Machine Design
The function of cutting oil when threading a pipe is to

Provide cooling action
Help removes chips
All of these
Lubricate the dies

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A bolt of uniform strength can be developed by

Keeping the core diameter smaller than the diameter of the unthreaded portion
Keeping the nominal diameter of threads equal to the diameter of unthreaded portion of the bolt
Keeping the core diameter of threads equal to the diameter of unthreaded portion of the bolt
None of these

ANSWER DOWNLOAD EXAMIANS APP