Petroleum Refinery Engineering Sour crude means the __________ bearing crude. Sulphur compounds Wax Nitrogen compounds Asphalt Sulphur compounds Wax Nitrogen compounds Asphalt ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has High pour point and low smoke point Low viscosity index All of these High self-ingnition temperature High pour point and low smoke point Low viscosity index All of these High self-ingnition temperature 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 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 Lower octane number of petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the easiest to crack? Olefins Paraffins Naphthenes Aromatics Olefins Paraffins Naphthenes Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is almost absent in crude petroleum? Mercaptans Cycloparaffins Olefins Naphthenes Mercaptans Cycloparaffins Olefins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main use of heavy gas oil produced by the vacuum distillation unit is as a Feedstock for fluid catalytic cracking unit Blending component for petrol None of these Blending component for kerosene Feedstock for fluid catalytic cracking unit Blending component for petrol None of these Blending component for kerosene ANSWER DOWNLOAD EXAMIANS APP
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