engineering recuitment BPSC AE Mock Test 2025 Mechanical Vibrations Undamped Free Vibration Resonance and Whirling
Whirling speed of the shaft is the speed at which
1
Shaft tends to vibrate in longitudinal direction
2
Torsional vibrations occur
3
Shaft tends to vibrate vigorously in transverse direction
4
Combination of transverse and longitudinal vibration occurs