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Loading and Performance
- 1. What effect does high density altitude have on the efficiency of a UA propeller?
- 2. To ensure that the unmanned aircraft center of gravity (CG) limits are not exceeded, follow the aircraft loading instructions specified in the
- 3. What could be a consequence of operating a small unmanned aircraft above its maximum allowable weight?
- 4. According to 14 CFR part 107, who is responsible for determining the performance of a small unmanned aircraft?
- 5. When operating an unmanned airplane, the remote pilot should consider that the load factor on the wings may be increased any time
- 6. A stall occurs when the smooth airflow over the unmanned airplane's wing is disrupted, and the lift degenerates rapidly. This is caused when the wing
- 7. (Refer to Figure 2.) If an unmanned airplane weighs 33 pounds, what approximate weight would the airplane structure be required to support during a 30° banked turn while maintaining altitude?
- 8. How would high density altitude affect the performance of a small unmanned aircraft?
- 9. Operating outside of the weight and balance limits of an unmanned aircraft
- 10. (Refer to Figure 2.) If an unmanned aircraft weighs 20 pounds, what approximate weight would the aircraft structure be required to support during a 60° banked turn while maintaining altitude?
- 11. An unmanned aircraft has been loaded in such a manner that the CG is located aft of the aft CG limit. One undesirable flight characteristic a remote pilot might experience with this aircraft would be
- 12. (Refer to Figure 2.) If an unmanned aircraft weighs 45 pounds, what approximate weight would the aircraft structure be required to support during a 45° banked turn while maintaining altitude?
- 13. The four forces acting on an airplane in flight are
- 14. When are the four forces that act on an airplane in equilibrium?
- 15. (Refer to Figure 1.) The acute angle A is the angle of
- 16. The term "angle of attack" is defined as the angle between the
- 17. What is the relationship of lift, drag, thrust, and weight when the airplane is in straight-and-level flight?
- 18. An airplane said to be inherently stable will
- 19. The amount of excess load that can be imposed on the wing of an airplane depends upon the
- 20. Which basic flight maneuver increases the load factor on an airplane as compared to straight-and-level flight?
- 21. What effect does high density altitude, as compared to low density altitude, have on propeller efficiency and why?
- 22. What is density altitude?
- 23. If the outside air temperature (OAT) at a given altitude is warmer than standard, the density altitude is
- 24. Which combination of atmospheric conditions will reduce aircraft takeoff and climb performance?
- 25. What effect does high density altitude have on aircraft performance?
- 26. What effect, if any, does high humidity have on aircraft performance?
- 27. The angle of attack at which an airplane wing stalls will
- 28. Under which condition will pressure altitude be equal to true altitude?
- 29. Under what condition is pressure altitude and density altitude the same value?
- 30. Which factor would tend to increase the density altitude at a given airport?
- 31. Which statement relates to Bernoulli's principle?
- 32. The angle between the chord line of an airfoil and the relative wind is known as the angle of
- 33. Changes in the center of pressure of a wing affect the aircraft's
- 34. At what bank angle for a turn does the additional force on the wings become significant?
- 35. Center of gravity can be found by
- 36. In weight and balance calculations, arm is