Vanadium in high speed steels__________________?

Question: Cartidge brass can be
[A].

cold rolled into sheets

[B].

drawn into wires

[C].

formed into tube

[D].

any one of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: Combined carbon in iron makes the metal
[A].

soft and gives coarse grained crystalline structure

[B].

soft and gives a fine grained crystalline structure

[C].

hard and gives a coarse grained crystalline structure

[D].

hard and gives a fine grained crystalline structure

Answer: Option D

Explanation:

No answer description available for this question.

Question: White cast iron has
[A].

carbon in the form of carbide

[B].

low tensile strength

[C].

high compressive strength

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: Y-alloy contains
[A].

3.5 to 4.5% copper, 0.4 to 0.7% magnesium, 0.4 to 0.7% manganese and rest aluminium

[B].

3.5 to 4.5% copper, 1.2 to 1.7% manganese, 1.8 to 2.3% nickel, 0.6% each of silicon, magnesium and iron, and rest aluminium

[C].

4 to 4.5% magnesium, 3 to 4% copper and rest aluminium

[D].

5 to 6% tin, 2 to 3% copper and rest aluminium

Answer: Option B

Explanation:

No answer description available for this question.