Machine Design
Cold working

Has no influence on fatigue strength
Decreases the fatigue strength
Alone has no influence on fatigue strength
Increases the fatigue strength

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The effective stress in wire ropes during normal working is equal to the stress due to

Bending plus stress due to acceleration/retardation
Axial load plus stress due to bending
Acceleration/retardation of masses plus stress due to bending
Axial load plus stress due to acceleration/retardation

ANSWER DOWNLOAD EXAMIANS APP