Theory of Machine
Whitworth quick return mechanism is obtained by inversion of

Kinematic chain
Slider crank mechanism
Roller cam mechanism
Five link mechanism

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In order to give a complete secondary balance of a multi-cylinder inline engine,

The algebraic sum of the secondary forces must be equal to zero
None of these
Both (A) and (B)
The algebraic sum of the couples about any point in the plane of the secondary forces must be equal to zero

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP