Petroleum Refinery Engineering Phenols are added in gasoline to Improve the octane number Act as an antioxidant Increase its pour point Reduce its viscosity Improve the octane number Act as an antioxidant Increase its pour point Reduce its viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most desirable component of a good quality kerosene? I-paraffins Aromatics Naphthenes N-paraffins I-paraffins Aromatics Naphthenes N-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Tetra ethyl lead Ethyl mercaptan Napthenic acid Amyl nitrate Tetra ethyl lead Ethyl mercaptan Napthenic acid Amyl nitrate ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Stabilisation Dehydration Visbreaking Sweetening Stabilisation Dehydration Visbreaking Sweetening ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Viscosity Flash point Aniline point Viscosity index Viscosity Flash point Aniline point Viscosity index ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of motor gasoline may be around __________ °C. 100 10 45 150 100 10 45 150 ANSWER DOWNLOAD EXAMIANS APP
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