Petroleum Refinery Engineering Smoke point of a test sample of kerosene is found to be 15 mm. On removal of __________ from it, the smoke point rises to 25 mm. None of these N-paraffins Olefins Aromatics None of these N-paraffins Olefins Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in duo-sol extraction for lube oil upgradation is a mixture of Methyl ethyl ketone & glycol Propane & phenol-cresol mixture Propane & liquid sulphur dioxide Phenol & furfural Methyl ethyl ketone & glycol Propane & phenol-cresol mixture Propane & liquid sulphur dioxide Phenol & furfural ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum use of petroleum coke is in Adsorption refining operation Fuel gas manufacture Carbon electrode manufacture Iron ore reduction Adsorption refining operation Fuel gas manufacture Carbon electrode manufacture Iron ore reduction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Sulphur decreases None of these Sulphur increases Nitrogen decreases Sulphur decreases None of these Sulphur increases Nitrogen decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most desirable component of a good quality kerosene? N-paraffins I-paraffins Aromatics Naphthenes N-paraffins I-paraffins Aromatics Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Reid vapour pressure of gasoline is the measure of its Cloud point Carbon residue Pour point Vapour locking tendency Cloud point Carbon residue Pour point Vapour locking tendency ANSWER DOWNLOAD EXAMIANS APP
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