John Questions Flashcards
Induction icing
Icing that can occur in the engine inlet and affect engine performance
Clear Icing
Smaller droplets of water that strike the object an freeze slowly.
RIME Icing
Bigger water droplets that strike the object and freeze with air stuck in there
121.599
Familiarity with weather domestic operations
MNPS
Required for the NATS
How often do they plan the NATS
2 times a day
3 Types of airports that can be listed
Regular, provisional, refueling
91.125
Departure Minimums
121.169
IFR Alt minimums
What are the 5 types of FOG?
- Radiation Fog- caused by the radiation of the earths heat at night .
- Advection Fog- when warm air flows over colder surface.
- Upslope Fog- caused by warm air being forced up a slope
- Steam Fog - ice fog caused when cold air flows over warmer water
- Precipitation Induced Fog - fog caused by rain falling
What is low level wind shear?
15kts change in wind speed under 2000ft AGL
What is standard atmosphere?
15 C, 29.92inmg, 1013hpa, no humidity
What are the 4 lifting forces?
- Turbulence
- Orographic uplift
- Convection
- Frontal convergence
What is a stationary front?
When two airmasses meet and cannot move one another
What is an occluded from?
When a cold front typically takes over a warm front it causes an inclusion
What is a dry line?
When warm moist air needs warm dry air the only difference between the two airmasses is the level of moisture and dew point