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Chemical Engineering
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Petroleum Refinery Engineering
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Question
Specific gravity of a petroleum product gives an indication of its
Options
A. degree of refinement.
B. hydrocarbon content type (aromatic or paraffinic).
C. ease of atomisation.
D. sulphur content.
Correct Answer
hydrocarbon content type (aromatic or paraffinic).
Petroleum Refinery Engineering problems
Search Results
1. Cetane number of high speed diesel must be ?
Options
A. 30
B. 45
C. 75
D. 95
Show Answer
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Discuss
Correct Answer: 45
2. Which of the following has the highest octane number?
Options
A. Aromatics
B.
i
-paraffins
C. Naphthenes
D. Olefins
E.
n
-paraffins
Show Answer
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Correct Answer: Aromatics
3. LSHS is a type of furnace oil, which
Options
A. is more viscous than high viscosity furnace oil (HVFO).
B. stands for low sulphur heavy stock.
C. is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%).
D. all (a), (b) and (c).
Show Answer
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Correct Answer: all (a), (b) and (c).
4. With increase in density, the viscosity of petroleum products
Options
A. increases
B. decreases
C. remains same
D. either (a) or (b)
Show Answer
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Correct Answer: increases
5. Carbon/hydrogen ratio (by weight) is maximum (out of following) for
Options
A. gasoline
B. kerosene
C. light gas oil
D. heavy fuel oil
Show Answer
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Discuss
Correct Answer: gasoline
6. Detergent is added as an additive in engine lubricating oil to
Options
A. reduce deposit formation.
B. keep contaminants in suspension.
C. increase oxidation stability.
D. prevent rusting.
Show Answer
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Correct Answer: reduce deposit formation.
7. The most commonly used feed stock for the reforming reactor is
Options
A. heavy fuel oil
B. residuum
C. straight run gasdine
D. casing head gasoline
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Correct Answer: straight run gasdine
8. Petroleum
Options
A. is optically active.
B. constitutes mainly of olefins.
C. does not contain asphalt.
D. does not contain aromatics.
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Correct Answer: is optically active.
9. 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C.
Options
A. 2
B. -40
C. 30
D. 55
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Correct Answer: 2
10. Which is the most effective catalyst used in catalytic cracking of petroleum products?
Options
A. Iron oxide
B. Nickel
C. Vanadium pentoxide
D. Zeolite
Show Answer
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Correct Answer: Zeolite
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