The dimension figure for diameter of a circle should be -

a) Preceded by the symbol "<J>" b) Suffixed by the symbol "<D"

c) Preceded by the symbol "D" d) Suffixed by the symbol "D"

Extension arm used with engineering compass is to facilitate -

a) To increase the gripping arm b) To draw a larger diameter circles

c) To adjust distance between the legs d) To increase the accuracy

To draw a smooth curve of any nature, the draughtsman will select the following
instrument -

a) Mini drafter b) French curve c) Eraser shield        d) Template

A line intersects a circle at two points and does not pass through the centre, the line
segment inside the circle is referred as -

a) Quadrant b) Sequent c) Chord d) Radial line

Hidden lines are represented by_lines.

a) Thin lines b) Thick lines c) Dotted lines d) Any of these

In lettering while drawing lower case letters, the text body height is about_of the

capital letters.

a) Same height b) 3/4 the height         c) 2/3rd height d) 1/2 height

To "step-off a series of equal distances" on the drawing the following instrument is used,
a) Compass b) Set square c) Divider d) Scale

The two recommended system of placing the dimensions are -

a) Unidirectional & aligned system b) Upright <fe inclined systems

c) Linear & oblique systems d) Linear & inclined systems

Parallel lines can be drawn with the help of -

a) Mini drafter b) French curve        c) Template d) Eraser shield

Which of the following is preferred containing statement? "All dimensions are in mm
unless otherwise specified"?

a) Frames and borders b) Title block c) Items list   d) Revision table

In multi view projections, the XY line is also known as -

a) Horizontal line b) Horizontal trace    c) Reference line       d) All of these

During operation of drafter, the two arms of the drafter remains at -
a)45o b)90° c)180°d)270°

Visible lines and edges axe drawn as -

a) Thin lines b) Thick lines c) Dotted lines d) Any of these

To draw a perpendicular from a given point P on line XY name the point where the
needle of the compasses should be placed first-
v p b) Any convenient point along XY

c) X or Y d) A point near the mid point of PX and PY

Numbers of orientation marks generally contained by a drawing sheet -

b)Two c) Three d)Four

a) One

PAPER - II

(WORKSHOP CALCULATION&SCIENCE AND ENGINEERING DRAWING)

FOR THE TRADES WITH MINIMUM QUALIFICATION 8 th pass

SEMESTER-I

0.02 Kg =-------

a) 200 grams b) 20 grams  c) 2 grams d) None of these

One kWh is equal to_

a) 4.2 mega joules     b) 3.6 mega joules c) 0.42 kilo joules     d) 33,000 joules

The number 1/3 x 1/2 ■*■ 1/3 is equal to „-.

a)l    b) l/2   c)2    d) 1/4

Sum of 2123 + 2414 is equal to
a) 4735 b) 4468

c) 4537

c)4564

1 Kilometer is equal to_.

a) 0.622 miles b) 0.633 miles

c) 0.602 miles d) None of these

Multiply 6/13 by the reciprocal of 9/16 is equal to
a) 96/234 b) 27/52 c) 32/39  d) 54/104

One gallon is equal to_litres.

a) 4.1 litres b) 4.24 litres

c) 4.50 litres d) 4.54 litres

A watch keeps exact time, but it has only Hour hand. When the hour hand is 2/5 of the
distance between the 4 and 5, the correct time is -

a) 4.10 b)4.20 c)4.22 d)4.24

Reciprocal of -5 is -

a) - 1/5 b) 1/5

c)+5

d)l

If a man have to sell a watch for Rs. 720, he would lose 25%. What must he sell it for, to
gain 25%?

a)Rs,l,200 b)Rs.960 c)Rs.l,000 d) Rs.900

Sum of 2.012 + 201.2 are -

a) 203.32 b) 203.032

c) 201.32 d) 203.212

Choose the correct of the multiplication 0.1 x 0.001 is equal to -

a) 0.1

b)0.01 c) 0.001 d) 0.0001

A mile if represented in nearest km is equivalent to -
a) 1.1 km b) 1.25 km c) 1.4 km  d) 1.6 km

Sum of number 7/12 and -5/16 is equal to -

a)-7/48 b)-11/30 c) 13/48  d)l/3

Sum of (7 + 3) x 4 are -

a) 7x4 + 3x4 b) 7+(3x4)   c) 7+(3+4) d) (7+3)+4

Ramulu watched a movie for 2Va

 hour, played kabadi for 1 ft hour, and washed the
clothes for % hour. The total time spent is -

a) 2 V4 hour b)33/4hours c) 4*4 hours d) 5 hours

JULY 2015 SEM III FITTER

Plug gauge are used to.........

A   measure the diameter of the workpiece                    B   measure the diameter of holes in the workpiece

C   check the diameter of the holes in the workpiece     D  check the length of the holes in work piece

The taper of internal dovetail can be measured with the help of...........

A  combination set    B   balls of standard dimensions and slip gauges  

C  sine bar                D  clino meter

A sine bar is specified by.........

A  its total length                                                  B  the distance between rollers & upper surface
C  the centre distance between the tv rollers          D  its total length

A feeler gauge is used to check
A radius  B  screw pitch   C  surface roughness   D  thickness of clearness

The mean diameter between the largest diameter and the smallest diameter of a screw thread is called........

A  major diameter  B  pitch diameter  C  minor diameter  D  imaginary diameter

The crest parts of which type of thread is half round...............

A  square thread   B  knuckle thread    C  acme thread     D  buttress thread

Tempering is the process of removing the property of..........

A brittleness   B malleability    C toughness   D ductility

The main purpose of annealing is
A  to increase hardness                        B  to increase the toughness
C  to improve the machinability           D  to remove distortion

The standard range of sizes covered in the B.I.S system of limits and fits are........

A 0 to 10 mm   B  0 to 100 mm   C  25 to 400 mm D  0 to 500 mm

Washer are generally specified by

A thickness   B outer diameter   C centre hole diameter   D mean diameter

The function of a washer is......

A  to fill the axial gap                           B  to provide cushioning effect
C  to absorb shocks and vibrations         D  to provide bearing area

Buttress threads are most commonly used for............

A   positioning of mechanical parts

B   transmission of motion

C   resisting force exerted in one direction only

D   special bolts and nuts in structural work

V threads are used.......................
A power press   B screw jack   C general purpose  D railway coupling

Half round scraper is used for............

A  scraping small scraper diameter holes and for deburring of holes
B  scraping large flat surfaces
C  scraping bearing surfaces which are neither too big or too small
D  scraping large diameter holes

Name the type of spring used in cycle stand.
A  tension spring    B  torsion spring    C compression spring    D  wire spring

In a plain bush bearing to prevent the rotation of bush in the housing, it should be fitted by means of..............

A soldering  B brazing   C welding   D  key or screw

Which spring used for absorbs energy by means of bending?
A conical disc spring    B  helical compressive
C  leaf spring                D  helical tension spring

The portion of the shaft carried in the bearing is often referred to as.....................

A cage    B thrust    C journal   D race

Hook scrapers are used for scraping
A   curved surface    B   centre position of large flat surfaces
C   hollow surface    D bendsuiface

The difference between the maximum limit of size and the minimum limit of size is called........

A   upper deviation   B   lower deviation   C tolerance  D  actual size

The process of embedding the abrasive
grains on lapping is called.......

A rubbing   B charging  C fixing  D lapping

The abrasive used for boning of non-ferrous metal Is.........

A  boron carbide    B diamond
C  silicon carbide   D  aluminium oxide

Which type of spring used in writing pad clips?
A wire   B tension   C compression   D torsion

The main purpose of using a lubricant in machine tools is to..............

A  minimize the friction between the mating parts

B wet the mating parts for close contact
C prevent the machine tool from heating
D  to cool down the mating parts

Set of 47 pieces slip gauge 1st series no. of pieces........

A 1       B 4        C 9       D 24

A thumb screw designated A m6 x 12 IS: 3726-4.6 what is 4.6?
A Characteristic     B  Property class       C Size     D Length

In which heat treatment process the internal structure is unchanged?
A Annealing                     B Hardening
C  Case hardening            D Normalizing

An angle slip gauge standard set the number of pieces in the second series is......

A3  B 4  C 5  D 6

Thread pitch blades are made of
A  thin spring steel sheets              B  thin spring brass sheets

C  thin spring copper sheets           D  thin spring aluminium sheets

IS specification of plain washer is
A   IS 5371  B IS'2016 C IS 8068 D IS 5372

Standard wire gauge no. 32 is equal to in mm.......

A 0.25   B 0.27  C 0.29   D 0.31

A standard wire gauge (SWG)25 is equal to............

A 0.61 mm   B 0.56 mm   C 0.51 mm  D  0.46 mm

After hardening process the metal becomes more......

A brittle    B ductile   C malleable    D tough

Which one of the following equipments is used in the shop floor for the checking of the form that is being turned?

A Template                                               B  Master gauge

C  Dial test indicator and slip gauges        D  Tool room microscope

Abbreviation of ISO metric thread is
A  Indian system organisation                 B  International system organisation
C  International standard organisation    D  Indian standard organisation

Riffler files are used for

A keyway   B slot  C engraving  D  barret and marking

Name the threads used as general purpose fasteners.

A Acme thread   B Buttress thread  C V thread  D Knuckle thread

Which key has a rectangular cross - section and it fits into the keyway cut on both the shaft and the hub?

A Hollow saddle key  B Feather key  C Wood ruff key  D Sunk key

SEM III FITTER JAN 2016

The main purpose of annealing is
A to increase the hardness
B  to increase the toughness
C  to improve the machinability
D  to remove the distortion

The important dimensions of a taper are.......

A the large diameter and the length of the taper
B the large diameter, the smaller diameter and the length of the taper
C  one diameter and the length of the taper
D  large diameter and the smaller diameter of the taper

File grades are determined by the
A distance from the tip of the heel
B  spacing of the teeth
C  cut of the file

D shape of the file

Three jaw chuck is also known as
A  self centering chuck
B  self chuck
C  automatic chuck
D  union chuck

Which type of thread is used in precision instrument?
A  BSW thread
B  Acme thread
C  Square thread
D  BA thread

Irregular shaped work piece are clamped on the lathe in.........

A face plate

B  four jaw chuck

C collet chuck .

D mandrel

The first aid boxes should be properly equipped and kept in..............

A important places

B  machining area

C easy access place

D  right position

What is used to test an external taper?
A Taper plug gauge
B  Taper ring gauge
C  Slip gauge

D  Thread gauge

The hardest cutting tool material is
A high speed steel
B  cemented carbide
C diamond
D stellite

The form of threads are used in the places where the sliding forces act in one direction, is........

A vee thread
B   square thread

C  trapezoidal thread
D  saw tooth thread

What is used to measure the gap?
A Tapper plug gauge
B  Slip gauge
C  Taper ring gauge
D  Thread gauge

Steady rest is..............

A  an additional support provided for long jobs
B  used while turning un symmetrical objects
C  used during thread cutting only
D  used when a lathe is subjected to vibrations

In which operation on a workpiece on lathe, the spindle speed will be least?
A Parting off
B  Thread cutting
C Finishing
D  Taper turning

The power is transmitted by lead screw to the carriage through...........

A  gear system
B  pulley drive

C   rack and pinion arrangement
D   half nut

The largest diameter of a screw thread is known as................

A  minor diameter
B  normal diameter
C  major diameter
D  pitch diameter

The work having finished hole, is mounted on...........

A   face plate
B  collet chuck
C mandrel
D   four jaw chuck

Slip gauge designated with 'Grade i* is used for.......

A workshop
B inspection
C calibration
D reference

How many grades of slip gauges recommended by BIS - IS: 2984?
2

345

The basic function of cutting fluids are.....

A  cleaning and lubrication

B  facilitating chip removal and lubrication

C  cools the tool and the workpiece

D  cooling and flushing chips away from the

cutting area

Which one of the following methods of thread catching is used to cut metric threads on a British lathe?
A  Using a chasing dial
B  By reversing the machine
C  By making the predetermined travel of the

carriage on the bed
D  Marking reference lines on the head stock as

well as on the lead screw

What must be done to prevent the chuck from damaging the lathe guide ways, while mounting?

A  Lift the chuck with a hand crane

B  Ask the instructor for help

C  Place a wooden block or board on guide- ways

D   Support with a screw jack

Benefits of the 5S systems are
A  increase the cleanliness
B   increase the productivity
C  decrease the production rate
D  maintain the production rate

In which gauge GO and NOGO comes in the same end?

A Double ended plug gauge
B Snap gauge
C Progressive gauge
D Depth gauge

Sine bar is specified by............

A  its total length

B the centre distance between the two rollers
C  the size of the rollers
D  the distance between rollers and upper surface

The lathe part which is used to hold the drill is.......

A tool post

B tail stock

C head stock

D spindle

Sine bar is made out of....
A  nickel steel
B  high speed steel
C  high carbon steel
D  stabilised chromium steel

The number of pieces in a standard set of angle slip gauge in the second series is....

3

456

Tempering is the process of removing the property of.
brittleness
malleability
toughness
ductility

Name the material commonly used for thicker walled bearing bushes carrying hardened steel shafts.

Phosphor bronze

Brass
Aluminium

Copper

Which type of bearing intended to carry radial loads?
A  Ball bearing
B   Thrust ball bearing
C  Roller bearing
D   Tapered roller - bearing

Which type of nut will have a nylon or fibre ring insert placed in the upper part of the nut?

A   Self locking nut
B  Wire lock
C  Sawn nut
D  Grooved nut

The purpose of grooves given on the plate is for.............

A reducing friction

B  retaining lapping paste

C  collecting the metal chips

D  preventing distortion of the plate

Which type of nut prevents the rotation of the top nut?

A Sawn nut

B Grooved nut

C Self - locking nut

D Lock nut

The abrasive used for honing of non - ferrous metal is.........

A boron carbide

B diamond

C silicon carbide

D aluminium oxide

In the number drill series, the number 80 drill size is............

A 0.1035"
B 0.0135"
C 0.228"
D 0.258"

While normalizing, the component should be cooled..........

A  by dipping in water

B  in still air to room temperature

C   by forced air

D  by quenching in oil

In the letter drill series, the size of the drill 'A is equal to............

A 0.413"
B 0.431"
C 0.264"
D 0.234"

The form tool method of turning taper is suitable for...........

A   lengthy jobs with slow tapers
B   any length of work
C  very short at any angle
D  short and slow angle .

A tool which is used to enlarge a drilled hole is called..........

A  poring tool

B  facing tool

C  form tool

D  ring hand turning tool

The number of threads per inch can be checked with a...........

A tool gauge
B metric rule
C ring gauge
D screw pitch gauge