Petroleum Refinery Engineering Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about __________ kms. 1.5 to 4.5 7.5 to 12.5 0.1 to 0.5 15-20 1.5 to 4.5 7.5 to 12.5 0.1 to 0.5 15-20 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The octane number of aviation gasoline may be 97 >100 87 79 97 >100 87 79 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about 2.5 1 0.1 3.5 2.5 1 0.1 3.5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur Alkylation of unsaturates Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur Alkylation of unsaturates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Electrical desalting of crude oil removes the __________ impurities. Oleophilic Neither A nor B Both A & B Oleophobic Oleophilic Neither A nor B Both A & B Oleophobic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Naphthene Aromatic Olefin Paraffin Naphthene Aromatic Olefin Paraffin ANSWER DOWNLOAD EXAMIANS APP
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