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Chemical Engineering - Petroleum Refinery Engineering

Exercise : Petroleum Refinery Engineering - Section 7
21.
The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to
obviate catalyst poisoning.
maintain the reaction temperature.
sustain the reactor pressure.
hydrogenate the feed stock.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The order of preference for feedstock to a catalytic reformer is
catalytic naphtha - coking naphtha - virgin naphtha.
coking naphtha - virgin naphtha - catalytic naphtha.
virgin naphtha - catalytic naphtha - coking naphtha.
virgin naphtha - coking naphtha - catalytic naphtha.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
True vapour pressure of a petroleum fraction __________ Reid vapour pressure.
is less than
is more than
is same as
may be either more or less than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Hydrocracking employs
high pressure & temperature.
low pressure & temperature.
high pressure and low temperature.
high temperature and low pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Sour crude means the __________ bearing crude.
asphalt
sulphur compounds
wax
nitrogen compounds
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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