Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Cutting

  • question_answer The effects of setting a boring tool above centre height leads to a/an:

    A) Increase in the effective rake angle and a decrease in the effective clearance angle

    B) Increase in both effective rake angle and effective clearance angle

    C) Decrease in the effective rake angle and an increase in the effective clearance angle

    D) Decrease in both effective rank angle and effective clearance angle

    Correct Answer: A


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