Stage 1 Flashcards
Privileges
91.175
Enter class A airspace
Pic under IFR conditions
Fly in IMC
Special var at night - clear of clouds
Flight categories
Lifr- below 500 ft agl or less than 1 mile
IFR - below 500-1000 ft agl or less than 3 miles
Mvfr - 1000-3000 ft agl or 3-5 miles
Vfr - greater than 3000 ft agl and greater than 5 miles
High pressure
Clockwise, outwards, and downwards
Poor visibility
Brings higher pressure/ density
Low pressure
Clockwise, inwards, and upwards
Good visibility
Includes precipitation because of higher humidity
Lower pressure/ density
Warm front
Slow moving, so change in weather is gradual
Stratiform clouds
Poor visibility, air is stable and calm
Steady precipitation
Cold front
Cumulus clouds
Possible thunderstorms
Showery precipitation
Stationary front
When warm and cold air masses meet and stop moving
Lingers for a long time
Occluded front
When a cold front catches up to a warm front moving in the same direction
Bad weather
Isobars
Close together expect high winds.
Pressure measured in millibars
3 types of icing + 3 icing locations + 4 severity’s
Clear, rime, mixed
Structural, instrument, induction
Trace, light, moderate, severe
3 ingredients to a thunder storm
Moisture
Uplifting action
Unstable lapse rate
3 stages to a thunderstorm
Cumulus, maturing, dissipating
Pireps
Must include location, altitude experienced, airspeed gained/ lost,
Pirep assistance in aviation weather handbook
Required equipment
91.205 + headset
G, eneratpr/ alternator
R, adio
A, ltimiter pressure sensitive
B, all
C, lock
A, ttitude indicator
R, ate of turn indicator
D, directional gyroscope
How does the G1000 get its information
Adahars, Air data computer + attitude and heading reference system
Adc = pitot static system
Ahars = magnetometers, inclinometers, accelerometers, rate of turn sensors
In the wings left wing first