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

  • question_answer Which of the following are produced by powder metallurgy process
    1. Cemented carbide dies
    2. Porous bearings
    3. Small magnets
    4.  Parts with intricate shapes
    Select the correct answer using the codes given below:
    Codes:

    A) 1, 2 and 3                     

    B) 1, 2 and 4

    C) 2, 3 and 4                     

    D) 1, 3 and 4

    Correct Answer: A


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