____________ is not an important refinery process for upgrading the quality of lubricating oil ?

Related Mcqs:

In catalytic cracking, the___________________?

A. Gasoline obtained has a very low octane number B. Pressure & temperature is very high C. Gasoline obtained has very high aromatic content D. Gasoline obtained has very high amount of gum forming compounds...

Octane number (unleaded) of gasoline produced by isomerisation of butane may be about __________________?

A. 45 B. 55 C. 70 D. 90...

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is _______________ the room temperature?

A. More than B. Less than C. Same as D. Either more or less; depends on the room temperature...

H/C ratio (by weight) for the same number of carbon atoms is the highest in case of____________________?

A. Aromatics B. Paraffins C. Olefins D. Naphthenes...

Deoiling is the process of removal of oil from wax. It is done by the _______________ process?

A. Solvent extraction B. Sweating C. Resettling D. All A., B. & C....