Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. None of these Sulphur increases Nitrogen decreases Sulphur decreases None of these Sulphur increases Nitrogen decreases Sulphur decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight. 65 98 85 50 65 98 85 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Is the measure of its flash point Should be low Is the measure of variation of viscosity with temperature None of these Is the measure of its flash point Should be low Is the measure of variation of viscosity with temperature None of these ANSWER DOWNLOAD EXAMIANS APP
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. Increases Remains unchanged Decreases linearly Decreases Increases Remains unchanged Decreases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO₂ extraction (Edeleanu process), its smoke point may become __________ mm. 10 100 25 5 10 100 25 5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Deoiling of wax is done by its Heating Cooling Both B & C Solvent extraction Heating Cooling Both B & C Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
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