Question
Download Solution PDFThe alloy of copper and zinc is _______.
This question was previously asked in
ISRO SAC Technician B Fitter 21 Oct 2018 Official Paper
Answer (Detailed Solution Below)
Option 1 : Brass
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Alloy:
- An alloy is a substance formed from the combination of two or more metals.
- Alloys can also be formed from combinations of metals and other elements.
- In simpler words, an alloy can be defined as a homogeneous mixture of two or more metals or a metal and a non-metal.
- Brass is an alloy of copper and zinc. The percentage of copper (Cu) and zinc (Zn) is (Cu = 60-80% Zn = 40-20%).
- German silver is a term for various Copper, Zinc, and Nickel alloys, often even containing Lead and Tin.
- German silver is also known as Nickel silver and has the main component Copper with varying quantities of Nickel and Zinc.
- German silver is widely used because of its hardness, toughness, and resistance to corrosion.
- Bronze is an alloy of copper, zinc, and tin.
- Solder is an alloy of lead and zinc.
- Gunmetal is composed of 88 percent copper, 10 percent tin, and 2 percent zinc and is used for gears and bearings that are to be subjected to heavy loads and low speeds.
Last updated on May 28, 2025
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