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  1. Projection welding is a

    2. A.

     Continuous spot welding process
    B.

     Multi-spot welding process
    C.

     Arc welding process
    D.

     Process used for joining round bars

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    Workspace

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    Answer : Option B

    Explanation :

    Projection welding is a modification of spot welding.
    In this process, the weld is localized by means of raised sections, or projections, on one or both of the workpieces to be joined.

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