Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Gives higher yield of petrol Higher gum forming material in petrol Lower octane number of petrol Higher sulphur content in the product Gives higher yield of petrol Higher gum forming material in petrol Lower octane number of petrol Higher sulphur content in the product ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The yield of straight run LPG from crude oil is about __________ weight percent. 0.1-0.2 44119 20-25 1-1.5 0.1-0.2 44119 20-25 1-1.5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Is the measure of its flash point None of these Should be low Is the measure of variation of viscosity with temperature Is the measure of its flash point None of these Should be low Is the measure of variation of viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is used to determine the colour of petroleum products? None of these Saybolt chromometer Cleveland apparatus Colour comparator None of these Saybolt chromometer Cleveland apparatus Colour comparator ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen Minimises coke formation Enhances the desulphurisation process Neither A nor B Both A & B Minimises coke formation Enhances the desulphurisation process Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Water separometer index (modified) (WSIM) of a petrofuel is the measure of its Water separation characteristics Water content Water absorbing capacity from atmosphere Emulsification tendency Water separation characteristics Water content Water absorbing capacity from atmosphere Emulsification tendency ANSWER DOWNLOAD EXAMIANS APP
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