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Discussion :: Machine Design

  1. During hot working of metals,

    2. A.

    porosity of the metal is largely eliminated
    B.

    grain structure of the metal is refined
    C.

    mechanical properties are improved due of refinement of grains
    D.

    all of the above

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    Workspace

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    Answer : Option D

    Explanation :

    No answer description available for this question.

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