An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating.
A. 5
B. 15
C. 40
D. 60
Answer: Option C
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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