Brazing filler metal used for joining steel plates

Question: Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when
[A].

strain rate is increased.

[B].

grain size is increased.

[C].

prior cold deformation is increased.

[D].

not affected by any of the above parameters.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Milligram of KOH required to saponify 1 gm of oil is called its __________ number.
[A].

saponification

[B].

acid

[C].

precipitation

[D].

emulsion

Answer: Option A

Explanation:

No answer description available for this question.