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

  • question_answer If the chip-tool contact length is reduced slightly by grinding the tool face, then:

    A) Both cutting force and interface temperature would decrease

    B) Both cutting force and interface temperature would increase                             

    C) The cutting force would decrease but the interface temperature would increase         

    D) The cutting force would increase but the interface temperature would decrease

    Correct Answer: C


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