Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses _______________ as catalyst?

Related Mcqs:

1. In Hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen_________________?

   A. Enhances the desulphurisation process
   B. Minimises coke formation
   C. Both A. and B.
   D. Neither A. nor B.

2. Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?

   A. 1
   B. 20
   C. 100
   D. 500

3. Catalyst used in catalytic polymerisation which produces polymer gasoline is_________________?

   A. H2SO4
   B. H3PO4
   C. Both A. and B.
   D. AlCl3

4. A typical yield of kerosene in straight run distillation of crude oil may be about __________________ percent?

   A. 4
   B. 10
   C. 18
   D. 26

5. Straight run naphtha is converted into high octane number petrol (gasoline) by catalytic____________________?

   A. Cracking
   B. Polymerisation
   C. Reforming
   D. Isomerisation

6. Percentage of straight run gasoline in a typical crude oil may be around________________?

   A. 6
   B. 18
   C. 38
   D. 52

7. Octane number of gasoline produced by two stage fluidised catalytic cracking process is___________________?

   A. 80
   B. 87
   C. 92
   D. 97

8. Which of the following is desirable in diesel and kerosene but is undesirable in gasoline ?

   A. Aromatics
   B. Mercaptans
   C. Paraffins
   D. Naphthenic acid

9. Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?

   A. Olefins and aromatics
   B. Lighter paraffins
   C. Stabilised gasoline
   D. Diesel

10. Which of the following is desirable in petrol (gasoline) but undesirable in kerosene ?

    A. Paraffins
    B. Aromatics
    C. Mercaptans
    D. Naphthenic acid