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

  • question_answer Grinding wheel is said to be loaded when the:

    A) Metal particles get embedded in the wheel surface blocking the interspaces between cutting grains

    B) Hounding material comes on the surface and the wheel becomes blunt

    C) workpiece being ground comes to a stop in cylindrical grinding

    D) Grinding wheel stops because of very large depth of cut

    Correct Answer: A


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