Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer High damping reduces the transmissibility if the non-dimensional frequency ratio  \[\omega /{{\omega }_{n}}(\omega =forcing\,\,frequency,\,\,{{\omega }_{n}}=natural\text{ }frequency):\]

    A) Is less than \[\sqrt{2}\]    

    B) is greater than \[\sqrt{2}\]

    C) Is less than \[\frac{1}{\sqrt{2}}\] 

    D) is greater than \[\frac{1}{\sqrt{2}}\]

    Correct Answer: B

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