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Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines and Machine Design

  • question_answer
    In the case of an elastic bar fixed at upper end loaded by a falling weight at lower end, the shock olad produced can be decreased by

    A)  decreasing the cross-section area of bar

    B)  increasing the cross-section area of bar

    C)  remain unaffected with cross-section area

    D)  would depend upon other factors

    Correct Answer: A

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