Machine Design
The smallest diameter of an external or internal screw thread is known as

Pitch diameter
Minor diameter
Major diameter
None of these

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A bolt of uniform strength can be developed by

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

ANSWER DOWNLOAD EXAMIANS APP