Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer Rotating shafts tend to vibrate violently at whirling speeds because:

    A) The shafts are rotating at very high speeds

    B) Bearing centre line coincides with the shaft axis

    C) The system is unbalanced

    D) Resonance is caused due to the heavy weight of the rotor.

    Correct Answer: D


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