Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute. 450 to 500 250 to 350 1 to 5 30 to 80 450 to 500 250 to 350 1 to 5 30 to 80 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Highest quality bitumen is produced from the __________ crude oil. Intermediate Mixed Paraffinic Naphthenic Intermediate Mixed Paraffinic Naphthenic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest cetane number? Aromatics Olefins Naphthene I-paraffins Aromatics Olefins Naphthene I-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in catalytic reforming is Nickel Platinum on alumina Aluminium chloride Iron Nickel Platinum on alumina Aluminium chloride Iron ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The octane number of aviation gasoline may be 97 87 >100 79 97 87 >100 79 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. Electric immersion Pipestill None of these Steam coil Electric immersion Pipestill None of these Steam coil ANSWER DOWNLOAD EXAMIANS APP
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