Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumwind
A katabatic wind is caused by:
A
Solar heating of valleys
B
Cooling of air on mountain slopes causing it to flow downhill
C
Pressure differences between continents
D
Jet stream deflection
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See where you stand: 5 hard questions, instant score, every answer explained.