Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Clay Solvent extraction Alkali Acid Clay Solvent extraction Alkali Acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher vapour pressure of gasoline indicates Both A & B Low flash point Neither A nor B High breathing loss Both A & B Low flash point Neither A nor B High breathing loss ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Furfural solvent extraction is used for upgrading (by dissolving aromatics) Naphtha Cracking feedstock Lubricating oils Wax Naphtha Cracking feedstock Lubricating oils Wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most desirable component of a good quality kerosene? Naphthenes N-paraffins Aromatics I-paraffins Naphthenes N-paraffins Aromatics I-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Between 50 and 100 More than 100 Round about 100 Less than 25 Between 50 and 100 More than 100 Round about 100 Less than 25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Sulphur increases None of these Sulphur decreases Nitrogen decreases Sulphur increases None of these Sulphur decreases Nitrogen decreases ANSWER DOWNLOAD EXAMIANS APP
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