The diurnal variation in temperature is largest when4
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An inversion is4
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A significant inversion at low height is a characteristic of:4
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On a clear sky, continental ground surface, wind calm, the minimum temperature is reached approximately:4
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Between mean sea level and a height of 20 km, the lowest temperature in the ICAO Standard Atmosphere (ISA) is:4
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How does temperature vary with increasing altitude in the ICAO standard atmosphere below the tropopause?4
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A vertical spacing of 1000 FT is the standard required separation between two FL. Under conditions of cold air advection (ISA -15Β°C), what would the true vertical separation be?4
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During a flight over the sea at FL 135, the true altitude is 13500 feet; local QNH is 1019 hPa. What information, if any, can be gained about the air mass in which the aircraft is flying?4
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An aircraft is flying over the sea at FL 90; the true altitude is 9100 feet; local QNH is unknown. What assumption, if any, can be made about the air mass in which the aircraft is flying ?4
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The temperature at FL 140 is -12Β°C. What will the temperature be at FL 110 if the ICAO standard lapse rate is applied?4
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Other exam subjects ATPL - Airline Transport Pilot license