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  1. In extrusion of metals, which of the following statement is true ?

  2. A.
    speed of the extruded material is same as that of ram speed.
    B.
    Redundant work is a function of the die angle.
    C.
    Relative motion between the billet surface and the container wall is always present.
    D.
    Hollow ram is used for indirect extrusion.

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    Workspace

    Answer : Option D

    Explanation :

    No answer description available for this question.


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