Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its_________________?

Related Mcqs:

1. Water separometer index (modified) (WSIM) of a petrofuel is the measure of its____________________?

   A. Emulsification tendency B. Water separation characteristics C. Water content D. Water absorbing capacity from atmosphere...

2. Specific gravity of a petroleum product gives an indication of its _________________?

   A. Degree of refinement B. Hydrocarbon content type (aromatic or paraffinic) C. Ease of atomisation D. Sulphur content...

3. High aniline point of a petrofuel (say diesel) indicates that ________________?

   A. It is highly aromatic in nature B. It is highly paraffinic in nature C. It has a very low diesel index D. Its ignition quality is very poor...

4. Pour point of a petrofuel is________________?

   A. Multiple of 3°F B. Multiple of 5°F C. 5°C below the temperature at which oil ceases to flow D. None of these...

5. The colour of gasoline is an indication of its _________________?

   A. Octane number B. Lead susceptibility C. Gum forming tendency & thoroughness of refining D. None of these...

6. Reid vapour pressure of gasoline is the measure of its_________________?

   A. Pour point B. Cloud point C. Vapour locking tendency D. Carbon residue...

7. Boiling range of motor gasoline is an indication of the ___________________?

   A. Case of starting B. Rate of acceleration C. Vapour locking tendency D. All A., B. and C....

8. Diesel index (an alternative index for expressing the quality of diesel) is_______________?

   A. Determined by using a test engine B. Not related to aniline point C. Equal to cetane number plus 3 D. All A., B. & C....

9. Removal of light fractions from crude oil is called its _____________________?

   A. Sweetening B. Dehydration C. Stabilisation D. Visbreaking...

10. Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________________?

    A. 4 B. 3 C. 2 D. 1...