Which of the following has the lowest cetane number ?

Related Mcqs:

1. Which of the following is an additive used for improving the cetane number of diesel ?

   A. Tetraethyl lead
   B. Tetramethyllead
   C. Ethyl nitrate or acetone
   D. None of these

2. Cetane number of alpha methyl naphthalene is assumed to be_________________?

   A. 0
   B. 100
   C. 50
   D. ∞

3. Diesel used in naval applications has a minimum cetane number of ___________________?

   A. 25
   B. 35
   C. 45
   D. 65

4. Cetane number of a diesel fuel is the measure of its____________________?

   A. Ignition delay
   B. Smoke point
   C. Viscosity
   D. Oxidation stability

5. Cetane number of high speed diesel must be ≥_________________?

   A. 30
   B. 45
   C. 75
   D. 95

6. Cetane number of diesel used in trucks may be about __________________?

   A. 50
   B. 14
   C. 35
   D. 85

7. Which of the following has the lowest flash point of all ?

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

8. Which of the following has the lowest viscosity (at a given temperature) of all ?

   A. Naphtha
   B. Kerosene
   C. Diesel
   D. Lube oil

9. Which of the following is the most widely used cracking process in oil refineries ?

   A. Dubbs process
   B. T.C.C. moving bed process
   C. Fluidised bed catalytic cracking process
   D. Houdry’s fixed bed process

10. hich of the following is the most suitable feed for platforming process (reforming) ?

    WA. Olefinic hydrocarbon
    B. Naphtha
    C. Fuel oil
    D. Atmospheric residue