______________ converts n-paraffins to i-paraffins ?

Related Mcqs:

1. Isomerisation converts the ___________________ tot-paraffins?

   A. Paraffins
   B. Olefins
   C. Naphthenes
   D. None of these

2. Paraffins are desirable in lubricating oil, as it has got high_____________________?

   A. Viscosity
   B. Viscosity index
   C. Smoke point
   D. Pour point

3. 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

4. 1 centistoke is equal to ______________ Redwood I seconds?

   A. 1
   B. 4.08
   C. 0.408
   D. 40.8

5. The most widely used crude topping column in refineries is the ______________ column?

   A. Bubble-cap
   B. Packed bed
   C. Fluidised bed
   D. Perforated plate

6. Flash point of atmospheric distillation residue is determined by ______________ apparatus?

   A. Pensky-Martens (closed cup type)
   B. Abel
   C. Cleveland (open cup type)
   D. None of these

7. An upper limit of oil content is limited to about ______________ percent for achieving efficient and satisfactory level of wax sweating?

   A. 5
   B. 15
   C. 40
   D. 60

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

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

9. ______________ test is done to find out the softening point of bitumen?

   A. Impact
   B. Ball and ring
   C. Flame
   D. Viscosity

10. Aniline point test of an oil qualitatively indicates the ______________ content of an oil?

    A. Paraffin
    B. Olefin
    C. Aromatic
    D. Naphthene