Theory of Machine
The pressure angle of a cam depends upon

Offset between center lines of cam and follower
Angle of ascent
All of these
Lift of follower

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a mechanism, the fixed instantaneous centers are those centers which

None of the listed here
Remain in the same place for all configurations of the mechanism
Vary with the configuration of the mechanism
Moves as the mechanism moves, but joints are of permanent nature

ANSWER DOWNLOAD EXAMIANS APP