Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Olefin Paraffin Naphthene Aromatic Olefin Paraffin Naphthene Aromatic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Potassium isobutyrate Methanol Phenol Sodium plumbite Potassium isobutyrate Methanol Phenol Sodium plumbite ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Napthenic acid Tetra ethyl lead Amyl nitrate Ethyl mercaptan Napthenic acid Tetra ethyl lead Amyl nitrate Ethyl mercaptan ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of petroleum contains maximum sulphur? Diesel Naphtha Gasoline Atmospheric residue Diesel Naphtha Gasoline Atmospheric residue ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is desirable in diesel and kerosene but is undersirable in gasoline? Aromatics Mercaptans Paraffins Naphthenic acid Aromatics Mercaptans Paraffins Naphthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude topping column operates at __________ pressure. 3 atm Vacuum Atmospheric 10 atm 3 atm Vacuum Atmospheric 10 atm ANSWER DOWNLOAD EXAMIANS APP
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