Petroleum Refinery Engineering In catalytic cracking, the Gasoline obtained has very high aromatic content Gasoline obtained has a very low octane number Pressure & temperature is very high Gasoline obtained has very high amount of gum forming compounds Gasoline obtained has very high aromatic content Gasoline obtained has a very low octane number Pressure & temperature is very high Gasoline obtained has very high amount of gum forming compounds ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Highest quality bitumen is produced from the __________ crude oil. Mixed Paraffinic Intermediate Naphthenic Mixed Paraffinic Intermediate Naphthenic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of kerosene is the None of these Temperature at which smoking starts Time after which smoking starts on burning Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp None of these Temperature at which smoking starts Time after which smoking starts on burning Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of motor gasoline may be around __________ °C. 100 10 150 45 100 10 150 45 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Keep contaminants in suspension Increase oxidation stability Prevent rusting Reduce deposit formation Keep contaminants in suspension Increase oxidation stability Prevent rusting Reduce deposit formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Choose the correct statement regarding thermal cracking. Moderate changes in operating temperature does not change the depth of cracking Greater depth of cracking gives lower octane number gasoline Increased residence time results in the decreased severity of cracking At low pressure, the yield of lighter hydrocarbons are more Moderate changes in operating temperature does not change the depth of cracking Greater depth of cracking gives lower octane number gasoline Increased residence time results in the decreased severity of cracking At low pressure, the yield of lighter hydrocarbons are more ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS