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NIST / HITECH ITI - FITTER TRADE THEORY - MOCK TEST - MARKS 150 - TIME 2 HRS

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1. LEAST COUNT OF STEEL RULE IS .....

A) 0.1 mm

B) .05mm

C) .01mm

D) 0.5 mm

E) Unknown

2. BIS is known as .............

A) Bureau of international standard

B) bureau of industrial standard

C) bureau of indian standard

D) none of these

E) Unknown

3. calipers are made up of

A) tool steel

B) carbon

C) mild steel

D) brass

E) Unknown

4.which one of the following file is most suitable for smooth finish to aluminum block?

A) double cut

B) curved cut

C) rasp cut

D) single cut

E) Unknown

5.point angle of centre punch is........

A) 30*

B) 60*

C) 90*

D) 120*

E) Unknown

6.v blocks are available in.............

A)a and b grade

B)a,band c grade

C) B grade

D) 7355.0

E) Unknown

7.vernier depth gauge is used for measuring............

A) a and b grade

B)a,b and C grade

C) step depth of blind holes

D) pitch diameter

E) Unknown

8.The movable jaw of bench vice is not moving even throuth the spindle is turned.the reason..........

A) fixed and moveble jaw are over tight

B) spindle pin is broken

C) spring is not woring out

D) thread on spindle are slightly worn

E) Unknown

9.a divider is used for..........

A) scribing circles

B)scribing arcs

C) scribing and stepping distances

D) all of these

E) Unknown

10.another name of hand file is........

A)square file

B) parallel file

C) flat file

D) safe edge file

E) Unknown

11.the peen of straight peen hammer is.........

A) Angular to the handle

B) straight to the handle

C) cross to the handle

D) best towards the handle

E) Unknown

12.To convert the innetr motion of plunger of a dial indicator to rotary motion of pointer which one of the following mechanism is used for?

A) Quick return mechanism

B) arck and pinion mechanism

C) screw thread mechanism

D) hydraulic mechanism

E) Unknown

13.Difference between 1 MSD and 1 VSD in vernier caliper is.........

A) 0.02mm

B) 0.001mm

C) 0.002mm

D) 0.2mm

E) Unknown

14.Least count of micrometer is.........

a) 0.001mm

b) 0.1mm

c) 0.002

d) none of these

E) Unknown

15.size of tapping drill for M10*1.5 thread is...........

a) 8.17mm

b) 8.37mm

c) 9.17mm

d)7.87mm

E) Unknown

16.Temperature OF SOFT SOLDERING should be.......

a) <450*c

b) >450*c

c)900*c

d) 1200*c

E) Unknown

17.Spot facing is done to.............

a) deburr the moth of the drill hole

b) make surface flat so thatbolt head can take proper seat

C) given finish to the drill hole

d) enlarge the existing hole

E) Unknown

18.second cut file is the type of.............

a) section

b) grade

c) cut

d)design

E) Unknown

19.cast iron cannot be forged because it has the property of...........

a) softness

b) stiff ness

c) toughness

d) brittleness

E) Unknown

20.Hammer made from wood is known as........

a) ball peen hammer

b)mallet

c)sledge hammer

d)straight peen hammer

E) Unknown

21..........chisel is used to cut KEYWAY

a)flat chisel

b)cap chisel

c)round nose chisel

d)diamond nose chisel

E) Unknown

22.Try square is meant to...........

a) 70.49mm

b) 20.40mm

c)20.47mm

D)20.46mm

E) Unknown

23.a micrometer has 0.03mm positive error. if micrometer reads 20.43mm,then actual reading is............

a)70.49mm

b)20.40mm

c)20.47mm

d)20.46mm

E) Unknown

24.Which one of the following frie extinguishing agent is suitable for a live electrical fire.......

a)water

b)carbon dioxide

c)carbon tetrachloride

d)foam

E) Unknown

25.The caliper meant for measuring to width of a slot is........

a)outside caliper

b)insinde caliper

c)jenny caliper

d)odd led caliper

E) Unknown

26.the bench vice are specified by

a)the width of jaw

b)the length of spindle

c)the moving distance of moving jaw

d)the length of fixed jaw

E) Unknown

27.which head is used for locating centre of the cylindrical job..........

a)square head

b)try square

c)steel rule

d)centre head

E) Unknown

28.scribrs are made of..............

a)mild steel

b)brass

c)high carbon steel

d)cast iron

E) Unknown

29.The parts of the universal surface gauge which help to draw a parallel line along a datum edge is the..........

a)rocker arm

B)guide pins

c)sung

d)fine adjusting screw

E) Unknown

30.The key has curved bittom to match the shaft. this key is known as.............

a)hollow saddle key

b)sun key

c)feather key

d) flat saddle key

E) Unknown

31. The good conductor of heat and electricity..........

a) stainless steel wire

b)iron wire

c)copper wire

d)brass wire

E) Unknown

32.what is the counter sinking angle for seating counter sink head machine screw & debarring of holes?

a) 60*

b) 70*

c) 80*

d) 90*

E) Unknown

33.Which inside dimension is ont possible to measure by the inside micrometer...........

a)10.45mm

b)26.35mm

b)76.70

d)110.55

E) Unknown

34.A drift is used for................

a) fixing chuck on the machine spindle

b)drawing a broken dill from the work

c)fixing chuck on the machine spindle

d) drawing a drill location

E) Unknown

35.soft clamp are used for clamping sheet metal in bench vice because...............

a)they prevent breakage

b)they prevent indentation

c)they prevent wear and tear

d)they high accuracy

E) Unknown

36.which grade of file is used for removing rapidly a large quantity of metal

a)dead smooth file

b)smooth file

c)second cut file

d)rough file

E) Unknown

37.A slight convexity is given in the flat chisel is to..............

a)cut keyway on a shaft

b)prevent digging of the ends

c)cut curved surface

d)cut sharp corners winding

E) Unknown

38.The size of the divider is specified by the............

a)distance between the points when opened fully

b)total length of the legs

c)distance between the pivot and the point points

d)length of the legs without

E) Unknown

39.What is the parts used to change the range of depth of depth micrometer.........

a)thimble

b)stock

c)graduatedb sleeve

d)extension rod

E) Unknown

40.which work holding device support to the round job.whil drilling

a) v block and clamp,bolts,packing piece

b)The machine vice and boits,packing pieces

c) broken the tip of cutting edge of the tap

d)hole size slightly less than the tap drill size

E) Unknown

41. the center distance between two teeth of hack saw blade is called

A) lead

b) pitch

c) margin

d) flank

E) Unknown

42.Ductility is a property of metal which help to manfacture

a)wires

b)sheets

c) pipes

d)piates

E) Unknown

43.which key is suitable for tapered shaft assembly

a)flat sasddle key

b)gib head key

c)hollow saddle key

d) wood ruf key

E) Unknown

44. micrometer works on the principal of

a) pitch of the screw

b)sliding

c) rackn and pinion

d) none of the above

E) Unknown

45. slots are provided in angle plate for

a)accomadating bolts

b) hanging the hooks

c)reducing the weight

d) good appearance

E) Unknown

46.which one of the following is indirect measuring tool

a) steel rule

b) inside calliper

c) micrometer

d) rule caliper

E) Unknown

47. after threading a hole by tap , it is found that crest of athread was not formed completely due to

a) hole size slightely more than tap drill size

B) insufficient coolent supply

c) broken the tip of cutting edge of tap

d) hole size slightely less than the tap drill size

E) Unknown

48. setting of teeth in hacksaw blade is called

a)tempering

b) reeming

c)taping

d) peening

E) Unknown

49. which tool is used to check the height and parllalism of job

a) surface plate

b) angle plate

c) surface gauge

d) marking plate

E) Unknown

50.while over tighten the bench wise ,which part will get damage

a) handle

b) spindle

c) box nut

d) fixe jaw

E) Unknown