Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Round about 100 More than 100 Less than 25 Between 50 and 100 Round about 100 More than 100 Less than 25 Between 50 and 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sweetening of petroleum product means the removal of Wax Organic impurities Sulphur & its compounds Water Wax Organic impurities Sulphur & its compounds Water ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest cetane number? I-paraffins Aromatics Olefins Naphthene I-paraffins Aromatics Olefins Naphthene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? Modern theory All of these Engler theory Carbide theory Modern theory All of these Engler theory Carbide theory ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point of the diesel is a measure of its __________ content. Paraffin Naphthene Aromatic Olefin Paraffin Naphthene Aromatic Olefin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of high speed diesel must be? 75 30 45 95 75 30 45 95 ANSWER DOWNLOAD EXAMIANS APP
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