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Alloys MCQs with Answers

Includes 5 past paper MCQs (marked).

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Alloys MCQs (11–20)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

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11.
Which metal is commonly used in airplane and automotive parts?
Correct Answer: B. Aluminum
One-liner
Aluminum is the metal commonly used in airplane and automotive parts due to its lightweight, high strength-to-weight ratio, and corrosion resistance.
12.
Past Paper MCQ
Bronze is an alloy of _?
Correct Answer: C. Copper and Tin
One-liner
Bronze is an alloy of Copper and Tin.
13.
Brass is an alloy of ?
Correct Answer: A. Zinc and copper
One-liner
Brass is an alloy of zinc and copper.
14.
Steel is an alloy of which elements?
Correct Answer: B. Iron and carbon
One-liner
Steel is an alloy primarily composed of iron and carbon.
15.
Brass is an alloy of which metals?
Correct Answer: D. Copper and zinc
One-liner
Brass is an alloy composed primarily of copper and zinc.
16.
Which of the following is NOT an Alloy?
Correct Answer: C. Graphite
One-liner
Graphite is not an alloy; it is a crystalline form of carbon.
17.
The amount of Chromium in stainless steel is _?
Correct Answer: A. 18%
One-liner
The amount of Chromium in stainless steel is 18%.
18.
Silver is admittedly a soft metal. It is combined with some other metals to become ideal for making jewellery and coins. What is that metal?
Correct Answer: B. Copper
One-liner
Silver is alloyed with Copper to increase its hardness and durability, making it suitable for jewellery and coins.
19.
Which one of the following is an alloy?
Correct Answer: A. Steel
One-liner
Steel is an alloy, which is a mixture of iron and carbon along with other elements.
20.
Which metal has the best corrosion resistance property?
Correct Answer: C. Stainless Steel
One-liner
Stainless Steel has the best corrosion resistance property among commonly used metals due to its chromium content, which forms a protective oxide layer.

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Alloys MCQs with Answers

Alloys MCQs (11–20)

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