Discussion :: Chemical Engineering Basics
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Pick out the wrong statement.
A.
Seam welding, projection welding & spot welding are the classification of electrical resistance welding.
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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)
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C.
In spot welding, two pieces to be joined are overlapped and placed between two electrodes.
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D.
Mild steel sheet can not be spot welded.
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Answer : Option D
Explanation :
No answer description available for this question.
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