Petroleum Engineering Question:

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Deoiling of wax is done by its

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

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option D

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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		Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C.

A. 50
B. 70
C. 90
D. 140