viserfly

Questions for ATMOSPHERE

Answer the following questions

1. Stratosphere is ______
2. Half of the atmospheric air mass is contained _____ below
3. CO₂ and H₂O ae also called
4. Most of atmospheric mass is contained in
5. In ICAO ISA the atmosphere is assumed to be isothermal
6. Tropopause is discontinuous at about
7. Noctilucent clouds occur in
8. Height of tropopause
9. CO² and H²O keep the atmosphere
10. One of the characteristics of our atmosphere is
11. By volume, the approximate ratio of O² to N² in the atmosphere is
12. Higher the surface temperature_______ would be the tropopause
13. Above 8 km the lower temperatures are over
14. Troposphere is generally
15. In actual atmosphere temp. at 19 km is -60°C. Find the ISA deviation?
16. In jet standard atmosphere the Lapse Rate is
17. Mother of Pearl clouds occur in
18. The rate of fall of temperatures with height, called
19. Tropos means ______
20. The atmosphere up to 80 km has a nearly similar composition and is called the Homosphere. Its uniform composition is due to
21. In ISA, the mean sea level temperature is
22. Height of Tropopause at equator is
23. Negative lapse rate of temperature is
24. There is reversal of temperature in the atmosphere at 8 km because
25. Temperature at 2 km is 05°C what is ISA deviation. Hint: (Actual - ISA)
26. By volume, the proportion of CO² in the atmosphere is
27. In ISA atmosphere the tropopause occurs at a height of
28. The knowledge of the height of tropopause is important for a pilot because
29. Lowest Layer of atmosphere is
30. Most of the transfer of heat in the atmosphere is due to
31. Height of Tropopause at poles is
32. Maximum concentration of ozone is at a height of
33. Most of the water vapour in the atmosphere is confined up to
34. In actual atmosphere the lapse rate could
35. Heat transfer in the atmosphere is maximum due to
36. The middle atmosphere layer with temperature inversion and stability
37. Atmosphere is heated by
38. Nacreous clouds occur in
39. Tropical Tropopause extends from the equator to Lat.35° - 40°. Over India it is at
40. Stratosphere extends from Tropopause to
41. Pressure at MSL is 1002.25 hPa. Find the ISA deviation Hint: (Actual-ISA)
42. By weight, approximate ratio of O² and N² in the atmosphere is
43. Lapse rate in the troposphere is produced by _____ and in the stratosphere by ______
44. Additional oxygen is needed while flying above
45. The temperature of ISA at 17km is