Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testeasylift
Downwash behind a wing is:
A
Only present in ground effect
B
The downward deflection of air behind the wing that is a consequence of lift generation
C
Caused by propeller slipstream only
D
Only present at low speed
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See where you stand: 5 hard questions, instant score, every answer explained.