Paraffins are desirable in lubricating oil, as it has got high_____________________?

Related Mcqs:

_____________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation?

A. Magnesium B. Potassium C. Calcium D. Sodium...

Which of the following constituents present in petroleum is responsible for ash formation ?

A. Nitrogen compounds B. Organometallic compounds C. Sulphur compounds D. Oxygen compounds...

Which of the following is the most widely used cracking process in oil refineries ?

A. Dubbs process B. T.C.C. moving bed process C. Fluidised bed catalytic cracking process D. Houdry’s fixed bed process...

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

A. Deoiling B. Solvent refining C. Clay treatment D. Hydro-treatment...

Which of the following has the highest gum forming tendency in gosoline ?

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