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

Related Mcqs:

1. LSHS is a type of furnace oil, which_____________________?

   A. Is more viscous than high viscosity furnace oil (HVFO)
   B. Stands for low sulphur heavy stock
   C. Is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%)
   D. All A., B. and C.

2. 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

3. Carbon percentage (by weight) in crude petroleum may be about_________________?

   A. 65
   B. 75
   C. 85
   D. 95

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

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

5. 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.

6. The main use of heavy gas oil produced by the vacuum distillation unit is as a_____________________?

   A. Blending component for kerosene
   B. Blending component for petrol
   C. Feedstock for fluid catalytic cracking unit
   D. None of these

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

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

8. Which of the following contains maximum sulphur ?

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

9. Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about _______________ °C ?

   A. 50
   B. 70
   C. 90
   D. 140

10. 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