21-15. (H) Rotor Heads
All questions: 39
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Questions for exams: 20
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1. What indication will be available to the pilot of wear in either tail rotor gimbal or pitch change link bearings?
2. On a fully articulated rotor head what makes up the dragging and flapping hinges?
3. In a hingeless rotor head, flapping movements:
4. Wind gusts have a greater adverse effect on:
5. Dynamic balancing of main rotor systems:
