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CPL Test Series
Question Bank
Questions for Pressure
Answer the following questions
Test Mode
Training Mode
1. Which constant pressure altitude chart is standard for 18,289 FT pressure level (FL 180)?
500 hPa
200 hPa
300 hPa
700 hPa
2. Which constant pressure altitude chart is standard for a 30,065 FT pressure level (FL 300)?
200 hPa
700 hPa
300 hPa
500 hPa
3. In what hPa range is an upper weather chart for FL 340 situated?
600 - 500 hPa
400 - 300 hPa
300 - 200 hPa
500 - 400 hPa
4. The station pressure used in surface weather charts is
QFF
QFE
QNE
QNH
5. The upper wind and temperature chart of 250 hPa corresponds, in a standard atmosphere, to about
39 000 FT
30,000 FT
32 000 FT
34 000 FT
6. If you are planning a flight at FL 170, which of these upper wind and temperature charts would be nearest your flight level?
850 hPa
300 hPa
500 hPa
700 hPa
7. In the troposphere the decrease of pressure per 100 m increase in height
remains constant at all levels.
is in the order of 27 hPa near MSL.
is greater at higher levels than at lower levels.
is smaller at higher levels than at lower levels.
8. The QNH at an airfield located 200 metres above sea level is 1009 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QFF?
1009 hPa
Less than 1009 hPa
More than 1009 hPa
It is not possible to give a definitive answer
9. Isobars on a surface chart are lines of equal
QNH
QFE
QNE
QFF
10. The greater the pressure gradient the
closer the isobars and the lower the temperatures
further the isobars will be apart and the higher the temperature
further the isobars will be apart and the weaker the wind
closer the isobars and the stronger the wind
11. The QFF at an airfield in California located 69 meters below sea level is 1030 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QNH?
1030 hPa
It is not possible to give a definitive answer
More than 1030 hPa
Less than 1030 hPa
12. Which constant pressure altitude chart is standard for a 9,882 FT pressure level (FL 100)?
700 hPa
850 hPa
500 hPa
300 hPa
13. How would you characterise an air temperature of -30°C at the 300 hPa level over Western Europe?
Low
High
Very low
Within +/-5°C of ISA
14. The isobars drawn on a surface weather chart represent lines of equal pressure
reduced to sea level
at a determined density altitude
at height of observatory
at flight level
15. When planning a flight at FL 60, which upper wind and temperature chart would be nearest your flight level?
300 hPa
700 hPa
850 hPa
500 hPa
16. The QNH at an airfield in California located 69 meters below sea level is 1018 hPa. The air temperature is 10°C higher than a standard atmosphere. What is the QFF?
1018 hPa
More than 1018 hPa
It is not possible to give a definitive answer
Less than 1018 hPa
17. The QFF at an airfield located 400 metres above sea level is 1016 hPa. The air temperature is 10°C higher than a standard atmosphere. What is the QNH?
1016 hPa
More than 1016 hPa
Less than 1016 hPa
It is not possible to give a definitive answer
18. If the pressure surfaces bulge upwards in all levels then the pressure system is a
warm low
cold high
cold low
warm high
19. he QNH at an airfield located 200 metres above sea level is 1022 hPa. The air temperature is not available. What is the QFF?
Less than 1022 hPa
1022 hPa
It is not possible to give a definitive answer
More than 1022 hPa
20. When planning a flight at FL 110, which upper wind and temperature chart would be nearest your flight level?
850 hPa
700 hPa
300 hPa
500 hPa
21. A 300 hPa pressure level can vary in height. In temperate regions which of the following average heights is applicable?
FL 300
FL 50
FL 390
FL 100
22. A 500 hPa pressure level can vary in height. In temperate regions which of the following average heights is applicable?
FL 390
FL 180
FL 160
FL 100
23. The QNH at an airfield located 0 meters above sea level is 1022 hPa. The air temperature is not available. What is the QFF?
Less than 1022 hPa
It is not possible to give a definitive answer
1022 hPa
More than 1022 hPa
24. What positions are connected by isobars on the surface weather chart?
Positions with the same relative pressure heights
Positions with the same air pressure at a given level
Positions with the same temperature at a given level
Positions with the same wind velocity at a given level
25. A 700 hPa pressure level can vary in height. In temperate regions which of the following average heights is applicable?
FL 100
FL 180
FL 300
FL 390
26. What is the approximate vertical interval which is equal to a pressure change of 1 hPa at an altitude of 5500m?
32 m (105 FT).
8 m (27 FT).
15 m (50 FT).
64 m (210 FT).
27. Half the mass of the atmosphere is found in the first
6 km
11 km
3 km
8 km
28. A 200 hPa pressure altitude level can vary in height. In temperate regions which of the following average heights is applicable?
FL 390.
FL 300.
FL 50.
FL 100.
29. Which constant pressure altitude chart is standard for a 38,662 FT pressure level (FL 390)?
200 hPa
700 hPa
300 hPa
500 hPa
30. The 850 hPa pressure level can vary in height. In temperate regions which of the following average heights is applicable?
FL 50
FL 390
FL100
FL 300
31. Which constant pressure altitude chart is standard for a 4781 FT pressure level (FL50)?
700 hPa
850 hPa
500 hPa
300 hPa
32. If you are planning a flight at FL 290, which of these upper wind and temperature charts would be nearest your flight level?
300 hPa
700 hPa
500 hPa
850 hPa
33. Which of the following is true concerning atmospheric pressure?
It decreases with height
It always decreases with height at a rate of 1 hPa per 8m
It is higher at night than during the day
It is higher in winter than in summer
34. The QFF at an airfield located 400 meters above sea level is 1016 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QNH?
More than 1016 hPa
Less than 1016 hPa
It is not possible to give a definitive answer
1016 hPa
35. If you are flying at FL 100 in an air mass that is 10°C warmer than a standard atmosphere, what is the outside temperature likely to be?
-10°C
+5°C
+15°C
-15°C
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