Machine Design
The resultant axial load on a bolt depends upon

External load applied
Relative elastic yielding of the bolt and the connected members
Initial tension due to tightening of the bolt
All of these

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Set screws are

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

ANSWER DOWNLOAD EXAMIANS APP