Scribers are made of.

31] Scribers are made of...

A] Mild steel 

B] High carbon steel 

C] Brass 

D] Cast iron

The part of the universal surface gauge which helps to draw a parallel line along a datum edge is the.

30] The part of the universal surface gauge which helps to draw a parallel line along a datum edge is the..

A] Rocker arm 

B] Snug 

C] Fine adjustment screw 

D] Guide pins

The size of an engineer’s vice is specified by the.

29] The size of an engineer’s vice is specified by the...

A] Length of the movable jaw 

B] Width of the jaws

C] Height of the vice 

D] Maximum opening of the jaws

The reference surface during marking is provided by the.

28] The reference surface during marking is provided by the...

A] Surface gauge 

B] Workpiece 

C] Drawing of the work 

D] Marking table surface

The vice clamps are used to.

27] The vice clamps are used to...

A] Protect hard jaws 

B] Clamp the work pieces rigidly

C] Protect the finished surfaces 

D] Prevent the movable jaw being filed

While cutting small diameter pipes, it is advisable to watch regularly and ensure that.

26] While cutting small diameter pipes, it is advisable to watch regularly and ensure that...

A] The cut is along the curved line 

B] More saw teeth are in contract 

C] The work is not overheated 

D] Proper balancing of hacksaw is maintained

A new hacksaw blade after a few strokes becomes loose because of the.

25] A new hacksaw blade after a few strokes becomes loose because of the...

A] Stretching of the blade 

B] Wing-nut threads being worn out 

C] Wrong pitch of the blade

D] Improper selection of the set of saws.