Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Viscosity All of these Pressure drop on pumping Pour point Viscosity All of these Pressure drop on pumping Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Alkali Solvent extraction Acid Clay Alkali Solvent extraction Acid Clay ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in Edeleanu process is Propane Furfural Liquid SO₂ Phenol Propane Furfural Liquid SO₂ Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Isomerisation of paraffins Dehydrogenation of lower paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of naphthene Isomerisation of paraffins Dehydrogenation of lower paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of naphthene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in duo-sol extraction for lube oil upgradation is a mixture of Propane & phenol-cresol mixture Propane & liquid sulphur dioxide Phenol & furfural Methyl ethyl ketone & glycol Propane & phenol-cresol mixture Propane & liquid sulphur dioxide Phenol & furfural Methyl ethyl ketone & glycol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering High aniline point of a petrofuel (say diesel) indicates that Its ignition quality is very poor It has a very low diesel index It is highly paraffinic in nature It is highly aromatic in nature Its ignition quality is very poor It has a very low diesel index It is highly paraffinic in nature It is highly aromatic in nature ANSWER DOWNLOAD EXAMIANS APP
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