Petroleum Refinery Engineering Questions

• Flash point of atmospheric distillation residue is determined by __________ apparates.
• Viscosity index of a lubricating oil
• Paraffin base crude oil as compared to asphalt base crude gives
• Crude oil is pumped by a __________ pump.
• A good lubricant should have high
• Pick out the additive property of a lube oil out of following.
• Operating condition in the electrical dehydrators for crude oil is about
• For gasoline, the flash point (<50°C) is determined by the
• __________ is not an important refinery process for upgrading the quality of lubricating oil.
• __________ test is done to find out the softening point of bitumen.
• 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
• Feedstock for the production of biodiesel is
• Flash point of an oil is determined by the
• Naphthenic acid is a/an __________ compound.
• Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.
• Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C.
• The most widely used crude topping column in refineries is the __________ column.
• Crude oil is transported inland from oil field to refineries, mainly by the
• Catalyst used in catalytic polymerisation which produces polymer gasoline is
• Petrolatum is