Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Pour point All of these Viscosity Pressure drop on pumping Pour point All of these Viscosity Pressure drop on pumping 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 30 to 80 450 to 500 250 to 350 1 to 5 30 to 80 450 to 500 250 to 350 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is used to determine the colour of petroleum products? Saybolt chromometer Cleveland apparatus Colour comparator None of these Saybolt chromometer Cleveland apparatus Colour comparator None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Isomerisation converts the __________ tot-paraffins. Naphthenes None of these Paraffins Olefins Naphthenes None of these Paraffins Olefins 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. Steam reforming Desulphurisation Distillation None of these Steam reforming Desulphurisation Distillation None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Diolefins Waxes Mercaptans Asphalt Diolefins Waxes Mercaptans Asphalt ANSWER DOWNLOAD EXAMIANS APP
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