C:-To measure the internal diameter of pipes
D:-To measure the length of pipes
Correct Answer:- Option-A
Question29:-How specify a vernier height gauge?
A:-Length of scriber
B:-Width of base
C:-Height of beam
D:-Width of beam
Correct Answer:- Option-C
Question30:-Which part of the micrometer has marked datum line?
A:-Barrel/sleeve
B:-Spindle
C:-Thimble
D:-Anvil
Correct Answer:- Option-A

Question31:-The most suitable pitch of the hacksaw blade for cutting soft material
such as bronze, brass etc. is

A:-0.8 m.m
B:-1.0 m.m
C:-1.4 m.m
D:-1.8 m.m
Correct Answer:- Option-D
Question32:-Which file used for filing narrow grooves and angles above 10°?
A:-Half round file
B:-Triangular file
C:-Square file
D:-Knife edge file
Correct Answer:- Option-D
Question33:-Which file has the parallel edges throughout the length?
A:-Flat file
B:-Bastard file
C:-Hand file
D:-Rasp cut file
Correct Answer:- Option-C

Question34:-Hand taps are available in set of three. They are first tap, second tap
and third tap. What is the other name of first tap?