Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Nitrogen decreases Sulphur increases None of these Sulphur decreases Nitrogen decreases Sulphur increases None of these Sulphur decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes is used for the production of petroleum coke? Visbreaking Reforming Cracking Stabilisation Visbreaking Reforming Cracking Stabilisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Furfural solvent extraction is used for upgrading (by dissolving aromatics) Lubricating oils Wax Naphtha Cracking feedstock Lubricating oils Wax Naphtha Cracking feedstock ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number of n-heptane is assumed to be 0 ∞ 70 100 0 ∞ 70 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most widely used crude topping column in refineries is the __________ column. Perforated plate Packed bed Bubble-cap Fluidised bed Perforated plate Packed bed Bubble-cap Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 50 and 250 10 and 120 10 and 300 1 and 200 50 and 250 10 and 120 10 and 300 1 and 200 ANSWER DOWNLOAD EXAMIANS APP
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