Engineering :: Petroleum Refining Engineering
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| 11. |
Which of the following hydrocarbon series are almost absent in crude petroleum? |
| A. |
Paraffins |
B. |
Naphthenes |
| C. |
Aromatics |
D. |
Olefins |
Answer: Option D
Explanation:
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| 12. |
Which of the following is a nitrogen compound? |
| A. |
Quinoline |
B. |
Ethyl mercaptan |
| C. |
Naphthenic acid |
D. |
Tetra ethyl lead |
Answer: Option A
Explanation:
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| 13. |
Sedimentary rocks are |
Answer: Option A
Explanation:
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| 14. |
Armatics are desirable in |
| A. |
kerosine to improve smoke point |
B. |
high speed diesel oil to improve centane number |
| C. |
gasoline to improve octane number |
D. |
none of the above |
Answer: Option C
Explanation:
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| 15. |
Which of the following is an oxygen compound? |
| A. |
Naththenic acid |
B. |
Indole |
| C. |
Pyrrole |
D. |
Methyl mercaptan |
Answer: Option A
Explanation:
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| 16. |
The nature of Bombay High crude oil is |
| A. |
paraffinic |
B. |
intermediate |
| C. |
Naphthenic acid |
D. |
none of the above |
Answer: Option B
Explanation:
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| 17. |
The characterization factor (K) for Ankleshwar crude oil is about |
Answer: Option C
Explanation:
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| 18. |
Mercaptans are low boiling |
| A. |
sulphur compounds |
B. |
oxygen compounds |
| C. |
nitrogen compounds |
D. |
organometallic compounds |
Answer: Option A
Explanation:
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| 19. |
Mercaptans |
| A. |
are low boiling oxygen compounds |
B. |
are desirable in gasoline |
| C. |
decrease the octane number of gasoline |
D. |
are not corrosive |
Answer: Option C
Explanation:
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| 20. |
Which of the following products contains minimum sulphur? |
| A. |
Naphtha |
B. |
Kerosine |
| C. |
High speed diesel oil |
D. |
Furnace oil |
Answer: Option A
Explanation:
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