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Railways NTPC (Technical Ability) Tool Engineering Question Bank Tool Engineering

  • question_answer
    In a mechanical shaper, the length of stroke is increased by:

    A) Increasing the centre distance of bull gear and crank pin

    B) Decreasing the centre distance of bull gear and crank pin                   

    C) Increasing the length of the ram

    D) Decreasing the length of the slot in the slotted lever

    Correct Answer: A

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