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Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Forming

  • question_answer
    In sheet metal work, the cutting force on the tool can he reduced by:

    A) Grinding the cutting edges sharp

    B) Increasing the hardness of tool

    C) Providing shear angle on tool

    D) Increasing the hardness of die.

    Correct Answer: C

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