Question: Manganese bronze contains more copper than silicon bronze.
[A].

Yes

[B].

No

Answer: Option B

Explanation:

No answer description available for this question.

Question: Beryllium bronze contains
[A].

60% copper and 40% beryllium

[B].

80% copper and 20% beryllium

[C].

97.75% copper and 2.25% beryllium

[D].

99% copper and 1% beryllium

Answer: Option C

Explanation:

No answer description available for this question.

Question: Nickel when added to copper improves
[A].

machinability

[B].

hardness

[C].

hardness and strength

[D].

strength and ductility

Answer: Option B

Explanation:

No answer description available for this question.

Question: In corrosion resistant properties, bronzes are __________ to brasses.
[A].

superior

[B].

inferior

Answer: Option A

Explanation:

No answer description available for this question.

Question: German silver contains
[A].

70% copper and 30% zinc

[B].

60% copper and 40% zinc

[C].

59% copper, 40% zinc and 1% tin

[D].

60.45% copper, 35.2% zinc and 5.35% nickel

Answer: Option D

Explanation:

No answer description available for this question.

Question: Muntz metal (Yellow brass) contains
[A].

70% copper and 30% zinc

[B].

60% copper and 40% zinc

[C].

59% copper, 40% zinc and 1% tin

[D].

60.45% copper, 35.2% zinc and 5.35% nickel

Answer: Option B

Explanation:

No answer description available for this question.

Question: An alloy of copper, tin and zinc is known as
[A].

brass

[B].

bronze

[C].

gun metal

[D].

muntz metal

Answer: Option C

Explanation:

No answer description available for this question.

Question: Bronze is an alloy of
[A].

copper and zinc

[B].

copper and tin

[C].

copper, tin and zinc

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

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: The casting ability of aluminium increases when __________ is added to aluminium.
[A].

copper

[B].

magnesium

[C].

silicon

[D].

lead and bismuth

Answer: Option C

Explanation:

No answer description available for this question.