Which one is used to determine the colour of petroleum products ?

Related Mcqs:

1. Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of ______________ kcal/kg?

   A. 600-750 B. 250-350 C. 1000-1500 D. 2000-2500...

2. Tanks used for the storage of petroleum products (which are inflammable) should be painted with a ______________ paint?

   A. Black B. White C. Red D. Yellow...

3. Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?

   A. Lamp method and bomb method B. Bomb method and lamp method C. Bomb method and quartz tube method D. Quartz tube method and lamp method...

4. Clay treatment of petroleum products __________________?

   A. Decolorizes & stabilises cracked gasoline B. Desulphurise straight run gasoline & kerosene C. Adsorb arsenic from feedstock to catalytic reforming D. All A., B. & C....

5. Solvent used for dewaxing of petroleum products are____________________?

   A. Furfural B. Methyl ethyl ketone (MEK) C. Propane D. Both B. & C....

6. Increase in the specific gravity of petroleum products indicates________________?

   A. Decrease in paraffin content B. Increase in thermal energy per unit weight C. Increase in aromatic content D. Higher H/C ratio...

7. Which of the following petroleum products contain minimum sulphur ?

   A. Naphtha B. Kerosene C. LSHS D. Furnace oil...

8. 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....

9. With increase in density, the viscosity of petroleum products _____________________?

   A. Increases B. Decreases C. Remain same D. Either A. or B....

10. Which of the following is used as a solvent in deasphalting of petroleum products ?

    A. Furfural B. Propane C. Methyl ethyl ketone D. Liquid sulphur dioxide...