Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Stabilisation Dehydration Sweetening Visbreaking Stabilisation Dehydration Sweetening Visbreaking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction Residues Intermediate distillates Light ends Heavy distillates Residues Intermediate distillates Light ends Heavy distillates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating. 60 40 5 15 60 40 5 15 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of sulphur in gasoline Decreases gum formation Helps during stabilisation Increases lead susceptibility Leads to corrosion Decreases gum formation Helps during stabilisation Increases lead susceptibility Leads to corrosion ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Straight run naphtha is converted into high octane number petrol (gasoline) by catalytic Reforming Isomerisation Cracking Polymerisation Reforming Isomerisation Cracking Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene. Naphthenes Aromatics Smoke point Paraffins Naphthenes Aromatics Smoke point Paraffins ANSWER DOWNLOAD EXAMIANS APP
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