Theory of Machine The equation of free vibrations of a system is (d²x/dt²) +36 π²x, its natural frequency is 3 Hz 3π Hz 6π Hz 6 Hz 3 Hz 3π Hz 6π Hz 6 Hz ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Balancing of rotating and reciprocating parts of an engine is necessary when it runs at Highs peed Slow speed Moderate speed Any one of these Highs peed Slow speed Moderate speed Any one of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The relative velocity of B with respect to A in a rigid link AB is Along AB Perpendicular to AB Parallel to AB At 45° to AB Along AB Perpendicular to AB Parallel to AB At 45° to AB ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Cross head and guides form a Higher pair Sliding pair Turning pair Lower pair Higher pair Sliding pair Turning pair Lower pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be Four times the first one Same as the first one One fourth of the first one One and a half times the first one Four times the first one Same as the first one One fourth of the first one One and a half times the first one ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Whirling speed of the shaft is the speed at which Combination of transverse and longitudinal vibration occurs Torsional vibrations occur Shaft tends to vibrate in longitudinal direction Shaft tends to vibrate vigorously in transverse direction Combination of transverse and longitudinal vibration occurs Torsional vibrations occur Shaft tends to vibrate in longitudinal direction Shaft tends to vibrate vigorously in transverse direction ANSWER DOWNLOAD EXAMIANS APP