Theory of machines MCQs

fluctuation of energy

maximum fluctuation of energy

coefficient of fluctuation of energy

none of these

weak material of the belt

weak material of the pulley

uneven extensions and contractions of the belt when it passes from tight side to slack side

expansion of the belt

longitudinal vibrations

transverse vibrations

torsional vibrations

none of these

3 Hz

3π Hz

6 Hz

6π Hz

μ W R cosec α

μ W R cosec α

μ W R cosec α

μ W R cosec α

perpendicular to its axis

parallel to its axis

in a circle about its axis

none of these

9-Aug

Sep-82

Sep-16

9/128

to dip the nose and tail

to raise the nose and tail

to raise the nose and dip the tail

to dip the nose and ra

above

below

TRUE

FALSE