Question: Admirality gun metal contains [A]. 60% copper, 35% zinc and 5% manganese [B]. 76% copper, 20% silicon and 4% zinc [C]. 82% copper, 12% zinc and 6% manganese [D]. 88% copper, 10% tin and 2% zinc Answer: Option D…

Question: Babbit metal is a [A]. lead-base alloy [B]. copper-base alloy [C]. tin-base alloy [D]. cadmium-base alloy Answer: Option C Explanation: No answer description available for this question.

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…

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…

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.