Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Remove wax Precipitate wax Dissolve wax Depress its pour point Remove wax Precipitate wax Dissolve wax Depress its pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Bottom product of atmospheric pressure crude oil distillation column is termed as Residuum Heavy ends Asphalt Reduced crude Residuum Heavy ends Asphalt Reduced crude ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Asphalts are Readily oxidisable and form carbonaceous sludge All of these . Low molecular weight & low boiling point compounds present in petroleum Desirable in catalytic cracking feedstock, because they produce coke Readily oxidisable and form carbonaceous sludge All of these . Low molecular weight & low boiling point compounds present in petroleum Desirable in catalytic cracking feedstock, because they produce coke ANSWER DOWNLOAD EXAMIANS APP
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 The general formula of naphthenes is CnH2n + 2 Same as that for olefins i.e. CnH2n CnH2n - 6 (where, n ≥ 6) CnHn - 4 CnH2n + 2 Same as that for olefins i.e. CnH2n CnH2n - 6 (where, n ≥ 6) CnHn - 4 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C. 2 30 55 -40 2 30 55 -40 ANSWER DOWNLOAD EXAMIANS APP