Physics, asked by SushilKesarwani4346, 1 year ago

Two steel plates of length 200 mm is to be welded using manual metal arc welding. Area to be welded is 150 mm2, for this electrode of diameter 4 mm and length 200 mm and stub length of 50 mm are to be used. Total number of passes required to complete the welding operation, if length welded by one electrode is 40 mm.

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Answered by Anonymous
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