Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
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On a 1:1,000,000 chart, a distance of 54 NM (100 km) on the ground would measure:
A
1 cm
B
5 cm
C
10 cm
D
20 cm
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See where you stand: 5 hard questions, instant score, every answer explained.