Pour point and freezing point is equal for__________________?

Related Mcqs:

1. 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

2. 1 centistoke is equal to ______________ Redwood I seconds?

   A. 1
   B. 4.08
   C. 0.408
   D. 40.8

3. 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

4. Smoke volatility index is equal to smoke point plus______________________?

   A. 0.42 × (% distilled at 204°C)
   B. 5 mm
   C. 0.84 × (% distilled at 204°C)
   D. 10 mm approximately

5. Pick out the wrong statement ?

   A. A pale color of petroleum product indicates lower viscosity
   B. Color of petroleum products indicates the degree of refinement
   C. Lighter petroleum distillates are lighter in color than the heavier residual oils
   D. Fluorescence of oils helps to detect its adulteration

6. Which is almost absent in crude petroleum ?

   A. Olefins
   B. Mercaptans
   C. Naphthenes
   D. Cycloparaffins

7. 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

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

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

9. Solvent used for dewaxing of petroleum products are____________________?

   A. Furfural
   B. Methyl ethyl ketone (MEK)
   C. Propane
   D. Both B. & C.

10. The average boiling point of aviation turbine fuel is closest to that of__________________?

    A. Lubricating oils
    B. LPG
    C. Diesel
    D. Kerosene