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

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

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
For dynamic balancing of a shaft

The net dynamic force acting on the shaft is equal to zero
None of these
Both (A) and (B)
The net couple due to the dynamic forces acting on the shaft is equal to zero

ANSWER DOWNLOAD EXAMIANS APP