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

  • question_answer
    If the ratio of the length of connecting rod to the crank radius increases, then:

    A) Primary unbalanced forces will increase

    B) Primary unbalanced forces-will decrease

    C) Secondary unbalanced forces will increase

    D) Secondary unbalanced forces will decrease

    Correct Answer: D

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