The temperature at which new grains are formed in the metal is called the ______________ temperature?

Question: In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of
[A].

stainless steel

[B].

cast iron

[C].

lead lined steel

[D].

rubber lined steel

Answer: Option B

Explanation:

No answer description available for this question.

Question: Cast iron is having very high
[A].

proximity between its elastic limit and ultimate breaking strength.

[B].

ductility.

[C].

tensile strength.

[D].

all (a), (b) and (c).

Answer: Option A

Explanation:

No answer description available for this question.

Question: Bronze is an alloy of copper and
[A].

lead

[B].

tin

[C].

nickel

[D].

zinc

Answer: Option B

Explanation:

No answer description available for this question.