Petroleum Refinery Engineering Both asphalt and wax are produced by __________ base crude oils. Paraffin Naphthenic Asphalt Mixed Paraffin Naphthenic Asphalt Mixed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher viscosity of lubricating oil usually signifies Higher flash point and fire point Lower Reid vapour pressure Higher acid number Lower flash point and fire point Higher flash point and fire point Lower Reid vapour pressure Higher acid number Lower flash point and fire point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pour point of a petrofuel is 5°C below the temperature at which oil ceases to flow Multiple of 5°F None of these Multiple of 3°F 5°C below the temperature at which oil ceases to flow Multiple of 5°F None of these Multiple of 3°F ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most important property for a jet fuel is its Calorific value Viscosity Freezing point Flash point Calorific value Viscosity Freezing point Flash point 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 Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide Phenol & furfural ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Deoiling of wax is done by its Cooling Both B & C Heating Solvent extraction Cooling Both B & C Heating Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
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