General Studies · Mechanical Vibrations
For a light shaft carrying a single concentrated mass (disc) without damping, the critical or whirling speed of the shaft is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1unrelated to any of the natural frequencies of the system
- 2equal to the natural frequency of lateral vibration of the shaf t✓
- 3equal to the natural frequency of the system in torsional vibration
- 4equal to the natural frequency of the system in longitudinal vibration
Correct answer
equal to the natural frequency of lateral vibration of the shaf t
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