Filler material used in welding should have ________ as compared to the parent metal to be welded?

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ABoth ‘B’ & ‘C’

BSame composition

CLower melting temperature

DSame melting temperature

Correct answer

A. Both ‘B’ & ‘C’

Explanation

The correct answer is Both ‘B’ & ‘C’.

Filler material used in welding should have ________ as compared to the parent metal to be welded? - Answer and Explanation | Academy of Pakistan