Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Lower octane number of petrol Gives higher yield of petrol Higher sulphur content in the product Higher gum forming material in petrol Lower octane number of petrol Gives higher yield of petrol Higher sulphur content in the product Higher gum forming material in petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of sulphur in gasoline Increases lead susceptibility Helps during stabilisation Decreases gum formation Leads to corrosion Increases lead susceptibility Helps during stabilisation Decreases gum formation Leads to corrosion ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Sweetening Dehydration Stabilisation Visbreaking Sweetening Dehydration Stabilisation Visbreaking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Flash point Aniline point Viscosity Viscosity index Flash point Aniline point Viscosity Viscosity index ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene. Naphthenes Smoke point Aromatics Paraffins Naphthenes Smoke point Aromatics Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most suitable feed for platforming process (reforming)? Olefinic hydrocarbon Naphtha Fuel oil Atmospheric residue Olefinic hydrocarbon Naphtha Fuel oil Atmospheric residue ANSWER DOWNLOAD EXAMIANS APP
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