Atmosphere Flashcards
The Height of the tropopause is higher in warmer air than colder air?
True
In ascending orders, the layers of the atmosphere are:
Troposphere, Stratosphere, Mesosphere and Thermosphere
What is the approximate temperature at the tropopause in ISA?
MS 56 C
What is the appropriate height of the tropopause in the ISA?
36000 FT
If an aircraft is flying using ‘Flight Levels’, which of the four altimeter settings has it set on the altimeter?
Standard Altimeter Setting (SAS)
If an aircraft was flying at a height of 2000 FT, which of the four altimeter settings has been set on the altimeter?
QFE
Which altimeter setting would indicate the elevation of the airfield AMSL for an aircraft on the runway?
QNH
The forecast for your station is that warmer air is expected to move up from the south, displacing the current cold air.
What would you expect the arrival of the warmer air to do to the height of the Tropopause overhead?
Rise
The temperature at Mean Sea Level in the Standard Atmosphere is
15 C
Lapses through the troposphere at an exact rate of
1.98 C per 1000 FT
In the Standard Atmosphere the Tropopause is at a height of
36090 AMSL
In the Standard Atmosphere the Tropopause the temperature at 36090 FT is
Minus 56.6 C
Isothermal layers……
Dont Change Temperature
Inversion layers….
Change Temperature
What layer in the atmosphere can water be found?
Troposphere