Machine Design
In order to obtain bolt of uniform strength

Increase its length
Increase shank diameter
Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread
Tighten die bolt properly

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In cross or regular lay ropes

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
Wires are not twisted
Wires in two adjacent strands are twisted in opposite direction

ANSWER DOWNLOAD EXAMIANS APP