ENGINEERING TECHNOLOGY (ET)

Syllabus for the
Module o
f


ENGINEERING TECHNOLOGY (ET)

FOR TRADE GROUP


IV

(In terms of DGE&T order no. DGE&T
-
19(10) 2011
-
CD dated 30
th

Nov 2011)

TRADES COVER IN THE GROUP:

FITTER, TURNER, MACHINIST, MACHINIST (GRINDER),

TOOL & DIE MAKER AND MMTM

UNDER

CRAFT INSTRUCTOR TRAINING SCHEME

(
Modular
P
attern
)


(
Duration
:
-
3

Months)

Revised in
–

20
11


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CENTRAL STAFF TRAINING AND RESEARCH INSTITUTE

Salt
Lake City, Kolkata











List of
Trade Committee
Members
approved

syllabus of
ENGINEERING TECHNOLOGY of
“
FITTER,
TURNER, MACHINIST, MACHINIST (GRINDER),

TOOL & DIE MAKER AND MMTM


(METAL CUTTING TRADE GROUP
)

under

Modular Pattern of Craft Instructor Training Scheme held at




Advanced Training Institute KANPUR.


Shri S.J. Amalan, Director,
CSTARI, Salt Lake, Kolkata


S.
No.

Name

Designation & Addresses

1.


Shri D. Mallick
,
Chairman

Director
,
Advanced Training
Institute,

Kanpur

2.


Shri Sunil Vaish



Partner, Falcon Industries

147
-
B, Co
-
operative Industrial Estate Dadanagar,
Kanpur & Chairman, Indian Industries Association

CF
-
2 Udyog Kunj, Panki Industrial Area, Site
-
5,
Kanpur
-
208022

3.


Shri Pradeep Kumar
Bhargava


Chairman & Managing Director EMA India Limited,
C
-
37, Panki Industrial Area, P.O. Udyog Nagar,
Kanpur
-
208022

4.


Shri Ramesh Chandra



Director,

Reliable Manufacture & Traders, Panki Industrial
Area,

Site
-
5, Kanpur
-
208022

5.


Shri M.S. Mohnot



GM
(HRD)

Lohia Starlinger Limited,

D
-
3A, Panki Industrial
Estate,

Kanpur
-
208022

6.


Shri R. Rajesh Kumar

Tech Mech Industries,

145
-
B, Coop. Industrial Estate, Kanpur
-
208022

7.


Shri S.K.Gupta


Director, N G Electronics

Uptron Industrial Estate,

Kanpur

8.


Shri
G.B.Saxena

Retrd DGM
,
Ordance Factory ,Kanpur

9.


Shri G.N.Eswarappa

DDT,

FTI, Bangalore

10.


Shri J.B.Bajpai

Asst. Workshop Supdt.
,
H.B.T.I, Kanpur

11.


Shri Khemchandra

ADT,

ATI,Kanpur

12.


Shri
S.Bandyopadhyay

Training Officer
,
ATI,Kanpur

13.


Shri D.S.Meena

Training Officer
,
ATI,Kanpur

14.


Shri Ravi Pandey

Vocational Instructor
,
ATI,Kanpur









GENERAL INFORMATION

1.

Name of the Module

: Engineering Technology

2.

N. C. O. Code No.


:


3.

Name of the trade group :
FITTER, TURNER, MACHINIST,
MMTM


MACHINIST (
GRINDER)
AND

TOOL & DIE MAKER


(MECHANICAL TRADE GROUP)



4.

Duration

:

03 Months


5.

Entry Qualification

:
(a)

National Trade Certificate in the relevant trade



OR








(b) National Apprenticeship Certificate in the

relevant

trade


OR


(c) Diploma in
the
relevant branch

of Engineering



6.

Batch Size

: 30 Trainees


7.

Sp
ace

Norms
:

Class Room

:
45

Sq. Mt.




8.
Power Norms

:
Class Room

:
1.3 kw
(9000 lumen)




9.
Trainer’s Qualification:
(a)

Academic Qualification :
-

10
th

class pass or equivalent.




(b) Technical Qualification
D
egree in appropriate branch of


engineering from recognized University




OR


Three year Diploma in appropriate branch of engineering



from recognized Board / Institution. In case of two units,




one trainer must

be Degree in Engineering.




(c) Passed National Craft Instructor Training course in




RoD&A




(d) Experience : Two years for Degree

holder and

Five


years for

Diploma
holder and NCIT
as an

Instructor
.







COURSE STRUCTURE

Module:
-

ENGINEERING TECHNOLOGY (ET)

DURATION: 3 Month

Sl.

No.

Component

Allotted Time/ Week

Allotted Time/Quarter


1.

Part
-
I:
Vocati onal
Sci ence and
Appli ed
Mathemati cs

20 hr./wk.


20
x 13 =260 Hours


Part II:
Engineering
Drawing

19 hr./wk.


19

x 13 =2
47

Hours


2.

Library

01hr./wk.

1x13=13 hr.


Total

40 Hours

40 x 13 =520 Hours



NOTE:


Use of non
-
programmable scientific calculator is permitted in the examinations.













Revised Syllabus

Module:
Engineering Technology (ET)

For the
Trade

group:
FITTER, TURNER, MACHINIST, MACHINIST (GRINDER), TOOL & DIE MAKER AND MMTM

under Modular
Pattern of Craft Instructor Training Scheme


PART 1:
Vocational Science and Applied Mathematics.


Vocational Science:



1. UNITS AND DIMENSIONS


Fundamental and derived units in SI System
,

Dimensions of Physical Quantities

(MLT)
-
Fundamental & Derived
,

Dimensionless Groups (Reynolds No.,
Mach. No etc. their uses),

Accuracy,

Precision

and errors;

Measuring Instruments
-
repeatability
& simple
concepts of calibration;

Error
a
nalysis of measurement
s
.


2. FORCE AND MOTION


Displacement
,

Velocity acceleration,

&

momentum.

Equations of motion,

Newton’s law of motion,

Force & its derivation from Newton’s laws of motion

–

constant and variable mass situations

Coplanar concurrent and non
-
concurrent forces. Resultant and components
;

concept of equilibrium;
Parallelogram law of forces.

Triangle of forces, Le
mi’s theorem.

Simple Problems.


Concept of moment, Definition of moment of inertia,

Moment of inertia of disc, ring & sphere,

Torque and angular momentum and their inter relation,


Concept of couple.

Centripetal and centrifugal forces

Free body diagrams
. Simple problems.

Kinematics of a wrench.


3
. CENTRE OF GRAVITY


Concept of gravity, gravitational force, centroid and center of gravity, centroid for regular lamina and
center of
gravity for regular solids.
Examples of Gravity paradox. Simple problems


4
. FRICTION


Concept of friction, laws of friction, limiting friction and coefficient of friction, sliding friction.

Friction on inclined surfaces.


5
. WORK, POWER AND ENERGY


Work a
nd its Units,

Measurement of work
–
F.S = FS cos Ø

Work done on bodies moving on horizontal and inclined planes (consider frictional forces also).

Concept of Power and its units,

Calculations of power (simple cases).

Concept of Kinetic energy and potential

energy

Expressions for P.E and K.E,

Principle of conservation of energy.

Flywheel

Energy and environment


6
. SIMPLE MACHINES.


Concept of machine, mechanical advantage, velocity ratio and efficiency of a machine their

Relationship, law of machine, simple

machines (lever, wheel and axle, pulleys, jacks& winch crabs only).


7.
MOTION & POWER TRANSMISSION

Link & Link motion
–

simple, complex, compound links; Degrees of Freedom

Gear
–

simple, compound, epicyclic.

Belt & Chain


8. STRESS & STRAIN


Concept o
f load stresses and strain
s
. Tensile
,

compressive and shear stresses and strains.


Concept of Elasticity, Elastic Limit and limit of proportionality.

Hook’s Law,

Young Modulus of Elasticity.

Poisson ration, Bulk modulus, Modular of rigidity, Hoop stress.



9. HEAT& TEMPERATURE

H
eat and temperature.

Unit of heat
; Different scales of Temperature including International Practical Temperature Scales (IPTS)
conversions, problems

Basic Principles of measurement of temperature,

Specific Heat, water equivalent
,

Si
mple problems


10. EXPANSION OF SOLIDS


Coefficient of linear,

Surface and cubical expansions and relation amongst them,

Thermal stresses (qualitative only) and their applications.


11
. FLUID MECHANICS


Properties of fluid (
density,
viscosity, specific
weight, specific volume, specific gravity) with their units.

Concept of static pressure, intensity of pressure and pressure head
,

Pascal’s law
.


Concept of atmospheric pressure, gauge pressure, absolute pressure, vacuum and differential pressure.


Types of

flow (laminar and turbulent). Rate of discharge.

Reynolds No. Equation of continuity;


Bernoulli’s theorem (without proof) and its applications.
Losses in flows. Fluid moving machineries
(
construction and operation only).

Pumps
–

positive displacement; centrifugal

Fans, blowers and compressors
–

single stage multi
-
stage

Specifications & ratings of Fluid Mechanics Machineries


13.

Electricity

Ohm’s law, Kirchhoff’s law

Simple Problems on series and parallel circuits.

Con
cept of AC/DC. AC Induction Motors (Squirrel cage and slip ring)
–

uses, constructions and
connections

Starters
–

DOL, Star
-
delta, soft
&
VFD

General safety measures while handling electrical machines





APPLIED MATHEMATICS
:

1. AlGEBRA

Indices,
Concept and rules,

Examples on indices.

Application of Quadratic equations.

Arithmetic Progression, its nth term and sum of n terms with their applications to engineering

problems.

Geometrical Progression, its nth term and sum of n terms and to infinity
with application to engineering
problems.

Meaning of the terms n! (Factorial n),
n
C
r
. Examples.

Binomial theorem (expansion without proof) for positive integral index (expansion and general term).



2. MENSURETION:

Area & Volume of different geometrical
shapes (2D &3D).


3
. TRIGNOMETRY

Concept of angles, measurement of angles in degrees, grades and radians and their conversions.

Trignometrical ratios and their relations.

Review of ratios of some standard angles (0, 30,45,60,90 degrees),

Compound angles
, multiple angles, and sub
-
multiple angles

(2A, 3A, A/2) inverse circular functions
.

Height & Distances,

Simple problems.


4
. COORDINATE GEOMETRY

Cartesian coordinates (two dimensions), Distance between two points. Application of equation of straight
line

in various standard forms, intersection of two straight lines,

angle between two lines. Perpendicular distance formulae.

General equation of a circle and its characteristics. To find the equation of a circle given (i) Center and
radius (ii) Three points o
n it (iii) Coordinates of end points of a diameter.

Plotting of curves y = (f(x), f(x) being algebraic function of x.

Standard equation of parabola, ellipse and hyperbola (standard equations without proof), Concept of Polar
coordinates & their conversion
to Cartesian coordinates & vice versa,


5
. MATRICES


A brief idea of determinant of order three. Definition. Examples of expansion.

Matrix of order m x n, A
ddition, subtraction & multiplication of matrix.


6
.
VECTOR ALGEBRA



Addition, subtraction &
multiplications of vectors with applications
.


7. FUNCTIONS


Concept of
limit, continuity, derivatives (1st Order) interpretation as rate, tangent, etc.

Maxima, minima


8
. STATISTICS


F
requency tables, normal distribution; central tendencies
–

mean, median
, mode

Dispersion
–

range, Standard deviation, simple idea of probability
.




PART II: ENGINEERING DRAWING



FREE HAND SKETCH

Free hand sketch of

commonly used

Hand Tools
a
nd equipments.


SCALES


Scales
–

their need and importance
–

(Theoretical
instructions).

Drawing of plain and diagonal scales
; harder problems



ENGINEERING CURVES

Various types of curves like epicycloids, hypocycloid, Involutes
,

spiral

& Archimedes spiral
.



PROJECTIONS

Theory of projections (Elaborate theoretical instructions),
Reference planes, orthographic projections
concept 1st Angle and 3rd Angle, Projections of points, Projections of Lines
–
determination of true lengths &
inclinations.

Projections of plane, determin
ation of true shape.

Exercises on missing surfaces and views.

Orthographic drawing or interpretation of views.

Introduction to first angle projections of solids.



SECTIONS


Importance and salient features, Methods of representing sections, conventional
sections of various
materials, classification of sections, conventional in sectioning.

Drawing of full section, half section, partial or broken out sections, offset sections, revolved sections and
removed sections.

Drawing of different conventions for mate
rials in section, conventional breaks for shafts, pipes,

Rectangular, square angle, channel, rolled sections.

Exercises on sectional views of different objects.



ISOMETRIC VIEWS

Fundamentals of isometric projections (Theoretical Projections)

Isometric vie
ws from 2 to 3 given orthographic views.

Preparation of simple working drawing of Furniture items like table, stool and any job

prepared in the workshop.

FASTENERS

Sketches of elements of screw threads, Sketches of studs, cap screws machine screws, set sc
rews, Locking
devices, bolts,

Hexagonal & square nuts & nut bolt & washer assembly.

Sketches of plain spring lock, toothed lock, washers, cap nut, check nut, slotted nut, cassette
\

nut, sawn nut,
wing nut, eye blot, tee bolt & foundation bolt.


Sketches of

various types of rivet heads (snap
–
pan
–
conical
–
countersunk)

Sketches of keys (sunk, flat, saddle, gib head, woodruff)

Sketches of hole & shaft Assembly.


GRAPHS & CHARTS


Types (Bar, Pie, Percentage bar, Logarithmic), Preparation &

interpretation of the graphs and charts.



Detail drawing of the following with complete dimensioning, tolerances, material and

Surface
finish specifications


1.


Universal couplings

2.

Ball bearing and roller bearing.

3.

Fast and loose pulley.

4.

Stepped and V belt

pulley.

5.

Flanged Pipe joints, right angle bend.

6.

Tool Post of Lathe Machine.

7.

Tail Stock of Lathe Machine

8.


Hooks
.

9.

Spur gears with actual profile of involutes teeth.

10.


Conventional representation of bevel gear, worm and worm wheel.

Practice of blue print reading on
limit, size, fits, tolerance, machining symbols, and reading out of assembly
drawing etc.
, ISO Standards.



COMPUTER AIDED DRAFTING (CAD)


Making simple drawings using features of CAD and confirming the drafting
specifications.

Saving and retrieving drawings.

D
imensioning.

Lettering.

Plotted drawing.





List of
T
ools & Equipment

f
or a batch of
3
0 Trainees

Module :
-

Engineering Technology

Under
CITS
–

FITTER, TURNER, MACHINIST, MACHINIST (GRINDER), TOOL & DIE
MAKER AND MMTM


SL.NO

NAME OF THE TOOLS & EQUIPMENTS

QUANTITY

1

Drawing board size
–
D1

3
0

2

Drawing Instruments box

3
0

3

Mini drafter

2
0

4

PC with UPS 600 VA (latest), with tables and chairs

10

5

Plotter
-
A2 size

1

6

AutoCAD software(latest)

1

7

AutoCAD lab(A/C equipped)


8

Models
-
solid and cut section

As required

9


Table for trainees

2
0

10

Chair for trainees

2
0

11

Cupboard big

1

12

Laptop( latest) /PC with UPS 600 VA

1

13

Lecture stand (wooden)

1

14

Laser printer
-
A4 size

1

15

LCD
Projector

1

16

White board size 8
’

x 4
’

1

17

Training officer table

1

18

Training officer chair

1

1
9

Trainees locker with 8 compartment

4

20

White screen for LCD

1

21

Internet connection