Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Paraffins Aromatics Iso-paraffins Naphthenes Paraffins Aromatics Iso-paraffins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Increasing its oxidation stability Removal of dissolved gases from it Increasing its vapour pressure Improving its lead susceptibility Increasing its oxidation stability Removal of dissolved gases from it Increasing its vapour pressure Improving its lead susceptibility 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. 250-350 600-750 1000-1500 2000-2500 250-350 600-750 1000-1500 2000-2500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating. 40 15 5 60 40 15 5 60 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ is not an important refinery process for upgrading the quality of lubricating oil. Deoiling Solvent refinning Hydrotreatment Clay treatment Deoiling Solvent refinning Hydrotreatment Clay treatment ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most suitable solvent for deasphalting vacuum residue is Doctor's solution Propane Methyl ethyl ketone Methanol amine Doctor's solution Propane Methyl ethyl ketone Methanol amine ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS