engineering recuitment GATE ME 2023-24 Test Series Mechanical Vibrations Undamped Free Vibration Resonance and Whirling
When a rotor of mass 50 kg is mounted on a shaft, a bending deflection of 0.1 mm is observed at the place where the rotor is placed. The dangerous speed of the rotor is ______.
1
2990 rpm
2
1495 rpm
3
4485 rpm
4
997 rpm