Petroleum Refinery Engineering Asphalts are Desirable in catalytic cracking feedstock, because they produce coke Readily oxidisable and form carbonaceous sludge . Low molecular weight & low boiling point compounds present in petroleum All of these Desirable in catalytic cracking feedstock, because they produce coke Readily oxidisable and form carbonaceous sludge . Low molecular weight & low boiling point compounds present in petroleum All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The proper arrangement of the petroleum fractions in order of their boiling points is Lubricating oil > diesel > petrol > LPG Petrol > diesel > LPG > lubricating oil Petrol > lubricating oil > diesel > LPG Lubricating oil > petrol > diesel > LPG Lubricating oil > diesel > petrol > LPG Petrol > diesel > LPG > lubricating oil Petrol > lubricating oil > diesel > LPG Lubricating oil > petrol > diesel > LPG ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts. Desulphurisation Distillation Steam reforming None of these Desulphurisation Distillation Steam reforming None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most important property for a jet fuel? Colour Freezing point Cloud point Pour point Colour Freezing point Cloud point Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl iso-butyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the All of these Higher nitration temperature Lower solvent dilution ratio Elimination of solvent drying facility All of these Higher nitration temperature Lower solvent dilution ratio Elimination of solvent drying facility ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrogen percentage (by weight) in crude petroleum may be about 25 5 15 35 25 5 15 35 ANSWER DOWNLOAD EXAMIANS APP