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  1. In cold working of metal as compared to its hot working

  2. A.
    cracks and blow holes are eliminated.
    B.
    ductility and impact strength improves.
    C.
    appreciable strain hardening is produced.
    D.
    yield stress, hardness and fatigue strength is not at all affected.

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    Workspace

    Answer : Option D

    Explanation :

    No answer description available for this question.


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