Petroleum Refinery Engineering Octane number (unleaded) of gasoline produced by isomerisation of butane may be about 70 90 55 45 70 90 55 45 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the additive property of a lube oil out of following. Viscosity Specific gravity °API gravity Flashpoint Viscosity Specific gravity °API gravity Flashpoint ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most desirable component of a good quality kerosene? I-paraffins Aromatics N-paraffins Naphthenes I-paraffins Aromatics N-paraffins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Asphalts are Readily oxidisable and form carbonaceous sludge . Low molecular weight & low boiling point compounds present in petroleum All of these Desirable in catalytic cracking feedstock, because they produce coke Readily oxidisable and form carbonaceous sludge . Low molecular weight & low boiling point compounds present in petroleum All of these Desirable in catalytic cracking feedstock, because they produce coke ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Casing head gasoline is the liquid Butane Natural gas Propane Gasoline separated from wet natural gas by compression Butane Natural gas Propane Gasoline separated from wet natural gas by compression ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the correct statement pertaining to catalytic cracking. With increase in the reactor pressure, octane number of gasoline decreases Percentage conversion increases with increase in the catalyst to oil ratio With increase in the reactor temperature, gasoline yield decreases for a given conversion All of these With increase in the reactor pressure, octane number of gasoline decreases Percentage conversion increases with increase in the catalyst to oil ratio With increase in the reactor temperature, gasoline yield decreases for a given conversion All of these ANSWER DOWNLOAD EXAMIANS APP
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