Aviation upto unit 3.A

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Across
  1. 5. The ______ pilot certificate requires the fewest number of flight hours.
  2. 6. The use of fire-resistant fabrics on passenger airliners is required by the _______.
  3. 7. A UAS contains which of the following?
  4. 8. An airplane with 2 wings.
  5. 11. What types of missions does the Boeing 747 fly?
  6. 12. A composite material used in the production of aircraft?
  7. 13. By what characteristic does the FAA classify UAS?
  8. 15. The basket of a hot air balloon is similar to the _______ of an airplane or aircraft.
  9. 16. When the upward thrust generated by the rotors equals the weight of the drone, the drone is ______.
  10. 17. A part of the empennage of a fixed-wing aircraft.
  11. 18. What type of aircraft can a person legally fly at age 14
Down
  1. 1. A _________ is a type of UAS that most closely resembles a helicopter.
  2. 2. A multi-rotor UAS with 8 rotors is called a _____.
  3. 3. Which of these tasks could be aided by a drone pilot license?
  4. 4. In order for the aviation industry to survive, _______ must be is its primary concern.
  5. 5. Which metal is most likely to be used for landing gear assemblies?
  6. 7. The Coanda Effect is the tendency for a jet of fluid to attach to a _______ surface.
  7. 9. Why are composite construction materials used to build aircraft?
  8. 10. Viscosity is a fluid’s resistance to _______.
  9. 12. Which UAS construction material is the lightest, easiest to shape, and easiest to repair?
  10. 14. Multirotor drones are a type of _______ aircraft.