Petroleum Refinery Engineering Name the hydrocarbon having the poorest oxidation stability. Paraffin Olefin Naphthene Aromatics Paraffin Olefin Naphthene Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True vapour pressure of a petroleum fraction __________ Reid vapour pressure. Is more than May be either more or less than Is same as Is less than Is more than May be either more or less than Is same as Is less than ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Doctor's solution used for sweetening of petroleum products is Sodium sulphite Lead sulphate Sodium plumbite Sodium thiosulphate Sodium sulphite Lead sulphate Sodium plumbite Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is not a sulphur compound present in petroleum ? Sulphones Thiophenes Pyroles Mercaptans Sulphones Thiophenes Pyroles Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to Reduce its cost Increase its calorific value Narrow down its explosion limit Assist in checking its leakage from cylinder Reduce its cost Increase its calorific value Narrow down its explosion limit Assist in checking its leakage from cylinder ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher vapour pressure of gasoline indicates Low flash point Both A & B High breathing loss Neither A nor B Low flash point Both A & B High breathing loss Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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