Machine Design
Auto frettage is the method of

Joining thick cylinders
Pre-stressing thick cylinders
Increasing the life of thick cylinders
Calculating stresses in thick cylinders

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A bolt

Has both the ends threaded
Has a head on one end and a nut fitted to the other
Is provided with pointed threads
Has head at one end and other end fits into a tapped hole in the other part to be joined

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In composite or reverse laid 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 in two adjacent strands are twisted in opposite direction
Wires are not twisted

ANSWER DOWNLOAD EXAMIANS APP