Which of the following exercises most powerful influence on the mechanical properties of steel ?

Question: Babbit metal (used for making bearings) comprises of
[A].

mainly tin (85%) and lead.

[B].

saw dust and iron dust mixture.

[C].

zinc and aluminium.

[D].

copper and aluminium.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Gas holder of a gobar (cowdung) gas plant is made of
[A].

molybdenum stainless steel

[B].

tin

[C].

mild steel

[D].

aluminium

Answer: Option C

Explanation:

No answer description available for this question.