Important Alloys and Their Components CDS Questions

CDS Chemistry

Important Alloys and Their Components MCQ Questions


7.
Which of the following is an alloy of copper and zinc?
A.
Bronze
B.
Brass
C.
Steel
D.
Solder
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ANSWER :
B. Brass
8.
Which metal is mixed with iron to make stainless steel?
A.
Chromium
B.
Copper
C.
Nickel
D.
Aluminium
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ANSWER :
A. Chromium
9.
An alloy of lead and tin is commonly known as:
A.
Bronze
B.
Solder
C.
Brass
D.
Pewter
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ANSWER :
B. Solder
10.
What is the main constituent of duralumin?
A.
Aluminium
B.
Copper
C.
Nickel
D.
Magnesium
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ANSWER :
A. Aluminium
11.
Which of the following alloys contains mercury?
A.
Amalgam
B.
Bronze
C.
Solder
D.
Steel
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ANSWER :
A. Amalgam
12.
Which alloy is commonly used in aircraft manufacturing?
A.
Bronze
B.
Duralumin
C.
Brass
D.
Pewter
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ANSWER :
B. Duralumin