Machine Design
The shock absorbing capacity of a bolt may be increased by

Making the shank diameter equal to core diameter of thread
Decreasing its shank diameter
Increasing its shank diameter
Tightening the bolt properly

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In composite or reverse laid ropes

Wires are not twisted
Wires in two adjacent strands are twisted in opposite direction
Direction of twist of wires in strands is opposite to the direction of twist of strands
Direction of twist of wires and strands are same

ANSWER DOWNLOAD EXAMIANS APP