Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Iso-paraffins Naphthenes Paraffins Aromatics Iso-paraffins Naphthenes Paraffins Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of petroleum contains maximum sulphur? Diesel Gasoline Naphtha Atmospheric residue Diesel Gasoline Naphtha Atmospheric residue ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to Narrow down its explosion limit Reduce its cost Assist in checking its leakage from cylinder Increase its calorific value Narrow down its explosion limit Reduce its cost Assist in checking its leakage from cylinder Increase its calorific value ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of high speed diesel must be? 45 95 30 75 45 95 30 75 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Straight run petrol as compared to methyl/ethyl alcohol has Lower octane number Higher ignition temperature Higher specific gravity Lower calorific value Lower octane number Higher ignition temperature Higher specific gravity Lower calorific value ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pyrolysis of kerosene or natural gasoline is done to produce mainly the Lighter paraffins Diesel Olefins and aromatics Stabilised gasoline Lighter paraffins Diesel Olefins and aromatics Stabilised gasoline ANSWER DOWNLOAD EXAMIANS APP
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