With increase in density, the viscosity 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. 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...

3. Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________________ of that of water (i.e. 1 gm/c.c)?

   A. One fourth B. One third C. Half D. One eighth...

4. Liquefied Petroleum Gas (LPG) is mainly a mixture of _____________________?

   A. Propane & butane B. Methane & ethane C. High boiling olefins D. High boiling naphthenes...

5. Mercaptans are added to liquefied petroleum gas (LPG) to _____________________ ?

   A. Reduce its cost B. Narrow down its explosion limit C. Assist in checking its leakage from cylinder D. Increase its calorific value...

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

   A. Colour comparator B. Saybolt chromometer C. Cleveland apparatus D. None of these...

7. 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...

8. Solvent used for dewaxing of petroleum products are____________________?

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

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

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

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...