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Airframe FAA Question Bank
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Airframe FAA Question Bank
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25 Questions

1. After cleaning or replacing the filtering element in a combustion heater fuel system, the system should be pressurized and

2. What unit would be adjusted to change the fuel pressure warning limits?

3. When an airplane's primary flight control surfaces are set for a particular phase of flight, such as landing or takeoff, the corresponding control-surface indicating system will show

4. Stability about the axis which runs parallel to the line of flight is referred to as

5. What should be used to melt the ice in a turbine engine if the compressor is immobile because of ice?

6. On a periodic check of fire-extinguisher containers, the pressure was not between minimum and maximum limits. What procedure should be followed?

7. The most common cause of false fire warnings in continuous-loop fire-detection systems is

8. Unloading valves are used with many engine-driven hydraulic pumps to

9. Although dents in the heel of a bend are not permissible, they are acceptable in the remainder of a hydraulic tube providing they are less than what percent of the tube diameter?

10. Some aircraft are protected against airframe icing by heating the leading edges of the airfoils and intake ducts. When is this type of anti-ice system usually operated during flight?

11. Aluminum-pigment in dope is used primarily to

12. When a fiber or nylon insert-type, self-locking nut can be threaded on a bolt or stud through the insert with only the fingers, it should be

13. The correct dihedral angle can be determined by

14. When servicing an air-conditioning system that has lost all of its freon, it is necessary to

15. When necessary, what type of cutting fluid is usually acceptable for machining composite laminates?

16. One purpose of a jet pump in a pressurization and air-conditioning system is to

17. When installing a chevron-type seal in an aircraft hydraulic cylinder, the open side of the seal should face

18. Where is information found concerning acceptable species substitutions for wood materials used in aircraft repair?

19. Which of the following copper electrical cable sizes should be selected to replace a No. 6 aluminum electrical cable?

20. Why does the Fenwal fire-detection system use spot detectors wired parallel between two separate circuits?

21. Edge notching is generally recommended in butt welding above a certain thickness of aluminum because it

22. Which valve installed in a hydraulic system will have the highest pressure setting?

23. The starting current of a series-wound dc motor, in passing through both the field and armature windings, produces a

24. The function of an expansion valve in a freon cooling system is to act as a metering device and to

25. An O-ring intended for use in a hydraulic system using MIL-H-5606 (mineral base) fluid will be marked with

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