ASSEMBLY AND RELATED TECHNIQUE MCQ 1

1) The frequently used semi-permanent fastener in mechanical industries is

bolt

nut

washer

screw

Correct Answer (A)

2) Which one of the following is not a type of foundation bolt?

Hook bolt

Taper bolt

Cotter bolt

Rag bolt

Correct Answer (B)

3) Taper bolt is used in

coupling

workpiece fastening on table

temporary clamping of machinery part

All of the above

Correct Answer (A)

4) The length of bolts shank is represented in M 16 x 55 by

M

16

55

None of these

Correct Answer (C)

5) For temporary clamping of one part of a machine to another parts, which of the following bolt is used

Foundation bolt

Hook bolt

Taper bolt

Reg bolt

Correct Answer (B)

6) The screw which has head like bolt, is called

set screw

sholder screw

collar screw

cap screw

Correct Answer (D)

7) In machine, what is used before nuts?

split pin

locking pin

spring washer

locking washer

Correct Answer (C)

8) Bolt’s head is chamfered at what angle?

90°

60°

45°

30°

Correct Answer (D)

9) The hecksaw frame blade is tightened by which of the following nut?

Capstan

square

Wing

Knurled

Correct Answer (C)

10) The key is device that is used to ………………

fasten the machine parts

stop the machine

start the machine

control the machine

Correct Answer (A)

11) Which one of the following is semi-permanent fastener?

Welding

Soldering

Nut-bolt

All of these

Correct Answer (B)

12) For making leakproof joint by reveting the joints ………… should be done on it.

a) caulking

b) soldering

c) Both (a) and (b)

d) None of these

Correct Answer (C)

13) Solder is a mixture of tin and ……………

zinc

lead

aluminium

magnesium

Correct Answer (B)

14) In thickness of gib head key, the taper is

20 : 50

1 : 100

10 : 100

5 : 500

Correct Answer (B)

15) Which of the following foundation bolt can be changed easily

I bolt

cotter bolt

T bolt

rag bolt

Correct Answer (B)

16) Which nut is used for hand vice?

Castle nut

Hexagonal nut

Fly nut

Check nut

Correct Answer (C)

17) Which nut is used in split pin locking?

Wing nut

Castle nut

Flange nut

None of these

Correct Answer (B)

18) In the following nuts, which is not hexagonal nut?

Swan nut

Simmond’s nut

Cap nut

Capstan nut

Correct Answer (D)

19) In the following nuts, which nut don’t have a rounded head ?

capstun nut

dome nut

sawn nut

None of these

Correct Answer (C)

20) In the following bolts, which foundation bolt can be easily changed?

Cotter bolt

T-boIt

Eye bolt

Rag bolt

Correct Answer (A)