Plain and butt weld may be used on materials upto approximately
लगभग तक सामग्री पर सादा और बट वेल्ड का उपयोग किया जा सकता है
25
mm thick
40
mm thick
50
mm thick
70
mm thick
25
mm thick
Plain
and butt weld may be used on a material which is upto 25 mm thick only.
Hence,
the correct option is (A).
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