Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Alkylation of unsaturates Oxidation & polymerisation of unsaturates Higher aromatic content Presence of sulphur Alkylation of unsaturates Oxidation & polymerisation of unsaturates Higher aromatic content Presence of sulphur ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest flash point of all? Petrol Diesel Kerosene Furnace oil Petrol Diesel Kerosene Furnace oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Electrical desalting of crude oil removes the __________ impurities. Oleophilic Both A & B Neither A nor B Oleophobic Oleophilic Both A & B Neither A nor B Oleophobic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about __________ of that of water (i.e. 1 gm/c.c). One eighth One third One fourth Half One eighth One third One fourth Half ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most undesirable component in kerosene? Naphthenes N-paraffins I-paraffins Aromatics Naphthenes N-paraffins I-paraffins Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercapsol and Unisol processes are meant for the Removal of mercaptans Dewaxing Dearomatisation of kerosene Decoloration Removal of mercaptans Dewaxing Dearomatisation of kerosene Decoloration ANSWER DOWNLOAD EXAMIANS APP
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