Petroleum Refinery Engineering Carbon percentage (by weight) in crude petroleum may be about 65 85 75 95 65 85 75 95 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Increase oxidation stability Keep contaminants in suspension Reduce deposit formation Prevent rusting Increase oxidation stability Keep contaminants in suspension Reduce deposit formation Prevent rusting ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst. All of these Activated clay Bauxite Fuller's earth All of these Activated clay Bauxite Fuller's earth ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is almost absent in crude petroleum? Naphthenes Mercaptans Cycloparaffins Olefins Naphthenes Mercaptans Cycloparaffins Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the endothermic reaction out of the following: Dehydrogeneration of naphthene to produce aromatic Hydrocracking Catalytic cracking Catalytic polymerisation Dehydrogeneration of naphthene to produce aromatic Hydrocracking Catalytic cracking Catalytic polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pressure & temperature maintained in catalytic cracking is about 30atm & 200°C 10atm & 500°C 2atm & 500°C 50atm. & 750°C 30atm & 200°C 10atm & 500°C 2atm & 500°C 50atm. & 750°C ANSWER DOWNLOAD EXAMIANS APP
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