Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer Transmissibility is unity at two points. Which one of the following is true for these two points?

    A) \[\frac{\omega }{{{\omega }_{n}}}\] is zero and \[\sqrt{3}\] for all values of damping

    B) \[\frac{\omega }{{{\omega }_{n}}}\] is zero and \[\sqrt{2}\] for all values of damping

    C) \[\frac{\omega }{{{\omega }_{n}}}\] is unity and 2 for all values of damping

    D) \[\frac{\omega }{{{\omega }_{n}}}\] is unity and \[\sqrt{3}\] for all values of damping.

    Correct Answer: B


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