CDC 2a353 Volume 5. F-22
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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
- 26.On the F-22, what components take care of the on-board engine monitoring diagnostic functions?
- A.
DTC and CSFDR
- B.
MVI and IFPC
- C.
FADEC and CEDU
- D.
PMA and IMIS
- 27.Vibrations, oil debris, oil level signals, along with condition monitoring and fault information, are stored in the F-22's resident memory of the
- A.
DTC
- B.
IMIS
- C.
Air vehicle processor
- D.
CEDU
- 28.The fan and compressor vaiable vanes, as well as the modulated exhaust cooling and exhaust nozzle make up the F-22's engine
- A.
Bypass air flow
- B.
Thrust system
- C.
Bleed air system
- D.
Variable geometry system
- 29.The F-22 engine monitoring system uses how many temperature sensors?
- A.
2
- B.
4
- C.
3
- D.
5
- 30.The F-22 system component that provides all electrical interconnects between the vehicle management system modules and the aircraft wiring connectors is the
- A.
Navigations system relay
- B.
Flight control system
- C.
Backplane assembly
- D.
Flight control computer
- 31.The primary flight control surfaces, engine inlet bypass louvers, nose wheel steering, engine thrust and thrust vectoring all receive commands generated by the
- A.
Flight safety circuit system
- B.
Flight control computer
- C.
Portable maintenance aid
- D.
Avionics maintenance bus
- 32.The F-22 unit designed to detect abd shutdown and over-voltage condition is the
- A.
Power cut off module
- B.
Power supply module
- C.
Electrical power control
- D.
Emergency power shut off
- 33.The F-22 program that deals with the computer software configuration for the respective aircraft system is
- A.
Primary flight system
- B.
Selected flight
- C.
Operational flight
- D.
Operational control
- 34.Normal start and normal operating state are the two sytem operations of the
- A.
Integrated vehicle system controller
- B.
Flight control computer
- C.
Operations flight computer
- D.
Actuator interference modules
- 35.When F-22 hydraulic pressure is lost the ailerons are
- A.
Free flowing
- B.
Mechanically positioned
- C.
Aerodynamically centered
- D.
Electrically locked
- 36.The F-22 pitch system is augmented by
- A.
Air bypass
- B.
Extra large stabilizer surfaces
- C.
Thrust vector nozzles
- D.
A hydraulic boost assembly
- 37.The three-position, momentary action, center off switch on the F-22 flight control system panel is for the
- A.
Yam trim
- B.
Speed brake retract
- C.
Emergencry flaps
- D.
Neutral flight control
- 38.The landing gear handle controls flap setting when norm is selected on the F-22s
- A.
Reset switch
- B.
Auto pitch rock switch
- C.
Flap alt switch
- D.
Built-in switch
- 39.F-22 lift augmentation is performed by
- A.
Vectorin thrust
- B.
Vectoring thrust
- C.
Leading edge flaps
- D.
Large stabilators
- 40.The F-22 leading edge flap position is based on AOA, Mach and altitude information computed by the
- A.
Flight control system
- B.
Vehicle management system
- C.
Stability augmentation system
- D.
Flight management control system
- 41.ON the F-22, which valve allows aerioal refuel flow to the aircraft plumbing and prevents flow in the reverse direction?
- A.
Check
- B.
Relief
- C.
Bypass
- D.
Control
- 42.The primary integrated maintenance information tool used by F-22 technicians during the performance of maintenance task is the
- A.
DDU
- B.
PMA
- C.
CAMS
- D.
EPU
- 43.All PMS screens are provided guaranteed communication through the
- A.
Help menu
- B.
Function keys
- C.
Start-up procedures
- D.
Trusted path menu
- 44.The two major components that must be installed on the PMS for the F-22 are the battery pack and
- A.
DTC
- B.
Floppy disk
- C.
DMS
- D.
Removable disk drive
- 45.The F-22's PMA battery pack can increase the battery life in cold temperatures and facilitate effective charging of the battery with the use of
- A.
A compartment fan
- B.
An internal heater
- C.
An automatic shutdown
- D.
An inactive sleep mode
- 46.The function of the PMA that shows a listing of all discrepancies and warnings for a particular aircraft is the functional category of
- A.
Aircraft forms
- B.
Aircraft status board
- C.
DTC transmittal
- D.
PMA docking
- 47.The F-22 support equipment that is built from predominantly commercial off the self items
- A.
Portable maintenance aid
- B.
Mantenance work station
- C.
Integrated management information system
- D.
Core automated maintenance system
- 48.The system designed to be used in amintenance units, maintenance operation centers, and off equipment maintenance ship is
- A.
JEIM
- B.
EPU
- C.
PDU
- D.
MSU
- 49.The F-22 component that communicates with the MSC and PMA to provide a single source of information to meet the requirements of maintenance personnel is the
- A.
Interface adapter
- B.
Maintanence vehicle interface
- C.
Maintenance support unit
- D.
Maintenance support workstation
- 50.The F-22 MVI cable provides the electrical interconnect between the PMA and the
- A.
Aircraft
- B.
Data dock
- C.
Server unit
- D.
Work station adapter
- 51.Access to the required technical data is provided when the user selects the
- A.
Appropriate book number
- B.
Systems code for the aircraft
- C.
Discrepancy they have been assigned to work
- D.
Proper work unit code
- 52.The primary source for introducing the F-22's operational flight program is the
- A.
Data processing unit
- B.
Portable maintenance aid
- C.
Maintanance aid
- D.
Data transfer cartridge
- 53.The F-22 diagnostics are controlled by the
- A.
Maintenance operation center
- B.
Squadron Maintenance officer
- C.
Global manager software
- D.
Program manager
- 54.The system the F-22 uses for avionics cooling during ground maintenance is
- A.
Argon
- B.
Engine bleed air
- C.
Compartment cooling fans
- D.
PAO cooling cart
- 55.It is imprtant to keep the hydraulic test stand as far away as possible from the flight control travel path to prevent
- A.
Over heating the hydraulic unit
- B.
Flight control surfaces from impacting the unit
- C.
Contamination of the aircraft hydraulic system
- D.
Hydraulic hoses from becoming tangled
- 56.The stored energy system servicing carts surfaces remain hot after shutdown for up to how many minutes?
- A.
20
- B.
10
- C.
30
- D.
40
- 57.The F-22 generator control units receive their power from the
- A.
APU generator
- B.
External power unit
- C.
Aircraft battery
- D.
Permanent magnet generator
- 58.The main generator control units on the F-22 are cooled by what kind of air?
- A.
Ram
- B.
Forced
- C.
Stored
- D.
Bleed
- 59.The interface between the electrical power system generators and the electrical power subsystem on the F-22 is the
- A.
Generator distribution center
- B.
Generator control unit
- C.
Battery bus relay
- D.
Auxiliary control system
- 60.For temerature control, the F-22 uses bleed air, ram air, polyalphaolefin and
- A.
Argon
- B.
Freon
- C.
Oil
- D.
Fuel
- 61.The F-22 system that dehumidifies the pre-cooled air utilizing a boot strapped compressor, turbine, and water collector is the
- A.
Environmental control pack
- B.
Heat exchanger
- C.
Refrigeration system
- D.
Temperature control
- 62.The F-22 cockpit distribution and defog system provides air for the canopy seal, cockpit pressurization , canopy defog and the
- A.
Windscreen ice removal
- B.
Pilots thermal cooling garment
- C.
Battery compartment
- D.
Avionics bay
- 63.The back-up air supply for the F-22's forced air cooled avionics system is
- A.
Compartment cooling fan
- B.
Bleed air
- C.
Stored air
- D.
Ram air
- 64.The three methods for opening the F-22 canopy are
- A.
Normal, manual , and emergency
- B.
Electrical, mechanical, and emergency
- C.
Normal, electrical, and pneumatic
- D.
Electrical, mechanical, and hydraulic
- 65.The external canopy control switch on the F-22 is located
- A.
Just below the canopy
- B.
In the nose wheel well
- C.
In the left side weapons bay
- D.
Next to the external power receptacle
- 66.Manual operation of the F-22 canopy with a high speed/low torque, non-impact type pneumatic or battery powered tool will open or close the canopy in
- A.
More than three seconds
- B.
Less than three seconds
- C.
More than three minutes
- D.
Less than three minutes
- 67.How many minutes is the F-22 ejection seat emergency oxygen bottle capable of providing the pilot with oxygen for?
- A.
10
- B.
15
- C.
20
- D.
25
- 68.In the avionics hardware architecture of the F-22, the item that sends information to the line replacable units (LRU) is the
- A.
Common integrated processors
- B.
Processing control unit
- C.
Stores management system
- D.
Data download unit
- 69.The F-22's vehicle management system, utilites and subsystems, and the avionics system are all supported by the
- A.
Commerical off the shelf software
- B.
Integrated flight and propulsion control
- C.
Integrated vehicle subsystem controller
- D.
Air vehicle software
- 70.The F-22 is provided pneumatic, hydraulic, and electrical power during emergencies and within operating envelope by the
- A.
Air recharging system
- B.
Auxiliary power unit
- C.
Engine preoccesing unit
- D.
Auxiliary power door actuation system
- 71.The two ways maintainers can start the F-22 APU are the
- A.
Portable maintenance aid and pilot vehicle interface
- B.
Pneumatic air control and data processing unit
- C.
Umbilical data unit and engine monitoring system
- D.
Electical power cart and high pressure air compressor
- 72.When using the PMA to start the APU, the maintainer needs to verify the SES air pressure protective covers are removed and the
- A.
Canopy switch is in the open/hold position
- B.
Emergency fire extinguishers are charged
- C.
Aircraft battery switch is set to power
- D.
APU shutdown switch is in NORM
- 73.During ground shutdown the APY on the F-22 enters a cool-down cycle of
- A.
5 seconds
- B.
20 seconds
- C.
10 seconds
- D.
15 seconds
- 74.The air turbine starter system, airframe mounted accessory drive, and power take-off shaft make up the F-22's
- A.
Engine system
- B.
APU system
- C.
Secondary landing and FLCS
- D.
Auxiliary power accessory drive system
- 75.The F-22's air recharge compressor provides air to the
- A.
Emergency brake accumulator
- B.
Stored energy system bottles
- C.
Emergency landing gear accumulator
- D.
Supply bootstrap bottles
- 76.The air storage bottles on the F-22 provide air to the APU door actuation system and the
- A.
Emergency brakes
- B.
Emergency flaps
- C.
Emergency gear extension
- D.
Emergency oxygen
- 77.The SES on the F-22 uses aircraft fuel and high pressure air to power the
- A.
APU gear box
- B.
Accessory gear box
- C.
Airframe mounted accessory drive
- D.
Auxiliary power generation system
- 78.Emergency gear swings and arresting gear operations effects the F-22 SES by
- A.
Recycling power to the SES for each retraction
- B.
Rebooting the inital start up procedures
- C.
Increasing the number of starts
- D.
Reducing the number of starts
- 79.On the F-22, how many pumps are attached to the AMAD?
- A.
None
- B.
Four
- C.
Six
- D.
Two
- 80.On the F-22, what in the lubrication system pressurizes the AMAD to 5 psi above ambient pressure?
- A.
System pressure assembly
- B.
Air pump assembly
- C.
Ambient pressure assembly
- D.
Temperature pressure assembly
- 81.On the F-22, the weapons bay door drive slows doors prior to reaching travel limits to prevent
- A.
Warping the attachment points
- B.
Over-centering the door assembly
- C.
Jarring the weapons system
- D.
Damage to doors or airframe
- 82.The oil level on the F-22's PDU is checked by a
- A.
Data display unit
- B.
Dipstick
- C.
Sight glass
- D.
Portable maintenance aid
- 83.The two configurations the F-22 pylons are built for are
- A.
Ferry and combat
- B.
Stowed and configured
- C.
Stacked and crossed
- D.
Tandem and inline
- 84.The purpose of the AVEL on the F-22 is to stow and launch the
- A.
AIM-120C
- B.
AGM-65
- C.
GBU-50
- D.
AIM-9X
- 85.The F-22 weapon system minimizes barrel erosion and heat generation; thus extending the life of the system by
- A.
Air induction of the system
- B.
Rotating the barrels
- C.
Cooling with argon
- D.
Radiant system cooling
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