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1288 - PPL(H) Exam Question Bank - What aerodynamic effect is most relevant? The helicopter descends vertically with power and low airspeed.

Question 1288 - Principles of Flight (Helicopter) - PPL(H) - Private Pilot License

vortex ring state risk may increase.
The altimeter setting becomes invalid.
The magnetic compass becomes the primary lift source.
The aircraft mass automatically decreases.

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