Petroleum Refinery Engineering Breathing loss on storage of gasoline occurs due to the Both A & B Presence of unsaturated air Neither A nor B Fluctuation of ambient temperature during day and night Both A & B Presence of unsaturated air Neither A nor B Fluctuation of ambient temperature during day and night ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to Improve its oxidation stability Decrease the breathing loss Increase its smoke point None of these Improve its oxidation stability Decrease the breathing loss Increase its smoke point None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum Constitutes mainly of olefins Is optically active Does not contain asphalt Does not contain aromatics Constitutes mainly of olefins Is optically active Does not contain asphalt Does not contain aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is a naphthene? Cyclohexane Butadiene Butene Acetylene Cyclohexane Butadiene Butene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm² . 1.5 3 6 12 1.5 3 6 12 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is 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 CnHn - 4 ANSWER DOWNLOAD EXAMIANS APP
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