CDC 2a353 Volume 5. F-22
F-22 maintenance
- 1.The F-22 inspection that is accomplished within six hours of launch and only if the preflight is over 48 hours but still valid is the
- A.
Walk around inspection
- B.
Quick turnaround inspection
- C.
End of runway inspection
- D.
Launch inspection
- 2.Outer mold line inspection will be accomplished on the F-22 when maintenance notices
- A.
Hydraulic spills
- B.
Worn nose landing gear tire
- C.
Fuel leaks
- D.
Low observable damage
- 3.On the F-22, the responsibility for all low observable maintenance rests with the
- A.
System specialist
- B.
Crew chief
- C.
Aircraft structural maintenance
- D.
System specialist
- 4.The purpose of the SAS is to outline the repair and restoration process, reliability, and maintainability data collection, and time accounting for the managing the F-22's.
- A.
Scheduled maintenance
- B.
Upgrade of the portable maintenance aid
- C.
Low observable system
- D.
Repair and reclamation cycles
- 5.On the F-22, what is the output pressure for the hydraulic system's pump?
- A.
3950 to 4150 psi
- B.
3750 to 4150 psi
- C.
4050 to 4150 psi
- D.
3850 to 4150 psi
- 6.On the F-22 hydraulic system, what service coupling quick disconnect provides an alternate method to fill the hydraulic reservoir?
- A.
Shuttle valve
- B.
Auxillary
- C.
Return ground service
- D.
Reservoir fill
- 7.On the F-22, what prevents the maintainer from installing the filter bowl without a filter element inside?
- A.
Spring loaded lever
- B.
Filter bowl lever
- C.
Ratchet spring lever
- D.
Safety lever lock ring
- 8.On the F-22 hydraulic control software monitors, the hydraulic system is hosted by the
- A.
FLCS
- B.
CSCI
- C.
IVSC
- D.
ICAW
- 9.On the F-22, what performs the BIT on the hydraulic components?
- A.
BIT sensor
- B.
Software
- C.
Fault component indicator
- D.
Diagnostics indicator
- 10.On the F-22, the pressure transducer operates over a pressure range of
- A.
0 to 3000 psig
- B.
0 to 2850 psig
- C.
0 to 5000 psig
- D.
0 to 4850 psig
- 11.On the F-22, what provides the maintainer an indication that the filter element requires replacement?
- A.
Filter element indicator
- B.
Selector unit indicator
- C.
Differential compensator
- D.
Differential pressure indicator
- 12.The mode on the F-22 that uses the pneumatic backup system to pressurize the unlock devices to release the landing gear for extending and locking it into position is
- A.
Rapid extension release
- B.
Maintenance
- C.
Emergency flight
- D.
Normal flight
- 13.On the F-22, a base plate and two interchangeable brake modules make up what valve?
- A.
Servo control
- B.
Brake control
- C.
Shuttle
- D.
Anti skid
- 14.On the F-22, the wheels and tires are protected from excessive brake heat by a heat shield made out of
- A.
Titanium
- B.
Aluminum
- C.
Bass
- D.
Stainless steel
- 15.The F-22 nose wheel may normally be turned up to 48 depending on
- A.
Main landing gear wheel speed
- B.
Nose wheel speed
- C.
Deceleration of the aircraft
- D.
Rudder pedals position
- 16.In the F-22 nose wheel steering system, what valve allows free castering of the nose wheel?
- A.
Bleeder
- B.
Control
- C.
Antiskid
- D.
Shuttle
- 17.The F-22 arresting gear system is pneumatically actuated and controlled
- A.
Hydraulically
- B.
Manually
- C.
Electrically
- D.
Mechanically
- 18.The F-22's engine fan variable vanes position is controlled by
- A.
A manual pump
- B.
An actuator
- C.
A control valve
- D.
An electric motor
- 19.The engine on the F-22 contains three assemblies; external hardware, supporting ring and the fan bypass ducts that are referred to as
- A.
Augmented modular
- B.
Modular
- C.
Non-modular
- D.
Auxillary modular
- 20.The F-22's engine lube system contains oil in the bearing compartment by using
- A.
Stored air
- B.
Engine supplied compressor air
- C.
APU supplied compressor air
- D.
External ram air
- 21.The F-22's primary source of power for the full authority digital electric control, the comprehensive diagnostic unit, and the ignition exciters is the
- A.
APU generator
- B.
DC bus
- C.
External power
- D.
Engine generator
- 22.The F-22 program that acquires data for engine mission capability, on-board diagnostic system failures, propulsion data, and characterizing mission usage is the
- A.
Turbine engine monitoring
- B.
Integrated management information system
- C.
Advanced engine failure resolution
- D.
Engine data collection unit
- 23.IMIS displays input screens to enable the maintainer to enter suspected
- A.
Airframe management codes
- B.
Turbine engine management codes
- C.
Fault identification codes
- D.
Bit ball errors
- 24.The presence of an overheat on the F-22 is reported for display in the cockpit by the
- A.
Optical sensors
- B.
Integrated vehicle subsystem controller
- C.
Thermal detection unit
- D.
Fire detection and warning system
- 25.The presence of a fire in the F-22 engine or APU compartment is reported to the fire protection module by the
- A.
Optical fire detection system
- B.
Thermal detection unit
- C.
Over temp sensors
- D.
Voltage supply units
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