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

Major diameter
Minor diameter
Pitch diameter
None of these

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Set screws are

Similar to stud
Used to prevent relative motion between parts
Slotted for a screw driver and generally used with a nut
Similar to small size tap bolts except that a greater variety of shapes of heads are available

ANSWER DOWNLOAD EXAMIANS APP