Related Topics
Take Another Quiz

CDC 2a353 Volume 5. F-22

85 Questions
CDC Quizzes & Trivia

F-22 maintenance

Questions and Answers
  • 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