Petroleum Refinery Engineering With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products Decreases Unpredictable from the data Increases Remains same Decreases Unpredictable from the data Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Higher aromatic content Presence of sulphur Alkylation of unsaturates Oxidation & polymerisation of unsaturates Higher aromatic content Presence of sulphur Alkylation of unsaturates Oxidation & polymerisation of unsaturates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic alkylation, higher iso-butane to olefin ratio gives Higher yield Neither A nor B Low final boiling point product Both A & B Higher yield Neither A nor B Low final boiling point product Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke? Light gas oil Diesel Naphtha Vacuum residue Light gas oil Diesel Naphtha Vacuum residue ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute. 1 to 5 450 to 500 250 to 350 30 to 80 1 to 5 450 to 500 250 to 350 30 to 80 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of crude petroleum oil is around 3 11 28 22 3 11 28 22 ANSWER DOWNLOAD EXAMIANS APP
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