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

Related Mcqs:

1. 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...

2. Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of _______________?

   A. Propane & butane B. Butane & ethane C. Methane & ethane D. Methane & carbon monoxide...

3. 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...

4. 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...

5. Petroleum coke is used mainly in the __________________ ?

   A. Discoloration of yellow glycerine B. Sugar refining C. Manufacture of carbon electrode D. Blast furnace for reduction of iron ore...

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

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

7. LPG when brought to atmospheric pressure & temperature will be a________________?

   A. Liquid lighter than water B. Liquid heavier than water C. Gas lighter than air D. Gas heavier than air...

8. Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about ________________ ppm?

   A. 1 B. 50 C. 5000 D. 10000...

9. 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...

10. 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C?

    A. 2 B. -40 C. 30 D. 55...