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  1. The parts of circular cross-section which are symmetrical about the axis of rotation are made by

    2. A.

     Hot forging
    B.

     Hot spinning
    C.

     Hot extrusion
    D.

     Hot drawing

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    Workspace

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    Answer : Option B

    Explanation :

    The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot spinning

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