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

Related Mcqs:

1. A typical yield of diesel in straight run distillation of crude oil may be about ________________ percent?

   A. 8
   B. 18
   C. 28
   D. 35

2. Naphtha yield in straight run distillation of crude oil may be about _______________ percent?

   A. 2
   B. 6
   C. 12
   D. 18

3. The yield of straight run LPG from crude oil is about ______________ weight percent?

   A. 20-25
   B. 1-1.5
   C. 10-15
   D. 0.1-0.2

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

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

5. 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

6. 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

7. 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

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

   A. Bauxite
   B. Fuller’s earth
   C. Activated clay
   D. All A., B. & C.

9. Paraffin base crude oil as compared to asphalt base crude gives___________________?

   A. Higher yield of straight run gasoline
   B. Higher octane number gasoline
   C. Lower viscosity index lube oil
   D. Poorer yield of lube oil

10. _____________ base crude oil is also called asphaltic crude?

    A. Paraffinic
    B. Naphthenic
    C. Mixed
    D. Aromatic