Carbon MCQ’s

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This set of Materials Science Multiple Choice Questions & Answers (MCQs) focuses on “Carbon”.

1. What kind of bonds are present in diamond?
a) Covalent bond only
b) Ionic bond only
c) Mix of covalent and ionic bond
d) Metallic bonds

2. Which of the following materials can be used as a substitute ceramic?
a) Diamond
b) Brass
c) Bismuth
d) Lead

3. Carbon is a ceramic.
a) True
b) False

4. What is a difference between carbon and ceramic?
a) Both are hard
b) Both are non metallic
c) Both have covalent bonds
d) Both have very high thermal conductivity

5. Which of the following can be used for lubrication?
a) Graphite
b) Diamond
c) Brass
d) Bronze

6. The chemical composition of Buckminster Fullerene?
a) C60
b) C50
c) C55
d) C45

7. Which of the following processes I not needed for making a synthetic diamond?
a) Application of high temperature
b) Application of high pressure
c) Chemical vapor deposition
d) Distillation

8. Graphite is a good conductor of electricity.
a) True
b) False

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