Petroleum Refinery Engineering Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners? PCM Low viscosity furnace oil Tar Light diesel oil PCM Low viscosity furnace oil Tar Light diesel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic polymerisation is Vanadium pentaoxide Phosphoric acid on kieselghur Nickel Aluminium chloride Vanadium pentaoxide Phosphoric acid on kieselghur Nickel Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Viscosity Specific gravity Melting point Penetration number Viscosity Specific gravity Melting point Penetration number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A good lubricant should have high Pour point None of these Viscosity index Volatility Pour point None of these Viscosity index Volatility ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is represented by CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n-2O₂ CnH2n+2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n-2O₂ CnH2n+2O₂ CnHsub>2n+6O₂ (n ≤ 6) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Increase in the specific gravity of petroleum products indicates Increase in aromatic content Decrease in paraffin content Increase in thermal energy per unit weight Higher H/C ratio Increase in aromatic content Decrease in paraffin content Increase in thermal energy per unit weight Higher H/C ratio ANSWER DOWNLOAD EXAMIANS APP
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