Presence of sulphur in gasoline___________________?

Related Mcqs:

1. Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about_________________?

   A. 0.1 B. 1 C. 2.5 D. 3.5...

2. Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil ?

   A. Modern theory B. Carbide theory C. Engler theory D. All A., B. and C....

3. The best method of determining sulphur in crude oil is by the _______________ method?

   A. Kjeldahl B. Dumas C. Bomb calorimeter D. Junkers calorimeter...

4. Which of the following fractions of petroleum contains maximum sulphur ?

   A. Diesel B. Gasoline C. Naphtha D. Atmospheric residue...

5. Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?

   A. Lamp method and bomb method B. Bomb method and lamp method C. Bomb method and quartz tube method D. Quartz tube method and lamp method...

6. Dearomatization of kerosene (by liquid sulphur dioxide extraction) is done to________________?

   A. Increase its smoke point B. Improve its oxidation stability C. Decrease the breathing loss D. None of these...

7. Which of the following petroleum products contain minimum sulphur ?

   A. Naphtha B. Kerosene C. LSHS D. Furnace oil...

8. Which of the following is not a sulphur compound present in petroleum ?

   A. Thiophenes B. Mercaptans C. Sulphones D. Pyrroles...

9. Which of the following contains maximum sulphur ?

   A. Diesel B. Petrol C. Kerosene D. Fuel oil...

10. Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has__________________?

    A. High pour point and low smoke point B. Low viscosity index C. High self-ignition temperature D. All A., B. and C....