Machine Design
When the belt speed increases

Power transmitted increases to a maximum value and then decreases
Power transmitted decreases
Power transmitted increases
Power transmitted remains the same

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A woodruff key is

All of these
A tapered key with head at one end
Fitted in pairs at right angles
Capable of tilting in a recess milled out in the shaft

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A bolt

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

ANSWER DOWNLOAD EXAMIANS APP