Petroleum Refinery Engineering Crude topping column operates at __________ pressure. 10 atm Atmospheric Vacuum 3 atm 10 atm Atmospheric Vacuum 3 atm ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of atmospheric distillation residue is determined by __________ apparates. Cleveland (open cup type) None of these Abel Pensky-Martens (closed cup type) Cleveland (open cup type) None of these Abel Pensky-Martens (closed cup type) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is Same as that for olefins i.e. CnH2n CnHn - 4 CnH2n + 2 CnH2n - 6 (where, n ≥ 6) Same as that for olefins i.e. CnH2n CnHn - 4 CnH2n + 2 CnH2n - 6 (where, n ≥ 6) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffins are desirable in lubricating oil, as it has got high Pour point Smoke point Viscosity index Viscosity Pour point Smoke point Viscosity index Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Improve the octane number Increase its pour point Act as an antioxidant Reduce its viscosity Improve the octane number Increase its pour point Act as an antioxidant Reduce its viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following gasolines (unleaded) has the least octane number? Catalytically reformed gasoline Catalytically cracked gasoline Straight run gasoline Polymer gasoline Catalytically reformed gasoline Catalytically cracked gasoline Straight run gasoline Polymer gasoline ANSWER DOWNLOAD EXAMIANS APP