82-05. (H) Main rotor mechanics
All questions: 77
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1. If the disc of a teetering head is tilted, what will the blades do?
2. From around 25 kts, airflow reversal causes greater:
3. As a rotor blade in forward flight passes the back of the disc it is subjected to _____ velocity and it will flap _____.
4. Flapping is:
5. When a rotor blade flaps up it will accelerate. Why does this happen?
