Petroleum Refinery Engineering In catalytic cracking, the Pressure & temperature is very high Gasoline obtained has a very low octane number Gasoline obtained has very high amount of gum forming compounds Gasoline obtained has very high aromatic content Pressure & temperature is very high Gasoline obtained has a very low octane number Gasoline obtained has very high amount of gum forming compounds Gasoline obtained has very high aromatic content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Pour point All of these Pressure drop on pumping Viscosity Pour point All of these Pressure drop on pumping Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene? Hydrocracking Alkylation Reforming Pyrolysis Hydrocracking Alkylation Reforming Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Ethyl nitrate or acetone None of these Tetramethyllead Tetraethyl lead Ethyl nitrate or acetone None of these Tetramethyllead Tetraethyl lead ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the easiest to crack? Olefins Naphthenes Aromatics Paraffins Olefins Naphthenes Aromatics Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following categories of gasoline has the highest lead susceptibility? Platinum reformed gasoline Straight run gasoline Polymer gasoline Catalytical cracked gasoline Platinum reformed gasoline Straight run gasoline Polymer gasoline Catalytical cracked gasoline ANSWER DOWNLOAD EXAMIANS APP
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