Theory of Machine
When the axes of the first and last wheels are coaxial, then the train is known as

Epicyclic gear train
Reverted gear train
Simple train of wheels
Compound train of wheels

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Pitch point on a cam is

The point on cam pitch curve having the maximum pressure angle
The point on cam pitch curve having the minimum pressure angle
Any point on pitch circle
Any point on pitch curve

ANSWER DOWNLOAD EXAMIANS APP