Embraer 190 - Fuel

29 Questions | Total Attempts: 1714

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Embraer 190 - Fuel

FUEL SYSTEM QUIESTIONS MADE FROM AOM VOL. 2GOOD LUCK!SANTIAGO STOCKER.


Questions and Answers
  • 1. 
    Fuel is stored in ____ integral wing tanks, interconnected by a crossfeed valve. 
    • A. 

      Two

    • B. 

      Three

  • 2. 
    The _____________ (inboard section) keeps the fuel pumps submerged, ensuring a constant fuel flow to the respective engine.
    • A. 

      Collector tank

    • B. 

      Surge tank

  • 3. 
    The _____________ is designed to collect any fuel that may enter the vent system during wing down and uncoordinated maneuvers.
    • A. 

      Collector tank

    • B. 

      Surge tank

  • 4. 
    A ____________ is designed to ensure that the differential pressure between the tank and surrounding environment remains within structural limits and to prevent fuel spillage during flight maneuvers and hard breaking.
    • A. 

      Low pressure pump

    • B. 

      Vent system

  • 5. 
    _____ water drain valve collect water by gravity in each tank.
    • A. 

      One

    • B. 

      Two

  • 6. 
    Electrical sensors measure the fuel quantity in each tank. ____ additional independent fuel low-level sensor installed in each tank detects the fuel low-level condition. 
    • A. 

      Two

    • B. 

      One

  • 7. 
    On ground, ______ magnetic level indicators (dripsticks) mounted under each wing, provide an alternate means for fuel measuring.
    • A. 

      Three

    • B. 

      Six

  • 8. 
    The maximum fuel quantities indicated to the flight crew are:
    • A. 

      6550 each tank, 13100 total.

    • B. 

      8550 each tank, 17100 total.

  • 9. 
    The FUEL USED indication __________________ reset by the FMS upon the first engine start.
    • A. 

      Must be manually

    • B. 

      Is automatically

  • 10. 
    Right wing fuel tank contains the following pumps: (Check right tank pumps only)
    • A. 

      Ejector fuel pump.

    • B. 

      Wing AC electric fuel pump.

    • C. 

      Three scavenge ejector pumps.

    • D. 

      DC electric fuel pump.

  • 11. 
    Left wing fuel tank contains the following pumps: (Check left tank pumps only)
    • A. 

      Ejector fuel pump.

    • B. 

      Wing AC electric fuel pump.

    • C. 

      Three scavenge ejector pumps.

    • D. 

      DC electric fuel pump.

  • 12. 
    The primary wing fuel pump is a  ...
    • A. 

      Venturi ejector pump (jet pump)

    • B. 

      Wing AC electric fuel pump.

    • C. 

      DC electric fuel pump

  • 13. 
    The wing tanks AC electric fuel pump supplies fuel to the following components:  
    • A. 

      Onside engine during engine starts and cross side engine during crossfeed operations.

    • B. 

      Onside engine during engine starts, cross side engine during crossfeed operations and APU, when engine is not running.

  • 14. 
    The wing tanks AC electric fuel pump is also a backup pump in the event of ...
    • A. 

      Ejector pump failure.

    • B. 

      DC electric fuel pump.

  • 15. 
    The left wing AC electric fuel pump (AC PUMP 1) is powered by ...
    • A. 

      AC ESS BUS.

    • B. 

      AC BUS 1.

  • 16. 
    The right wing AC electric fuel pump (AC PUMP 2) is powered by ...
    • A. 

      AC ESS BUS.

    • B. 

      AC BUS 1.

  • 17. 
    ______ scavenge jet pumps maintain the fuel level in the collector tank, ensuring a constant flow of fuel to the engine during normal flight.
    • A. 

      Three

    • B. 

      Four

  • 18. 
    A DC electric fuel pump is installed only in the right wing tank. It provides pressurized fuel for normal APU operation and engine start, when AC power or the AC fuel pump is not available. The DC electric fuel pump is powered by the ______________ and can be used in flight or on ground.
    • A. 

      DC ESS BUS 2

    • B. 

      DC ESS BUS 3

  • 19. 
    Setting the crossfeed selector knob to LOW 1 position opens the crossfeed valve and activates the AC PUMP 2, feeding both engines from ...
    • A. 

      Wing tank 1.

    • B. 

      Wing tank 2.

  • 20. 
    Setting the crossfeed selector knob to LOW 2 position opens the crossfeed valve and activates AC PUMP 1, feeding both engines from wing tank 1.
    • A. 

      Wing tank 1.

    • B. 

      Wing tank 2.

  • 21. 
    When the crossfeed knob is selected to LOW 1 or LOW 2, the amount of fuel supplied to the lower level side is __________ than the actual fuel burn of the engine on that side. This characteristic causes fuel to be transferred from one tank to the other.
    • A. 

      Lower

    • B. 

      Higher

  • 22. 
    Setting AC PUMP 1 or 2 selector knob to any position different than _____ overrides fuel crossfeed pumps command. 
    • A. 

      AUTO

    • B. 

      ON

  • 23. 
    When the wings fuel imbalance reaches its maximum operational limit ______, the EICAS CAUTION message FUEL IMBALANCE is displayed.
    • A. 

      (360 kg)

    • B. 

      (630 kg)

  • 24. 
    When the wings fuel imbalance reduces to _____, the EICAS ADVISORY message FUEL EQUAL – XFEED OPEN is displayed, indicating that there is no fuel imbalance condition and the crossfeed valve is open.
    • A. 

      45 kg

    • B. 

      54 kg

  • 25. 
    Each wing tank has a dedicated Fuel Low Level sensor located in the collector box. The Fuel Low Level sensor ______________ of the fuel quantity indication system. Whenever the fuel level in the collector box is below the sensor level, it sends a fuel low level signal to the warning system, thus triggering the FUEL LO LEVEL warning EICAS message. 
    • A. 

      It depends

    • B. 

      Is independent

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