Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater.
A. Electric immersion
B. Pipestill
C. Steam coil
D. None of these
Answer: Option B
Related Questions on Petroleum Refinery Engineering
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene
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