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Chemical Engineering - Petroleum Refinery Engineering

Exercise : Petroleum Refinery Engineering - Section 2
26.
The most widely used crude topping column in refineries is the __________ column.
bubble-cap
packed bed
fluidised bed
perforated plate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Deoiling of wax is done by its
heating
cooling
solvent extraction
both(b)&(c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C.
50
70
90
140
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Molecular weight of crude petroleum may be around
50
250
1500
5000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Mercaptans is represented as (where R and R' are alkyl groups)
R-COOH
R-S-H
R-S-R
R-S-R'
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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