Chemical Engineering - Petroleum Refinery Engineering
Exercise :: Petroleum Refinery Engineering - Section 3
1. |
Which of the following has the highest gum forming tendency in gosoline ? |
A. |
Paraffins | B. |
Diolefins | C. |
Aromatics | D. |
Naphthenes |
Answer: Option B
Explanation:
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2. |
Higher viscosity of lubricating oil usually signifies |
A. |
lower Reid vapour pressure. | B. |
higher acid number. | C. |
higher flash point and fire point. | D. |
lower flash point and fire point. |
Answer: Option C
Explanation:
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3. |
Aniline point test of an oil qualitatively indicates the __________ content of an oil. |
A. |
paraffin | B. |
olefin | C. |
aromatic | D. |
naphthene |
Answer: Option C
Explanation:
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4. |
Which of the following processes in oil refinery does not employ 'cracking' ? |
A. |
Coking | B. |
Visbreaking | C. |
Pyrolysis | D. |
None of these |
Answer: Option D
Explanation:
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5. |
Bottom product of atmospheric pressure crude oil distillation column is termed as |
A. |
reduced crude | B. |
heavy ends | C. |
asphalt | D. |
residuum |
Answer: Option A
Explanation:
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