Machine Design
When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.

Parallel
None of these
Rectangular
Square

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
When the speed of belt increases,

The coefficient of friction between the belt and pulley increases
The power transmitted will increase
The power transmitted will decrease
The coefficient of friction between the belt and pulley decreases

ANSWER DOWNLOAD EXAMIANS APP