Petroleum Refinery Engineering Carbon percentage (by weight) in crude petroleum may be about 95 75 65 85 95 75 65 85 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in density, the viscosity of petroleum products Increases Either A or B Decreases Remains same Increases Either A or B Decreases Remains same ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel). 0.03 70 3 35 0.03 70 3 35 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Naphthenes Iso-paraffins Paraffins Aromatics Naphthenes Iso-paraffins Paraffins Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of reformed gasoline may be upto 90 80 60 70 90 80 60 70 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because Lighter/low boiling products are prone to thermal decomposition High purity products can be obtained thereby None of these High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose Lighter/low boiling products are prone to thermal decomposition High purity products can be obtained thereby None of these High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose ANSWER DOWNLOAD EXAMIANS APP
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