Carbon percentage in medium carbon steel is around__________________?

Question: Gunmetal and bronze are not corroded by the action of
[A].

wet chlorine.

[B].

synthetic detergent solution.

[C].

hydrochloric acid (10%).

[D].

nitric acid (< 25%).

Answer: Option B

Explanation:

No answer description available for this question.

Question: Most suitable material of construction for the storage of concentrated nitric acid is
[A].

cast iron

[B].

monel

[C].

karbate

[D].

aluminium or chromium alloys (Cr > 18% for cold acid)

Answer: Option D

Explanation:

No answer description available for this question.

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.