How many jaw used in pin vice

How many jaw used in pin vice
A) One
B) two
C) three
D) Four

File

The broad part of the file with teeth cut on its surface is....
A) Shoulder
B) Heel
C) Tang
D) Face

What is the shape of Curved file

What is the shape of Curved file

A) Flat

B) Square

C) Octagon

D) Round

Cutting of oil grooves

Cutting of oil groove
Oil grooves are to be cut in brass half bearings. Which one of the following chisel is suitable?
A) cross cut chisel
B) Flat chisel
C) Web chisel
D) Round nose chisel

Which one is not part of the centre lathe A) Saddle B) Arber C) Lead screw D) Feed rod

Which one is not part of the centre lathe....
A) Saddle
B) Arber
C) Lead screw
D) Feed rod

Which on of the bushes used in a drill jig and parmits cutting tool of different diameters
A) Removable bushes
B) press fit bushes
C) Liner bushes
D) Fixed removable bushes

Which one of the following governs the selection of feed when turning on work piece?

Which one of the following governs the selection of feed when turning on work piece?
A) Type of coolant required
B) Surface finish required
C) Tool geometry
D) All of these