Petroleum Refinery Engineering Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. 1000-1500 2000-2500 250-350 600-750 1000-1500 2000-2500 250-350 600-750 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is CnHn - 4 CnH2n - 6 (where, n ≥ 6) CnH2n + 2 Same as that for olefins i.e. CnH2n CnHn - 4 CnH2n - 6 (where, n ≥ 6) CnH2n + 2 Same as that for olefins i.e. CnH2n ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sulphur content in lighter and heavier petroleum products is generally determined respectively by Lamp method and bomb method Bomb method and quartz tube method Quartz tube method and lamp method Bomb method and lamp method Lamp method and bomb method Bomb method and quartz tube method Quartz tube method and lamp method Bomb method and lamp method ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products Decreases Increases Unpredictable from the data Remains same Decreases Increases Unpredictable from the data Remains same ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point of high speed diesel may be about __________ °C. 70 150 105 35 70 150 105 35 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True vapour pressure of a petroleum fraction __________ Reid vapour pressure. Is less than Is same as May be either more or less than Is more than Is less than Is same as May be either more or less than Is more than ANSWER DOWNLOAD EXAMIANS APP
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