A good lubricant should have high

More Questions from Petroleum Refinery Engineering

• 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.

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