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165 - PPL(H) Exam Question Bank - A steel or lead rotor blade spar...

Question 165 - Aircraft General Knowledge - PPL(H) - Private Pilot License

Prevents high-frequency vibrations to the main rotor system.
Improves the autorotation characteristics by increased inertia.
Is necessary for the connection to the main rotor head.
Holds loads of the uniform lift distribution.

Training tests and timed exam simulations PPL(H) - Private Pilot License