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

  • question_answer Consider the following criteria in evaluation machinability:
    1. Surface finish             
    2. Type of chips
    3. Tool life                    
    4. Power consumption
    In modern high speed CNC machining with coated carbide took, the correct sequence of these criteria in decreasing order of their importance is:

    A) 1, 2, 4, 3                      

    B) 2, 1, 4, 3

    C) 1, 2, 3, 4                      

    D) 2, 1, 3, 4

    Correct Answer: C


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