Which of the following categories of gasoline has the highest lead susceptibility ?

Related Mcqs:

1. Gasoline extracted from natural gas (by compression and cooling) is called the ___________ gasoline?

   A. Polymer B. Unleaded C. Casing head D. Straight run...

2. The amount of tetraethyl lead added to improve the octane number of motor gasoline is around ______________ c.c per gallon of petrol?

   A. 3 B. 300 C. 3000 D. 1000...

3. Tetra-ethyl lead is added in gasoline to ______________________?

   A. Increase its smoke point B. Reduce gum formation C. Reduce the pour point D. Increase its octane number...

4. Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?

   A. Dehydrogenation of Naphthene B. Dehydrogenation of lower paraffins C. Dehydrocyclization of higher paraffins D. Isomerisation of paraffins...

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

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

6. Which of the following gasoline (unleaded) has the least octane number ?

   A. Catalytically cracked gasoline B. Straight run gasoline C. Catalytically reformed gasoline D. Polymer gasoline...

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

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

8. The octane number of aviation gasoline may be __________________?

   A. 79 B. 87 C. 97 D. > 100...

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

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

10. Flash point of motor gasoline may be around ______________ °C?

    A. 10 B. 45 C. 100 D. 150...