.

3.8

Special casting processes: (Principles and applications only) die casting – hot chamber and cold chamber, centrifugal casting, CO

2 investment casting.

process,

Mechanical working of metals

4.1

Introduction: Hot working and cold working

4.2

Hot working processes: rolling - types of rolling, two high mill, three high mills, four high mills, piercing or seamless tubing, drawing or cupping, spinning, extrusion - direct or forward extrusion, indirect or backward extrusion, tube extrusion, Impact extrusion.

4.3

Effects of hot working of metals, advantages & limitations of hot working of metals.

4.4

Cold working process:

Rolling, drawing - wire drawing, tube drawing, bending, roll forming, angle bending, spinning, extrusion, squeezing, cold heading, thread rolling, peening.

4.5

Effects of cold working of metals, advantages & limitations of cold working.

REFERENCE BOOKS

1.

2.

3.

3.

Production Technology

Elementary Workshop Technology by Jain & Gupta (Khanna Publiahers) by Hazra Chowdary & Bhattacharya

(Media Promotors)

Manufacturing Technology (Vol I ) by P N Rao (Mc Graw Hill)

Workshop Technology Vol I & II by Raghuvamshi

I -13

Subject Title

Subject Code

Periods/Week

Periods Per Year

:

:

:

:

ENGINEERING DRAWING

Engineering Drawing

M – 107

06

180

S.No

Major Topics

TIME SCHEDULE s Periods

Weightage of

Marks

Short

Answer

Questions

Essay type

Questions

1

2

3

Importance of

Engineering Drawing

Engineering Drawing

Instruments

Free hand lettering &

Numbering

4

5

Dimensioning

Practice

Geometrical constructions

6

Projection of points,

Lines, Planes &

Solids

7 Auxiliary views

8 Sectional views

9

Orthographic

Projection

10 Pictorial drawing

11

Development of surfaces

Total

--

01

01

01

03

03

04

03

25

01

04

04

03

03

06

09

21

21

06

27

33

30

21

180

-

-

5

5

15

10

10

10

80

5

10

10

-

-

1

1

1

-

-

-

04

1

-

-

-

-

-

-

1

The Course is aimed at developing basic graphic skills so as to enable them to use these skills in preparation of engineering drawings, their reading and interpretation

Pre-Requisite: Clear visualization and sound pictorial intelligence

OBJECTIVES

On completion of this subject the student shall be able to

1.0

Understand the basic concepts of Engineering Drawing

1.1

State the importance of drawing as an engineering communication medium.

1.2

State the necessity of I.S. Code of practice for Engineering Drawing.

1.3

Explain the linkages between Engineering drawing and other subjects of study in diploma course.

I -14

1

1

1

06

-

1

1

2.0

Use of Engineering Drawing Instruments (No. of drawing plates: 01)

2.1

Select the correct instruments and draw lines of different orientation.

2.2 Select the correct instruments and draw small and large Circles.

2.3

Select the correct instruments for measuring distances on the drawing.

2.4 Use correct grade of pencil for different types of lines, thickness and given function.

2.5 Select and use appropriate scales for a given application.

2.6 Identify different drawing sheet sizes as per I.S. and Standard Layouts.

2.7 Prepare Title block as per I.S. Specifications.

2.8 Identify the steps to be taken to keep the drawing clean and tidy.

Drawing Plate 1: (Having two exercises)

3.0

Write Free Hand Lettering and Numbers (No. of drawing plates: 01)

3.1 Write titles using sloping lettering and numerals as per B.I.S (Bureau of

Indian standards)

3.2 Write titles using vertical lettering and numerals as per B.I.S.

3.3 Select suitable sizes of lettering for different layouts and applications.

3.4 Practice the use of lettering stencils.

Drawing plate 2: (Having 5 to 6 exercises)

4.0

Understand Dimensioning Practice (No. of drawing plates: 01)

4.1 State the need of dimensioning the drawing according to accepted standard.

4.2 Define “Dimensioning”.

4.3 Identify notations of Dimensioning used in dimensioned drawing.

4.4 Identify the system of placement of dimensions in the given dimensioned drawing.

4.5 Dimension a given drawing using standard notations and desired system of dimensioning.

4.6 Dimension standard features applying necessary rules.

4.7 Arrange dimensions in a desired method given in a drawing.

4.8 Identify the departures if any made in the given dimensioned drawing with reference to SP-46-1988, and dimension the same correctly.

Drawing Plate 3: (Having 08 to10 exercises)

5.0

Apply Principles of Geometric Constructions

(No. of drawing plates: 03)

5.1 Divide a given line into desired number of equal parts internally.

5.2 Draw tangent lines and arcs.

5.3 General method to construct any polygon.

5.4

Introduction to conics

5.5

Construction of ellipse, parabola and hyperbola by general method

5.5 Construct ellipse by concentric circles method

5.6 Construct parabola by rectangle method, rectangular hyperbola, involute, cycloid and helix from the given data.

5.7 State the applications of the above constructions in egineering practice.

I -15

Drawing Plate -4: Draw one plate having problems up to construction of polygon

Drawing Plate -5: Draw one plate having problems of construction of conics

Drawing Plate -6: Draw one plate having problems of construction of involute, cycloid and helix

6.0

Apply Principles of Projection of points, lines, planes & solids

(No. of Drawing Plate: 03)

6.1 Visualize the objects

6.2

Introduction to I-angle and III-angle projections

6.3

Draw the projection of a point with respect to reference planes (HP

& VP)

6.4 Draw the projections of straight lines with respect to two references

Planes (up to lines parallel to one plane and inclined to other plane)

6.5 Draw the projections of planes (up to planes perpendicular to one plane and inclined to other plane)

6.6

Draw the projections of solids (up to axis of solids paralle to one plane and inclined to other plane)

Drawing Plate -7: Draw one plate having problems up to projection of points and

Lines (15 exercises)

Drawing Plate -8: Draw one plate having problems of projection of planes

(6 exercises)

Drawing Plate -9&10: Draw Two plates having problems of projection of solids

(total 10 exercises)

7.0

Understand the need for auxiliary views

7.1

State the need of Auxiliary views for a given engineering drawing.

7.2

Draw the auxiliary views of a given engineering component

7.3

Differentiate between auxiliary view and apparent view

Drawing plate No.11: (Having 4 exercises)

8.0

Appreciate the need of Sectional Views

8.1 Explain the need to draw sectional views.

8.2 Select the section plane for a given component to reveal maximum information.

8.3

Explain the positions of section plane with reference planes

8.4 Differentiate between true shape and apparent shape of section

8.5 Draw sectional views and true sections of regular solids discussed in 6.0

8.6 Apply principles of hatching.

.

Drawing Plate – 12: Draw one plate having problems of section of solids

(6 exercises)

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9.0

Apply principles of orthographic projection (No. of plates: 04)

9.1 Explain the principles of orthographic projection with simple sketches.

9.2 Prepare an Engineering drawing of a given simple engineering part in first angle projection.

9.3 Draw the orthographic view of an object from its pictorial drawing.

9.4 Draw the minimum number of views needed to represent a given object fully.

Drawing Plate 13 : (Having 10 to 12 exercises)

10.0

Prepare pictorial drawings

10.1

State the need of pictorial drawings.

10.2

Differentiate between isometric scale and true scale.

10.3

Prepare Isometric views for the given orthographic drawings.

Drawing plate 14: (Having 10 to 12 exercises)

11.0

Interpret Development of surfaces of different solids

11.1 State the need for preparing development drawing.

11.2 Prepare development of simple engineering objects using parallel line and radial line method.

11.3 Prepare development of surface of engineering components like trays, funnel, 90

0 elbow & rectangular duct.

Drawing plate No. 15: (Having 10 exercises)

I -17

S.No

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

KEY competencies to be achieved by the student

List of Practical

Importance of Engineering Drawing

Engineering Drawing Instruments

Free hand lettering & Numbering

Dimensioning Practice

Geometrical construction

Projection of points, Lines, Planes & Solids

Auxiliary views

Sectional views

Orthographic Projection

Pictorial drawing

Development of surfaces

Key Competency

∑ Explain the linkages between Engineering drawing and other subjects of study in

Diploma course.

∑ Select the correct instruments to draw various entities in different orientation

∑ Write titles using sloping and vertical lettering and numerals as per B.I.S

(Bureau of Indian standards)

∑ Dimension a given drawing using standard notations and desired system of dimensioning

∑ Construct ellipse, parabola, rectangular hyperbola, involute, cycloid and helix from the given data.

∑ Draw the projection of a point, straight lines, planes & solids with respect to reference planes (HP& VP)

∑ Draw the auxiliary views of a given

Engineering component

∑ Differentiate between Auxiliary view and apparent view

∑ Differentiate between true shape and apparent shape of section

∑ Use conventional representation of

Engineering materials as per latest B.I.S. Code.

∑ Apply principles of hatching.

∑ Draw simple sections of regular solids

∑ Draw the minimum number of views needed to represent a given object fully.

∑ Differentiate between isometric scale and true scale.

∑ Draw the isometric views of given objects,.

∑ Prepare development of Surface of

Engineering components like trays, funnel, 90

0 elbow & rectangular duct.

I -18

COURSE CONTENT

NOTE

1.

I.S. / B.S Latest Specification should invariably be followed in all the topics.

2. A-3 Size Drawing Sheets are to be used for all Drawing Practice

Exercises.

1.0

The importance of Engineering Drawing

Explanation of the scope and objectives of the subject of Engineering Drawing Its importance as a graphic communication -Need for preparing drawing as per standards – SP-46 –1988 – Mention of I.S.O and B.I.S-Role of drawing in engineering education – Link between Engineering drawing and other subjects of study.

2.0

Engineering drawing Instruments

Classifications: Basic Tools, tools for drawing straight lines, tools for curved lines, tools for measuring distances and special tools like mini drafter & drafting machine – Mentioning of names under each classification and their brief description -Scales: Recommended scales reduced & enlarged -Lines: Types of lines, selection of line thickness - Selection of Pencils -Sheet Sizes: A0, A1, A2,

A3, A4, A5, Layout of drawing sheets in respect of A0, A1, A3 sizes, Sizes of the

Title block and its contents - Care and maintenance of Drawing Sheet, Drawing plate:

Lay out of sheet – as per SP-46-1988 to a suitable scale.

Simple Exercises on the use of Drawing Instruments. Importance of Title Block.

3.0

Free hand lettering & numbering

Importance of lettering – Types of lettering -Guide Lines for Lettering

Recommended sizes of letters & numbers - Advantages of single stroke or simple style of lettering - Use of lettering stencils

4.0

Dimensioning practice

Purpose of engineering Drawing, need of I.S.I code in dimensioning -Shape description of an Engineering object -Definition of Dimensioning size description -Location of features, surface finish, fully dimensioned Drawing -

Notations or tools of dimensioning, dimension line extension line, leader line, arrows, symbols, number and notes, rules to be observed in the use of above tools -Placing dimensions: Aligned system and unidirectional system ( SP-46-

1988)-Arrangement of dimensions Chain, parallel, combined progressive, and dimensioning by co-ordinate methods-The rules for dimensioning standard, features “Circles (holes) arcs, angles, tapers, chamfers, and dimension of narrow spaces.

5.0

Geometric Construction

Division of a line: to divide a straight line into given number of equal parts internally examples in engineering application.

Construction of tangent lines: to draw tangent lines touching circles internally and externally.

Construction of tangent arcs i) To draw tangent arc of given radius to touch two lines inclined at given

I -19

angle (acute, right and obtuse angles).

ii)Tangent arc of given radius touching a circle or an arc and a given line.

iii)Tangent arcs of radius R, touching two given circles internally and externally.

Construction of polygon: construction of any regular polygon of given side length using general method

Conical Curves: Explanation of Ellipse, Parabola, Hyperbola, as sections of a double cone and a loci of a moving point, Eccentricity of above curves – Their

Engg. application viz. Projectiles, reflectors, P-V Diagram of a

Hyperbolic process,

Construction of any conic section of given eccentricity by general method

Construction of ellipse by concentric circles method

Construction of parabola by rectangle method

Construction of rectangular hyperbola

General Curves: Involute, Cycloid and Helix, explanations as locus of a moving point, their engineering application, viz, Gear tooth profile, screw threads, springs etc. - their construction

6.0

Projection of points, lines and planes & solids

Projecting a point on two planes of projection -Projecting a point on three planes of projection -Projection of straight line.

(a) Parallel to both the planes.

(b) Perpendicular to one of the planes.

(c) inclined to one plane and parallel to other planes

Projection of regular planes

(a) Plane perpendicular to HP and parallel to VP and vice versa.

(c) Plane perpendicular to HP and inclined to VP and vice versa.

Projection of regular solids

(a) Axis perpendicular to one of the planes

(b) Axis parallel to VP and inclined to HP and vice versa.

7.0

Auxiliary views

Need for drawing auxiliary views -Explanation of the basic principles of drawing an auxiliary views explanation of reference plane and auxiliary plane -

Partial auxiliary view.

8.0

Sectional views

Need for drawing sectional views – what is a sectional view - Location of cutting plane – Purpose of cutting plane line – Selection of cutting plane to give maximum information (vertical and offset planes) - Hatching – Section of regular solids inclined to one plane and parallel to other plane

9.0

Orthographic Projections

Meaning of orthographic projection -Using a viewing box and a model – Number of views obtained on the six faces of the box, - Legible sketches of only 3 views for describing object -Concept of front view, top view, and side view sketching these views for a number of engg objects -Explanation of first angle projection. –

Positioning of three views in First angle projection - Projection of points as a

I -20

means of locating the corners of the surfaces of an object – Use of miter line in drawing a third view when other two views are given -Method of representing hidden lines -Selection of minimum number of views to describe an object fully.

10.0

Pictorial Drawings

Brief description of different types of pictorial drawing viz., Isometric, oblique, and perspective and their use - Isometric drawings: Iso axis, angle between them, meaning of visual distortion in dimensions - Need for an isometric scale, difference between Isometric scale, and ordinary scale difference between

Isometric view and Isometric projection - Isometric and non-Isometric lines -

Isometric drawing of common features like rectangles, circular - shapes, nonisometric lines - Use of box and offset methods

11.0

Development of Surfaces

Need for preparing development of surface with reference to sheet metal work

-Concept of true length of a line with reference to its orthographic projection when the line is (i) parallel to the plane of projection (ii) inclined to one principal and parallel to the other -Development of simple solids like cubes, prisms, cylinders, cones, pyramid (sketches only) -Types of development:

Parallel line and radial line development -Procedure of drawing development, drawings of trays funnels, 90

0 elbow pipes and rectangular ducts.

REFERENCE BOOKS

Engineering Graphics by P I Varghese – ( McGraw-hill)

Engineering Drawing by Basant Agarwal & C.M Agarwal - ( McGraw-hill)

Engineering Drawing by N.D.Bhatt.

T.S.M. & S.S.M on “ Technical Drawing” prepared by T.T.T.I., Madras.

SP-46-1998 – Bureau of Indian Standards.

I -21

BASIC WORKSHOP PRACTICE

Subject Title

Subject Code

Periods/Week

Periods Per Year

:

:

:

:

Workshop Practice

M -108

06

180

OBJECTIVES

Up on completion of the course the student shall be able to

FITTING SHOP

1. Acquaint with marking and measuring tools.

2. Perform marking, cutting and sawing on M.S. flats of 6 mm thick.

3. Perform drilling, chamfering and tapping operations .

4. Perform assembling of two pieces.

FORGING SHOP

1. Identify the various holding and striking tools.

2. Explain the method of hot forming

3. Identify the correct forging temperatures for metals

4. Prepare different sections from round bars.

5. Prepare components like rings, hooks, hexagonal bolt etc.

CARPENTRY SHOP

1. Draw the grain structure of wood grains

2. Identify the appropriate marking and measuring tools.

3. Use of appropriate cutting tools.

4. Prepare various joints like lap, half lap and dovetail joints.

5. Prepare round objects on wood turning lathe.

6. Prepare simple household article.

SHEET METAL WORK

1. Identify various marking and measuring tools used in sheet metal work.

2. Identify various types of stakes and snips.

3. Perform various sheet metal joints

4. Perform various sheet metal operations.

5. Practice the development of surfaces to prepare funnel, elbow etc...

6. Prepare simple utility articles.

FOUNDRY

1. Prepare moulding sand.

2. Make use of foundry tools.

3. Prepare moulds for couplings, connecting rods, pulleys.

4. Prepare cores for hallow jobs by using different core boxes.

5. Practice the casting and fettling aspects of the above.

6.

Practice the melting and casting process of aluminium to prepare some castings

I -22

FITTING SHOP

KEY competencies to be achieved by the student.

Title of the Job Key Competency

Marking and Chipping on Mild steel flat of

12 mm thick

Cutting with hack saw of MS flats of 6mm thick

Marking, Cutting, drilling, chamfering and tapping on a MS flat of 2 mm thick

Assembling of two pieces, matching by filing

- Identify appropriate measuring tool

- Handle appropriate marking tool

- Handle appropriate chipping tool

- Mark the dimensions

- Remove the material by chipping from MS flats

- Use the hack saw while cutting

MS flats

- Load and unload hack saw blade from its frame

- Locate the hole on M.S. plate

- Identify appropriate drill bit

- Load and unload drill bit from the machine

- Identify appropriate taps

- State the specifications of taps and drill

- Tap the hole

- Identify appropriate file

- State the specifications of a file

- File the specimen

I -23

FORGING SHOP

Title of the Job

Conversion of Round to Square

Conversion of Round to Hexagon

Preparation of a Chisel from round rod

Preparation of a ring and hook from M.S round

Preparation of a hexagonal bolt and nut

Key Competency

- Heat the specimen to the appropriate temperature

- Identify the holding and striking tools

- Hammer the specimen to the required shape

- Heat the specimen to the appropriate temperature

- Identify the holding and striking tools

- Hammer the specimen to the required shape

- Heat the specimen to the appropriate temperature

- Identify the holding and striking tools

- Hammer the specimen to the required shape

- Heat the specimen to the appropriate temperature

- Identify the holding and striking tools

- Hammer the specimen to the required shape

- Heat the specimen to the appropriate temperature

- Identify the holding and striking tools

- Upset the cylindrical rod

- Hammer the specimen to the required shape

I -24

CARPENTRY SHOP

Preparation of any household article

(ex: stool)

Title of the Job

Cutting of wood with hand saw

Planning of wood

Chiselling of wood

Preparation of a Dove tail joint

Preparation of Mortise and Tenon joint

Wood turning on lathe

Key Competency

- Identify the orientation of grains

- Identify appropriate saw for cutting in each of the directions viz. across and along the grains

- Handle appropriate measuring and marking tools

- Perform cutting operation

- Identify the direction for planning wood stock

- Load and unload the blade of a jack plane

- Remove the material with the jack plane

- Identify the direction for chiseling wood stock

- Use the chisel to remove the material

Use the chisel to remove the material

- Finish the specimen with rasp file

Use the chisel to remove the material

- Finish the specimen with rasp file

- Identify the various parts of a wood turning lathe

- State the specifications of a turning lathe

- Turn the specimen on the lathe

- Prepare the drawings of a stool required for a particular drawing table

- State the specifications of the wood stock required

- Identify the type of joints to be made

- Identify the operations to be made and their sequence

- Perform operations to produce pieces of joint

- Assemble all joints as per the drawing

I -25

SHEET METAL WORK

Title of the Job

Practice on cutting of sheet

Formation of joints like grooved joint, locked groove joint

Preparation of a rectangular open type tray

Preparation of hollow cylinder

Preparation of pipe elbow

Preparation of funnel

Preparation of utility articles such as dust pan, kerosene hand pump

Key Competency

- Identify the marking and cutting tools

- Cut the sheet

- Identify the marking and cutting tools

- Cut the sheet

- Perform bending along the marked lines.

- Identify the marking and cutting tools

- Drawing development of objects

- Cut the sheet

- Perform bending along the marked lines.

- Identify the marking and cutting tools

- Drawing development of objects

- Cut the sheet

- Perform bending along the marked lines and form the joint

- Identify the marking and cutting tools

- Drawing development of objects

- Cut the sheet

- Perform bending along the marked lines and to form the elbow

- Identify the marking and cutting tools

- Drawing development of objects

- Cut the sheet

- Perform bending along the marked lines and to form the funnel

- Identify the marking and cutting tools

- Drawing development of objects

- Cut the sheet

- Perform bending along the marked lines and to form the article

I -26

FOUNDRY SHOP

Title of the experiment

Moulding and Casting of solid bearing

Moulding and Casting of flange coupling

Moulding and Casting of split bearing

Moulding and Casting of connecting rod

Moulding and Casting of

V-pulley

Moulding and Casting of

Gear pulley

Key competency

- Select the suitable sand and its mix for the mould

- Cut the gates and runners

- Pour the sufficient quantity of molten metal

- Select the suitable sand and its mix for the mould

- Prepare and place the core

- Cut the gates and runners

- Pour the sufficient quantity of molten metal

- Select the suitable sand and its mix for the mould

- Cut gates and runners

- Allow proper alignment of cope over drag

- Pour the sufficient quantity of molten metal

- Select the suitable sand and its mix for the mould

- Prepare and place the core

- Cutting of gates and runners

- Pouring the sufficient quantity of molten metal

- Select the suitable sand and its mix for the mould

- Cut gates and runners

- Pour sufficient quantity of molten metal

- Select the suitable sand and its mix for the mould

- Cut gates and runners

- Pour sufficient quantity of molten metal

I -27

COURSE CONTENT

FITTING SHOP

1. Marking and chipping on Mild – steel flat 12 mm thick.

2. Cutting with hack saw, M.S. Flats of 6 mm thick.

3. Marking, cutting, drilling, Chamfering and tapping on a M.S. Flat 12 mm thick.

4. Assembling of two pieces, Matching by filing (6 mm thick M.S. Plate)

FORGING SHOP

1. Conversion of round to square.

2. Conversion of round to Hexagon.

3. Preparation of chisel from round rod.

4. Preparation of ring and hook from M.S. round.

5. Preparation of a hexagonal bolt and nut.

CARPENTRY SHOP

1. Cutting of wood with hand saw.

2. Planning of wood.

3. Planning and chiseling of wood.

4. Orientation of wood grain.

5. Preparation of dovetail joint.

6. Mortise and tenon joint.

7. Wood turning on a lathe.

8. Preparation of one household article.

SHEET METAL WORK

1. Practice on cutting of sheet

2. Formation of joints like grooved joints, locked groove joint

3. Preparation of a rectangular open type tray

4. Preparation of hollow cylinder

5. Preparation of pipe elbow

6. Preparation of mug.

7. Preparation of funnel

8. Preparation of utility articles such as dustpan, kerosene hand pump.

FOUNDRY

Moulding and casting of

1. Solid bearing

2. Flange coupling

3. Split bearing

4. Connecting rod

5. V – pulley

6. Gear pulley

I -28

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