Theory of Machine
For simple harmonic motion of the of follower, a cosine curve represents

All of these
Acceleration diagram
Displacement diagram
Velocity diagram

ANSWER DOWNLOAD EXAMIANS APP

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

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
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP