Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

Question: Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
[A].

annealing

[B].

toughening

[C].

work hardening

[D].

tempering

Answer: Option A

Explanation:

No answer description available for this question.