Petroleum Refinery Engineering Which of the following has the lowest cetane number? Olefins I-paraffins Naphthene Aromatics Olefins I-paraffins Naphthene Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following constituents present in petroleum is responsible for ash formation? Nitrogen compounds Organometallic compounds Oxygen compounds Sulphur compounds Nitrogen compounds Organometallic compounds Oxygen compounds Sulphur compounds ANSWER DOWNLOAD EXAMIANS APP
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. 2000-2500 600-750 250-350 1000-1500 2000-2500 600-750 250-350 1000-1500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point is the temperature at which Aniline vaporises Equal weight of aniline & the test sample are completely miscible Equal weight of diesel & the aniline are completely miscible Equal volume of aniline & the test sample are completely miscible Aniline vaporises Equal weight of aniline & the test sample are completely miscible Equal weight of diesel & the aniline are completely miscible Equal volume of aniline & the test sample are completely miscible ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main aim of cracking is to produce Petrolatum Lube oil Coke Gasoline Petrolatum Lube oil Coke Gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Keep contaminants in suspension Prevent rusting Increase oxidation stability Reduce deposit formation Keep contaminants in suspension Prevent rusting Increase oxidation stability Reduce deposit formation ANSWER DOWNLOAD EXAMIANS APP
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