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

  • question_answer Consider the following factors:
    1. Size and shape that can be produced economically
    2. Porosity of the parts produced.
    3. Available press capacity
    4. High density
    Which of the above are limitations of powder metallurgy?

    A) 1, 3 and 4                     

    B) 2 and 3

    C) 1, 2 and 3                     

    D) 1 and 2

    Correct Answer: C


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