The alloy of copper and zinc is known as ________

  1. brass
  2. nickle
  3. bronze
  4. duralumin
  5. None of the above

Answer (Detailed Solution Below)

Option 1 : brass
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Intelligence Test Battery Practice Set 1 (Easy to Moderate)
35 Qs. 35 Marks 10 Mins

Detailed Solution

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Explanation:

  • An alloy is a homogeneous mixture of two or more metals or nonmetals.
  • Alloys are metal mixtures with other elements and the combination of both is governed by the properties required.
  • The following table shows some metals with there alloys.
Name of the alloy Made up of
Brass Copper and Zinc
Bronze Copper and Tin
German Silver Copper, Zinc, and Nickle
Nickel Steel Iron and Nickel

Important Points

Duralumin: It is an aluminium alloy. It contains 3.5 to 4.5% copper, 0.4 to 0.7% manganese, 0.4 to 0.7% magnesium and the remaining being aluminium. It is widely used in the aircraft industry for forging, stamping, bars, sheets, rivets, and so on.

Hindalium: It contains 5% copper and the rest aluminium. It is used for containers, utensils, tubes, rivets, etc.

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