Petroleum coke is commercially produced by the __________ process.
A. Hydrocracking
B. Visbreaking
C. Fluid catalytic cracking
D. Delayed coking
Answer: Option D
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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