Discussion :: Chemical Engineering Basics-2
- Pick out the wrong statement.
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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 :
Explanation Not Provided
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