Do You Know Synthetic Rubber And Synthetic Oil?
10 Questions
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Questions and Answers
- 1.Synthetic rubber is used for making these objects except
- A.
Tires
- B.
Hoses
- C.
Belts
- D.
Buttons
- 2.The first synthetic rubber discovered is
- A.
Isoprene
- B.
Butadiene
- C.
Styrene
- D.
Polybutadeine
- 3.The first synthetic rubber was discovered in
- A.
Hoffmann laboratory
- B.
Elberfied laboratory
- C.
Fritz laboratory
- D.
Bayer laboratory
- 4.The chemical reaction important in rubber production is
- A.
Condensation
- B.
Polymerization
- C.
Oxidation
- D.
Reduction
- 5.Synthetic rubber can be gotten from the following except
- A.
Styrene
- B.
Butadiene
- C.
Chloropene
- D.
Isoethylene
- 6.Synthetic oil is used in the following except
- A.
Aircraft jet engines
- B.
Metal stamping
- C.
Motor engine
- D.
Drilling engines
- 7.Which of these is not an advantage of synthetic motor oils?
- A.
Higher viscosity index
- B.
Decreased evaporative loss
- C.
Increased engine movement
- D.
Increased engine life
- 8.Synthetic oil can be grouped into
- A.
4
- B.
5
- C.
6
- D.
3
- 9.Group III base oils are sometimes regarded as
- A.
Fully synthetic
- B.
Molecularly synthetic
- C.
Mineral synthetics
- D.
Base synthetics
- 10.Synthetic oils raise fuel efficiency from 1.8 to
- A.
4%
- B.
5%
- C.
6%
- D.
7%
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