Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer Match the List I(Force transmissibility) with List II (frequency ratio) and select the correct answer using the codes given below the Lists:
    List-I (Force transmissibility) List-II (Frequency ratio)
    A. 1                1. \[\frac{\omega }{{{\omega }_{n}}}>\sqrt{2}\]
    B. Less than 1              2. \[\frac{\omega }{{{\omega }_{n}}}=\sqrt{2}\]
    C. Greater than 1              3. \[\frac{\omega }{{{\omega }_{n}}}>>\sqrt{2}\]
    D. Tending to zero        4. \[\frac{\omega }{{{\omega }_{n}}}<\sqrt{2}\]
    Codes:

    A) A\[\to \]1, B\[\to \]2, C\[\to \]3, D\[\to \]4

    B) A\[\to \]2, B\[\to \]1, C\[\to \]4, D\[\to \]3

    C) A\[\to \]2, B\[\to \]1, C\[\to \]3, D\[\to \]4

    D) A\[\to \]1, B\[\to \]2, C\[\to \]4, D\[\to \]3

    Correct Answer: B


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