Volume 3. CDC 2a353 - F-16/F-117 Aircraft Maintenance

124 Questions | Total Attempts: 284

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CDC Quizzes & Trivia

Aircraft maintenance for F-16/F-117


Questions and Answers
  • 1. 
    The F-16's emergency power unit provides a self-contained backup source of
    • A. 

      Aircraft electrical and hydraulic power

    • B. 

      Thrust

    • C. 

      Bleed air

    • D. 

      System B hydraulic power

  • 2. 
    How long can the F-16's emergency power unit operate in the monopropellant mode?
    • A. 

      20 minutes

    • B. 

      10 minutes

    • C. 

      30 minutes

    • D. 

      As long as required

  • 3. 
    The F-16's emergency power unit's operation in the bleed air mode is intended to be
    • A. 

      Used for in-flight emergencies

    • B. 

      A last chance source of emergency power

    • C. 

      A way to extend flight time

    • D. 

      Used for ground functional test

  • 4. 
    What is the main electrical component of the F-16's emergency power unit (EPU) system?
    • A. 

      Emergency generator

    • B. 

      Speed controller

    • C. 

      EPU/GEN test switch

    • D. 

      Mode switch

  • 5. 
    All metal parts of the F-16's hydrazine fuel tank are constructed of
    • A. 

      Chromium

    • B. 

      Kevlar

    • C. 

      Stainless steel

    • D. 

      Aluminum

  • 6. 
    At what pressure does the F-16's emergency power unit nitrogen valve regulate nitrogen pressure?
    • A. 

      500 (+- 50) psig

    • B. 

      400 (+- 20) pounds per square inch gage (psig)

    • C. 

      3000 (+- 100) psig

    • D. 

      4000 (+- 100) psig

  • 7. 
    The F-16's emergency generator supplies power to the
    • A. 

      Monitor buses

    • B. 

      Emergency buses

    • C. 

      Essential buses

    • D. 

      Battery buses

  • 8. 
    The F-16's liquid oxygen fill valve is a combination fill, buildup, and
    • A. 

      Relief valve

    • B. 

      Vent valve

    • C. 

      Solenoid valve

    • D. 

      Control valve

  • 9. 
    The F-16's liquid oxygen fill valve is always in the BUILDUP position except
    • A. 

      When 100 percent oxygen is selected

    • B. 

      When the wieght on wheels switch is depressed

    • C. 

      During servicing

    • D. 

      During an over pressurization of the oxygen system

  • 10. 
    The F-16's liquid oxygen system heat exchanger is mounted
    • A. 

      Under the left console in each cockpit

    • B. 

      In the aft fuel reservoir

    • C. 

      Under the right console in each cockpit

    • D. 

      On the underside of the converter mounting tray

  • 11. 
    What serves as a central interface for the upper and lower oxygen supply hoses, vest hose, and emergency oxygen hose on F-16's modified with the pressure breathing for gravity system?
    • A. 

      Oxygen distribution manifold

    • B. 

      Integrated terminal block

    • C. 

      Oxygen mask to regulator connector

    • D. 

      Oxygen pressure regulator

  • 12. 
    What indication does the F-16 pilot receive from the OXY FLOW indicator when oxygen is flowing within the system?
    • A. 

      Steady white

    • B. 

      Cross-hatch barberpole

    • C. 

      Green

    • D. 

      Blinking

  • 13. 
    A path from the liquid oxygen probes to the quantity indicator on the F-16 is provided by the
    • A. 

      Oxygen probes

    • B. 

      The oxygen low pressure switch

    • C. 

      Coaxial cables

    • D. 

      The oxygen quantity relay

  • 14. 
    The F-16's OXY LOW warning light illuminates
    • A. 

      At a LOX quantity level of less than 0.9 liters

    • B. 

      At a LOX quantity level of less than 0.5 liters

    • C. 

      When LOX pressure drops below 55 psig

    • D. 

      When the reserve liquid oxygen (LOX) supply is being used

  • 15. 
    What system malfunction causes the F-16's liquid oxygen quantity indicator to rotate counterclockwise?
    • A. 

      Oxygen pressure leak

    • B. 

      Moisture in the converter

    • C. 

      Short to ground in the high voltage side of the circuit

    • D. 

      Shorted probe

  • 16. 
    On the F-16, the voids and clearances between the center conductor and the outer tube of the fire detection set sensing elements are filled with
    • A. 

      Sealant

    • B. 

      Halon

    • C. 

      A temperature sensitive salt mixture

    • D. 

      Asbestos

  • 17. 
    The fire detection set sensing elemenets on the F-16 have an alarm temperature of
    • A. 

      575 deg F

    • B. 

      400 deg F

    • C. 

      875 deg F

    • D. 

      765 deg F

  • 18. 
    What symbol does the F-16 head up display project when a fire condition is detected?
    • A. 

      CAUTION

    • B. 

      FIRE

    • C. 

      WARN

    • D. 

      ENG OVERTEMP

  • 19. 
    How long does pure halon flow to the fuel tanks before the F-16's fuel inerting shutoff valve (B) closes?
    • A. 

      25 minutes

    • B. 

      30 minutes

    • C. 

      20 seconds

    • D. 

      15 seconds

  • 20. 
    How many separate fluid chambers are in the F-16's hydraulic system A reservoir?
    • A. 

      Three

    • B. 

      One

    • C. 

      Two

    • D. 

      Four

  • 21. 
    The fluid quantity gage on the F-16's hydraulic system A reservoir displays what quantity of measure?
    • A. 

      Half-pints

    • B. 

      Pints

    • C. 

      Liters

    • D. 

      Percent of full fluid level

  • 22. 
    Which valve on the F-16 relieves excessive hydraulic pressure due to thermal expansion into system return?
    • A. 

      Reservoir service manifold fill check

    • B. 

      Reservoir service manifold pressure check

    • C. 

      Reservoir dump

    • D. 

      Reservoir service manifold relief

  • 23. 
    The delivery rating of one of the F-16 accessory drive gearbox-mounted hydraulic pumps is
    • A. 

      36.5 GPM at 4000 psi

    • B. 

      16.5 GPM at 3000 psi

    • C. 

      27.5 GPM 4000 psi

    • D. 

      42.5 GPM at 3100 psi

  • 24. 
    The F-16's hydraulic system A pressure filter manifold is located
    • A. 

      In the power drive unit bay

    • B. 

      In the left MLG wheel well

    • C. 

      On the accessory drive gearbox

    • D. 

      In the right MLG wheel well

  • 25. 
    What prevents fluid loss when the filter bowl and element are removed from the F-16's hydraulic system A pressure manifold?
    • A. 

      Internal shutoff valve

    • B. 

      Gravity

    • C. 

      Check valve

    • D. 

      Hydraulic fuse

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