viserfly

Questions for IC PRESSURE

Answer the following questions

1. In constant pressure chart of 500 hPa, isohypse are drawn at interval of
2. The rate of fall of pressure with height in a warm air mass compared to cold air mass will be
3. Semi diurnal pressure changes are most pronounced in
4. In a high pressure area winds are
5. Winds in a low pressure
6. An increase of 1000 ft at msl is associated with decrease of pressure of
7. In the Southern Hemisphere, around a Low pressure Area wind blows
8. QNH of an aerodrome 160 m AMSL is 1005 hPa. QFE? Assuming 1hPa = 8m
9. Which of the following would cause true altitude to increase when altimeter indicates constant altitude?
10. Poor visibility is associated with
11. An aerodrome is at the mean sea level. Its QNH is 1014.0 hPa. Its QFF will be
12. The movement of wind in relation to a cyclone is
13. Steep pressure gradient would mean
14. In contour chart of 300 hPa, isohypse (contours) are drawn at interval of
15. Altimeter always measure the height of aircraft above
16. Flying from Low to High an altimeter would read
17. Low pressure is associated with
18. What type of inversion occurs when a stable layer lies in a high pressure area
19. Isallobars are lines of equal
20. Instrument for recording pressure is called
21. 850 hPa in ISA approximately corresponds to the height
22. The relationship between height and pressure is made use in construction of
23. Lines drawn through places of equal pressure are known as
24. 18,000 ft height in ISA corresponds to the pressure level
25. Flying from Delhi to Kolkata at constant indicated altitude but, experiencing drift to Starboard. The actual altitude will be (vis-à-vis) indicated altitude
26. What kind of a barometer is an altimeter
27. On either side, perpendicular to the ______ pressures rise
28. An aircraft is gaining altitude, inspite of altimeter reading constant altitude. Why?
29. 40,000 ft height in ISA approximately corresponds to pressure level
30. Altimeter of a/c on ground reads aerodrome elevation; its sub-scale is set to
31. 700 hPa in ISA corresponds to the Fight level
32. Two aircraft flying at same indicated altitude with altimeters set to 1013.2 h.Pa. One is flying over cold air mass and other over warm air mass. Which of the two has greater altitude?
33. Which is true?
34. 200 hPa in ISA corresponds to the level
35. 300 hPa in ISA corresponds to the level
36. An contour of 9160 m can be expected on a constant pressure chart of pressure level
37. Atmospheric pressure is due to
38. Bad weather and better visibility is associated with
39. Fall of pressure with height is more rapid in
40. A region between two Lows and Two Highs is
41. 24,000 ft height in ISA corresponds to pressure level