Theory of Machine
In under damped vibrating system, the amplitude of vibration

Increases exponentially with time
Decreases exponentially with time
Increases linearly with time
Decreases linearly with time

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Open pairs are those which have

Two elements that permit relative motion
Elements of pairs not held together mechanically
Surface contact between the two elements when in motion
Point or line contact between the two elements when in motion

ANSWER DOWNLOAD EXAMIANS APP