Petroleum Refinery Engineering Solution used in Doctor's treatment for the removal of mercaptans is Potassium isobutyrate Sodium plumbite Sodium hydroxide Cupric chloride Potassium isobutyrate Sodium plumbite Sodium hydroxide Cupric chloride ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is transported inland from oil field to refineries, mainly by the None of these Rail tankers Road tankers Underground pipelines None of these Rail tankers Road tankers Underground pipelines ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in duo-sol extraction for lube oil upgradation is a mixture of Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sulphuric acid treatment of petroleum products removes the __________ materials. Gum forming All of these Asphaltic Color forming Gum forming All of these Asphaltic Color forming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most widely used crude topping column in refineries is the __________ column. Bubble-cap Packed bed Perforated plate Fluidised bed Bubble-cap Packed bed Perforated plate Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Melting point Penetration number Specific gravity Viscosity Melting point Penetration number Specific gravity Viscosity ANSWER DOWNLOAD EXAMIANS APP
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