High speed steel should have high___________________?

Question: Karbate is
[A].

a mixture of iron dust and saw dust.

[B].

carbon impregnated with resin (usually bakelite).

[C].

an acid resistant material.

[D].

both (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: __________ iron is produced, when molten pig iron is allowed to cool gradually.
[A].

White cast

[B].

Grey cast

[C].

Wrought

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: Carbon is present in steel wholly in the
[A].

combined form.

[B].

free state as graphite.

[C].

both (a) and (b).

[D].

neither (a) nor (b).

Answer: Option A

Explanation:

No answer description available for this question.