Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Higher gum forming material in petrol Gives higher yield of petrol Lower octane number of petrol Higher sulphur content in the product Higher gum forming material in petrol Gives higher yield of petrol Lower octane number of petrol Higher sulphur content in the product ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the easiest to crack? Paraffins Aromatics Olefins Naphthenes Paraffins Aromatics Olefins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most important property for a jet fuel is its Viscosity Flash point Calorific value Freezing point Viscosity Flash point Calorific value Freezing point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Clay treatment of petroleum products Decolorises & stabilises cracked gasoline All of these Adsorb arsenic from feedstock to catalytic reforming Desulphurise straight run gasoline & kerosene Decolorises & stabilises cracked gasoline All of these Adsorb arsenic from feedstock to catalytic reforming Desulphurise straight run gasoline & kerosene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering For gasoline, the flash point ( Abel apparatus Pensky-Marten's apparatus None of these Saybolt chromometer Abel apparatus Pensky-Marten's apparatus None of these Saybolt chromometer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating. 60 5 40 15 60 5 40 15 ANSWER DOWNLOAD EXAMIANS APP
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