Theory of Machine
A kinematic chain is known as a mechanism when

One of the links is fixed
None of the links is fixed
Two of the links are fixed
None of these

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 curve
Any point on pitch circle

ANSWER DOWNLOAD EXAMIANS APP