Petroleum Refinery Engineering Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel). 70 35 0.03 3 70 35 0.03 3 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration Less than 90% promotes polymerisation More than 98% promotes cracking Both A & B Neither A nor B Less than 90% promotes polymerisation More than 98% promotes cracking Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Isomerisation of paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of naphthene Dehydrogenation of lower paraffins Isomerisation of paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of naphthene Dehydrogenation of lower paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering High aniline point of diesel indicates that, it Is highly aromatic Has a low diesel index Has a large ignition delay Is highly paraffinic Is highly aromatic Has a low diesel index Has a large ignition delay Is highly paraffinic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A typical yield of diesel in straight run distillation of crude oil may be about __________ percent. 28 18 8 35 28 18 8 35 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of crude petroleum oil is around 22 11 28 3 22 11 28 3 ANSWER DOWNLOAD EXAMIANS APP
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