Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer The damping force in forced vibrations with reference to spring force:

    A) Leads by \[90{}^\circ \]

    B) Lags by \[90{}^\circ \]

    C) Leads by \[180{}^\circ \]

    D) Lags by \[180{}^\circ \]

    Correct Answer: B

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