Petroleum Refinery Engineering Petrolatum is A mixture of microcrystalline wax in viscous hydrocarbon liquids None of these Same as petroleum ether Petroleum coke A mixture of microcrystalline wax in viscous hydrocarbon liquids None of these Same as petroleum ether Petroleum coke ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-COOH R-S-H R-S-R' R-S-R R-COOH R-S-H R-S-R' R-S-R ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products Decreases Remains same Unpredictable from the data Increases Decreases Remains same Unpredictable from the data Increases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pressure & temperature maintained in catalytic cracking is about 50atm. & 750°C 30atm & 200°C 2atm & 500°C 10atm & 500°C 50atm. & 750°C 30atm & 200°C 2atm & 500°C 10atm & 500°C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C. 2 -40 55 30 2 -40 55 30 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute. 30 to 80 1 to 5 250 to 350 450 to 500 30 to 80 1 to 5 250 to 350 450 to 500 ANSWER DOWNLOAD EXAMIANS APP
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