Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testhardwing-design
A wing fence (chordwise fence) is used to:
A
Strengthen the wing structure
B
Prevent spanwise flow of the boundary layer on swept wings
C
Mount external stores
D
Reduce wing weight
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See where you stand: 5 hard questions, instant score, every answer explained.