Petroleum Refinery Engineering During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) __________ with increase in the amount of water. Decreases linearly Remains unchanged Increases Decreases Decreases linearly Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solution used in Doctor's treatment for the removal of mercaptans is Sodium hydroxide Potassium isobutyrate Sodium plumbite Cupric chloride Sodium hydroxide Potassium isobutyrate Sodium plumbite Cupric chloride ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pyrolysis of kerosene or natural gasoline is done to produce mainly the Lighter paraffins Diesel Stabilised gasoline Olefins and aromatics Lighter paraffins Diesel Stabilised gasoline Olefins and aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Thermofer catalytic cracking process is a __________ process. Moving bed Fluidised bed Non-catalytic Fixed bed Moving bed Fluidised bed Non-catalytic Fixed bed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cracking is An exothermic reaction None of these Favoured at very low temperature An endothermic reaction An exothermic reaction None of these Favoured at very low temperature An endothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Operating temperature and pressure in catalytic reforming is about 5-10 kgf/cm² & 150 - 250°C 1-5 Kgf/cm² & 200°C 15-45 Kgf/cm² & 450-550°C 50 - 75 kgf/cm² & 600 - 800°C 5-10 kgf/cm² & 150 - 250°C 1-5 Kgf/cm² & 200°C 15-45 Kgf/cm² & 450-550°C 50 - 75 kgf/cm² & 600 - 800°C ANSWER DOWNLOAD EXAMIANS APP
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