Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Clay Acid Alkali Solvent extraction Clay Acid Alkali Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In case of liquid petrofuels, momentary combustion is observed at its Flame temperature Flash point Fire point Preheating temperature corresponding to viscosity of 25 centistokes Flame temperature Flash point Fire point Preheating temperature corresponding to viscosity of 25 centistokes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is not an important property of fuel oil/furnace oil? Viscosity Aniline point Sulphur content Flash point Viscosity Aniline point Sulphur content Flash point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic alkylation, higher iso-butane to olefin ratio gives Neither A nor B Both A & B Higher yield Low final boiling point product Neither A nor B Both A & B Higher yield Low final boiling point product ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher vapour pressure of gasoline indicates High breathing loss Both A & B Neither A nor B Low flash point High breathing loss Both A & B Neither A nor B Low flash point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering LPG when brought to atmospheric pressure & temperature will be a Liquid heavier than water Gas lighter than air Gas heavier than air Liquid lighter than water Liquid heavier than water Gas lighter than air Gas heavier than air Liquid lighter than water ANSWER DOWNLOAD EXAMIANS APP
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