Kindly mention the answer correctly in the box mentioned below:

1.   Which part actuates the movement of the dial for reading the measurement in dial bore gauge?

A Dial

B Stem

C Plunger

D Centering devices

2.   Which part maintains the alignment of the measuring faces in the centre of the bore in dial bore gauge?

A Stem

B Plunger

C Fixed anvil insert

D Centering devices

3.   Which measuring gauge needs to be set up (adjusted) to a fixed dimension before use?

A Micrometer

B Depth gauge

C Dial bore gauge

D Vernier dial gauge

4.   Dial bore gauge is used to measure diameter of....

A Holes

B Tapered shafts

C Internal threads

D Crankshaft