Theory of Machine
The example of lower pair is

All of these
Automobile steering gear
Shaft revolving in a bearing
Straight line motion mechanisms

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
A body is said to be under forced vibrations, when

A body vibrates under the influence of external force
There is a reduction in amplitude after every cycle of vibration
None of these
No external force acts on a body, after giving it an initial displacement

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The maximum fluctuation of speed is the

Variations of speed above and below the mean resisting torque line
Difference of minimum fluctuation of speed and the mean speed
Difference of the maximum and minimum speeds
Sum of maximum and minimum speeds

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Which is the false statement about the properties of instantaneous center?

The two rigid links have no linear velocities relative to each other at the instantaneous center
The double center can be denoted either by O2 or O12, but proper selection should be made
The two rigid links which have no linear velocity relative to each other at this center have the same linear velocity to the third rigid link
At the instantaneous center of rotation, one rigid link rotates instantaneously relative to another for the configuration of mechanism considered

ANSWER DOWNLOAD EXAMIANS APP