Manufacturing And Production Technology
A ring gauge is used to measure

Outside diameter but not roundness
Only external threads
Both outside diameter and roundness
Roundness but not outside diameter

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Trepanning is an operation of

Sizing and finishing a small diameter hole
Smoothing and squaring the surface around a hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Making a cone-shaped enlargement of the end of a hole

ANSWER DOWNLOAD EXAMIANS APP