The hardness of steel increases if it contains____________________?

Question: An eutectoid steel consists of
[A].

wholly pearlite

[B].

wholly austenite

[C].

pearlite and ferrite

[D].

pearlite and cementite

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a unit cell of a body centred cubic space lattice, there are __________ atoms.
[A].

six

[B].

nine

[C].

fourteen

[D].

seventeen

Answer: Option B

Explanation:

No answer description available for this question.

Question: Cast iron is used in those parts which are subjected to shocks.
[A].

Correct

[B].

Incorrect

Answer: Option B

Explanation:

No answer description available for this question.

Question: Which of the following when used in ordinary low carbon steels, makes the metal ductile and of good bending qualities?
[A].

Sulphur

[B].

Phosphorus

[C].

Manganese

[D].

Silicon

Answer: Option C

Explanation:

No answer description available for this question.