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Discussion :: Chemical Engineering Basics-2

  1. Pick out the wrong statement.

  2. A.

     Seam welding, projection welding & spot welding are the classification of electrical resistance welding

    B.

     Electrode tip in spot welding is of copper and the tip diameter should be equal to t (where, t = plate thickness to be welded)

    C.

     In spot welding, two pieces to be joined are overlapped and placed between two electrodes

    D.

     Mild steel sheet can not be spot welded

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    Workspace

    Answer : Option D

    Explanation :

    Explanation Not Provided


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