viserfly

Questions for IC PRESSURE

Answer the following questions

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