Petroleum Engineering Question:

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The most widely used crude topping column in refineries is the __________ column.

A. bubble-cap
B. packed bed
C. fluidised bed
D. perforated plate

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option A

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Solvent used for dewaxing of petroleum products are

A. furfural
B. methyl ethyl ketone (MEK)
C. propane
D. both(b)&(c)		Deoiling of wax is done by its

A. heating
B. cooling
C. solvent extraction
D. both(b)&(c)