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

  • question_answer
    What is the distance through which the cutter has to move before the full depth of cut is acquired in milling? Where D = diameter of the milling cutter and D = depth of cut.

    A) \[\sqrt{d(D-d)}\]             

    B) \[\sqrt{D(D-d)}\]

    C) \[\sqrt{(D-d)d/2}\]                      

    D) \[\sqrt{(D-d)d/2}\]

    Correct Answer: C

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