2a352h Volume 3 Chapter 1

16 Questions | Total Attempts: 36

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Volume Quizzes & Trivia

2A352H Volume 3 F-22 E&E Systems Self test questions


Questions and Answers
  • 1. 
    What are the three generators that make up a brushless ac generator?
    • A. 

      PMG armature, exciter field, and main armature windings

    • B. 

      RBC, USS, CSD

    • C. 

      PMG, exciter, and main

    • D. 

      PMG, RBC, exciter

  • 2. 
    If the CSD temperature rises to an overheat condition, what should be done to prevent further?
    • A. 

      Decrease CSD speed

    • B. 

      Dissconnect the CSD

    • C. 

      Increase CSD speed

    • D. 

      Reconnect the CSD

  • 3. 
    What three types of GCU protection circuits are used only during parallel operation?
    • A. 

      Voltage regulation, over and under current, differential fault

    • B. 

      Neutral current, over and under current, unbalenced current

    • C. 

      Differential fault, neutral current, RBC

    • D. 

      RBC, neutral current, and unbalenced current

  • 4. 
    What three internal components make up TR?
    • A. 

      Cooling fan, ac inverters, and diode bank

    • B. 

      Cooling fan, step-down transformer, and diode bank

    • C. 

      Step-down transformer, ac inverters, and diode bank

    • D. 

      Ac inverters, voltage regulator, diode bank

  • 5. 
    What voltage is required to energize the coil of the voltage relay inside an RCR?
    • A. 

      Any voltage below 22 vdc

    • B. 

      Any voltage below 22 vac

    • C. 

      Any voltage above 22 vdc

    • D. 

      Any voltage above 22 vac

  • 6. 
    What is the primary operating power on the F-22 aircraft?
    • A. 

      270 vdc

    • B. 

      270 vac

    • C. 

      115 vdc

    • D. 

      115 vac

  • 7. 
    How much power is available  to the F-22  when the stored energy system is the only source of power to auxiliary generator?
    • A. 

      5 kW

    • B. 

      10kW

    • C. 

      15kW

    • D. 

      20kW

  • 8. 
    How many inverter regulators are part of the flight control system power?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 9. 
    Which inverter transmits control signals to PDC 6?
    • A. 

      Inverter 1

    • B. 

      Inverter 2

    • C. 

      Inverter 3

    • D. 

      Inverter 4

  • 10. 
    What type of battery is used on the F-22 aircraft?
    • A. 

      Non sealed maintenance free 28 vdc NiCad battery.

    • B. 

      Sealed maintenance free 28 vdc NiCad battery.

    • C. 

      Non sealed maintenance free 28 vdc Lithium battery.

    • D. 

      Sealed maintenance free 28 vdc Lithium battery.

  • 11. 
    What external power in applied to the F-22 aircraft?
    • A. 

      115 vac and 28 vdc.

    • B. 

      115 vac and 28 vac.

    • C. 

      270 vac and 28 vdc.

    • D. 

      270 vdc and 28 vdc.

  • 12. 
      What F-22 component provides functions to prevent ground power that is not in compliance with electrical power standards from being applied to the aircraft?
    • A. 

      The main GCU

    • B. 

      The standby GCU

    • C. 

      The auxiliary GCU

    • D. 

      The backup GCU

  • 13. 
    What components comprise the F-22 emergency power generation subsystem?
    • A. 

      The auxiliary generator, the auxiliary GCU, and dc contactor K701

    • B. 

      The auxiliary generator, the auxiliary GCU, and dc contactor K702

    • C. 

      The auxiliary generator, the auxiliary GCU, and dc contactor K703

    • D. 

      The auxiliary generator, the auxiliary GCU, and dc contactor K704

  • 14. 
    What determines which loads may be powered if power is limited?
    • A. 

      How much power is available.

    • B. 

      The electrical power mode.

    • C. 

      Which generators are online.

    • D. 

      Nothing

  • 15. 
    Which mode of the external power state can be controlled using the PMA?
    • A. 

      Battery fill-in mode.

    • B. 

      Emergency return-to-base mode.

    • C. 

      Maintenance mode.

    • D. 

      Ground idle mode.

  • 16. 
    How many caution and advisory messages are used to display electrical power system status on?
    • A. 

      21 ( 8 countdown and 13 advisory ).

    • B. 

      21 ( 6 countdown and 15 advisory ).

    • C. 

      24 ( 8 countdown and 16 advisory ).

    • D. 

      21 ( 4 countdown and 17 advisory ).