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Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Forming

  • question_answer
    Consider the following steps involved in conditioning Of metal powers in powder metallurgy techniques:
    1. Pulverization
    2. Blending or mixing
    3. Screening
    4. Rieat Treatment.
    Which one of the following is the correct sequence of the above steps?

    A) \[1-2-3-4\]                     

    B) \[2-3-4-1\]

    C) \[3-4-1-2\]                     

    D) \[4-1-3-2\]

    Correct Answer: A

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