Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Pressure drop on pumping Viscosity All of these Pour point Pressure drop on pumping Viscosity All of these Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Gives higher yield of petrol Higher sulphur content in the product Lower octane number of petrol Higher gum forming material in petrol Gives higher yield of petrol Higher sulphur content in the product Lower octane number of petrol Higher gum forming material in petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Reforming Does not much affect the molecular weight of the feed All of these Improves the quality & yield of gasoline Uses naphtha as feedstock Does not much affect the molecular weight of the feed All of these Improves the quality & yield of gasoline Uses naphtha as feedstock ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes is used for the production of petroleum coke? Reforming Stabilisation Visbreaking Cracking Reforming Stabilisation Visbreaking Cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes in oil refinery does not employ 'cracking'? Pyrolysis Visbreaking Coking None of these Pyrolysis Visbreaking Coking None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of crude oil is in the range of 450-550 100-120 230-250 600-850 450-550 100-120 230-250 600-850 ANSWER DOWNLOAD EXAMIANS APP
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