Important Alloys and Their Components CDS Questions

CDS Chemistry

Important Alloys and Their Components MCQ Questions


13.
Which alloy is used for making coins and medals?
A.
Bronze
B.
Brass
C.
Steel
D.
Amalgam
😑 View Answer Rough Work Error
ANSWER :
A. Bronze
14.
What is the primary use of an alloy called solder?
A.
Making tools
B.
Welding metals
C.
Manufacturing jewellery
D.
Making pipes
😑 View Answer Rough Work Error
ANSWER :
B. Welding metals
15.
Which of the following alloys is used for electrical wiring?
A.
Brass
B.
Bronze
C.
Copper-tin alloy
D.
Nichrome
😑 View Answer Rough Work Error
ANSWER :
D. Nichrome
16.
Which property makes alloys preferable over pure metals?
A.
Lower density
B.
Better conductivity
C.
Improved strength and resistance
D.
Higher melting point
😑 View Answer Rough Work Error
ANSWER :
C. Improved strength and resistance
17.
Which alloy is primarily used in dental fillings?
A.
Steel
B.
Brass
C.
Amalgam
D.
Pewter
😑 View Answer Rough Work Error
ANSWER :
C. Amalgam
18.
Which of the following alloys contains tin as a major component?
A.
Brass
B.
Bronze
C.
Steel
D.
Nichrome
😑 View Answer Rough Work Error
ANSWER :
B. Bronze