NCAA PPL Aircraft General Knowledge Practice Questions - NCAA PPL Aircraft General Knowledge (Nigeria) Exam

What is the primary role of wing ribs in a conventional aircraft wing?

To give the wing its cambered aerodynamic profile and transfer skin loads to the spars. To carry the full torsional twist load of the wingtip during high-speed dives. To attach the main wing assembly directly to the aircraft fuselage carry-through fitting. To act as electrical ground paths for the wing navigation lighting systems.

Correct Answer:

To give the wing its cambered aerodynamic profile and transfer skin loads to the spars.

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