ALL INDIA TRADE TEST PAPER AUG 2017 SEM 3 PART 1

1) The proper device to hold gear or pulley on the lathe is ................. 

Four jaw chuck

Steady

Mandrel

Angle plate

Correct answer

Mandrel

2) The angle of the dead center is ...................... 

68 degree

90 degree

30 degree

45 degree

Correct answer

68 degree

3) The type of thread on lead screw of a lathe 

Square

Whitworth

Buttress

Acme

Correct answer

Square

4) The center drill is also known as .............. 

Continuation drill bit

Cutting tool

Facing tool

Tool head

Correct answer

Continuation drill bit

5) Lathe bed is made of ....................... 

Nickel

H.C. steel

Mild steel

Cast iron

Correct answer

Cast iron

6) The angle of the angle plate used on the lathe is ............................... 

45 degree

30 degree

90 degree

60 degree

Correct answer

90 degree

7) The faceplate is made of .................... 

Tool steel

Cast iron

Wrought iron

Carbon steel

Correct answer

Cast iron

8) Which bolt is without the head? 

Rag bolt

Eyebolt

Hook Bolt

Headless bolts

Correct answer

Headless bolts

9) The fastener having threading on both sides is known as .................. 

Screw

Nut

Stud

Bolt

Correct answer

Stud

10) Most of the screw threads used in electrical equipment are based in the name of ............... 

Acme

B.S.P.

BA

B.S.F

Correct answer

BA

11) Radius gauges are used to check the size of ................... 

Length

Inside Dia

Outside Dia

None of these

Correct answer

Inside Dia

12) The feeler gauge is used to check the ................... 

Concave surface

Convex surface

Both (a) & (b)

To check the gap in flat surfaces

Correct answer

To check the gap in flat surfaces

13) Screw pitch gauge is used to check the pitch of the screw at about the ranges of ............. 

0.35 mm to 0.5 mm

0.35 mm to 5 mm

3.5 mm to 5.0 mm

25 mm to 30 mm

Correct answer

0.35 mm to 0.5 mm

14) The top surface joining the two sides of the thread is known as ................... 

Root

Depth

Flank

None of these

Correct answer

None of these

15) The other name of screw pitch gauge is 

Pitch gauge

Slip gauge

Depth gauge

Thread gauge

Correct answer

Thread gauge

16) The other name of the feeler gauges known as ............... 

Profile gauge

Clearance gauge

Gap gauge

Thickness gauge

Correct answer

Thread gauge

17) The angle of B.A thread is 

29 degree

45 degree

60 degree

47.5 degree

Correct answer

47.5 degree

18) A fixed steady rest is fixed to the lathe bed and only used to 

Support at one fixed place only

Only support the chucks

Only support centers

Support both ends

Correct answer

Support at one fixed place only

19) The Morse taper is denoted by the letter M.T. It is available from ....................... 

MT0 to MT4

MT0 to MT5

MT0 to MT6

MT0 to MT7

Correct answer

MT0 to MT7

20) For lapping non-ferrous metal, the suitable abrasive is ....................... 

Diamond

Aluminum oxide

Silicon carbide

All of these

Correct answer

Aluminum oxide

21) The bearing allowed to drive slightly inclined shaft is .......................... 

Ball bearing

Roller bearing

Spiral bearing

None of these

Correct answer

Spiral bearing

22) The process of finishing off round holes by means of bonded abrasive stone is called .................. 

Honing

Boring

Lapping

Reaming

Correct answer

Honing

23) The process of embedding the abrasive grains on a lap is called ...................... 

Rubbing

Charging

Fixing

Pasting

Correct answer

Charging

24) The plug gauge with Go and Not Go ends on the same side of the gauge is ...................... 

Fixed type plug gauge

Progressive plug gauge

Adjustable plug gauge

Double ended plug gauge

Correct answer

Progressive plug gauge

25) The main advantages of using hexagonal socket head cap screw are to ................... 

Dismantle parts easily

Operate frequently and easily

Have a very firm grip

Avoid the projection of the screw head

Correct answer

Have a very firm grip