Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumdensity-altitude
High humidity will:
A
degrade engine performance slightly
B
improve engine performance
C
have no effect on performance
D
increase air density
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See where you stand: 5 hard questions, instant score, every answer explained.