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

Related Mcqs:

1. Which of the following is the most important property for a jet fuel ?

   A. Cloud point B. Pour point C. Colour D. Freezing point...

2. The most important property for a jet fuel is its________________?

   A. Viscosity B. Freezing point C. Calorific value D. Flash point...

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

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

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

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

5. 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....

6. Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is _______________ centistokes (or 100 Redwood I seconds) ?

   A. 5 B. 25 C. 50 D. 100...

7. Fuel oil is subjected to visbreaking to reduce its_______________?

   A. Pour point B. Viscosity C. Pressure drop on pumping D. All A., B. and C....

8. Crude petroleum oil is a _______________ fuel?

   A. Primary B. Fossil C. Both A. & B. D. Secondary...

9. Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?

   A. Unsaturated hydrocarbon content B. Calorific value C. Quantity of propane D. Quantity of butane...

10. 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...