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Railways NTPC (Technical Ability) Vibration Analysis Question Bank Vibration Analysis

  • question_answer
    For a disc mounted shaft to rotate with light side of disc out:  Where \[\beta =\frac{\omega }{{{\omega }_{c}}}\]

    A) \[\beta <1\]                   

    B) \[\beta =1\]

    C) \[\beta >1\]                   

    D) \[\beta <<1\]

    Correct Answer: C

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