Pick out the additive property of lube oil out of following ?

Related Mcqs:

1. Pick out the undesirable property for a solvent meant for dewaxing of lube oil ?

   A. Complete miscibility with oil B. High solubility of wax in the solvent C. Both A. and B. D. Neither A. nor B....

2. Solvent used in duo-sol extraction for lube oil upgradation is a mixture of______________?

   A. Propane & phenol-cresol mixture B. Methyl ethyl ketone & glycol C. Phenol & furfural D. Propane & liquid sulphur dioxide...

3. Which of the following is not an important property of fuel oil/furnace oil ?

   A. Sulphur content B. Viscosity C. Aniline point D. Flash point...

4. Which of the following is an additive used for improving the cetane number of diesel ?

   A. Tetraethyl lead B. Tetramethyllead C. Ethyl nitrate or acetone D. None of these...

5. Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with __________________?

   A. Methyl alcohol B. Ethyl alcohol C. Methane D. Ethane...

6. Crude oil is transported inland from oil field to refineries, mainly by the _____________________?

   A. Road tankers B. Rail tankers C. Underground pipelines D. None of these...

7. A multigrade lubricating oil means an oil having high __________________?

   A. Viscosity index B. Viscosity C. Aniline point D. Flash point...

8. Water content in the crude oil as it comes out of oil well may be upto ______________ percent?

   A. 2 B. 5 C. 10 D. 25...

9. During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?

   A. Decreases B. Increases C. Remains unchanged D. Decreases linearly...

10. Crude oil produced by Indian oil fields are predominantly _______________ in nature?

    A. Paraffinic B. Naphthenic C. Asphaltic D. Mixed base...