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Discussion :: Manufacturing and Production Technology

  1. Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance to be 200 μm and current flow time of 0.2 second, heat generated during the process will be

    2. A.

     0.2 Joule
    B.

     1 Joule
    C.

     5 Joule
    D.

     1000 Joule

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Explanation Not Provided

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