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

  • question_answer
    When shaking force is transmitted through the spring, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than:

    A) 0.25                             

    B) 0.50

    C) 1.00                             

    D) sqrt 2

    Correct Answer: B

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