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

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

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

3. Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?

   A. Thermal cracking B. Gum formation C. Coking D. Discoloration...

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. LPG stands for ____________________?

   A. Liquid petroleum gas B. Liquefied petrol gas C. Liquid petrol gas D. Liquefied petroleum gas...

6. 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...

7. 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...

8. 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...

9. 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...

10. Bottom product of atmospheric pressure crude oil distillation column is termed as________________?

    A. Reduced crude B. Heavy ends C. Asphalt D. Residuum...