A320 Sys APU , Doors,Oxigen

24 Questions | Total Attempts: 14

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A320 Sys APU , Doors,Oxigen

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Questions and Answers
  • 1. 
    When the APU MASTER SW is selected ON :
    • A. 

      The APU computer automatically starts the APU.

    • B. 

      The APU computer automatically completes a self test , opens the air intake flap and suplies fuel pressure .

    • C. 

      Connects the APU generator to the aircraft electrical system .

  • 2. 
    The APU START push button , when selected on , will :
    • A. 

      Connected the APU generator to the aircraft electrical system.

    • B. 

      Open the air intake flap and supply fuel pressure.

    • C. 

      Start the APU if the APU MASTER SW was previously selected on.

  • 3. 
    What is the function of the APU GEN push button located on the overhead electrical panel ?
    • A. 

      When selected OFF ,the APU generator is de_ energized .

    • B. 

      It is normally left in the lights out position.

    • C. 

      Both A and B are correct.

  • 4. 
    The APU MASTER SW light will illuminate :
    • A. 

      When the APU low oil pressure is detected.

    • B. 

      When an automatic shutdown of the APU occurs .

    • C. 

      If the batteries are selected OFF while the APU is operating .

  • 5. 
    To start the APU the :
    • A. 

      BAT 1 and 2 push buttons must be selected ON.

    • B. 

      BAT 1 and 2 push buttons do not need to be selected ON if external power is available 

    • C. 

      Both A and B are correct.

  • 6. 
    With the engines off , if the AVAIL light is illuminated on both , the APU START push button and the EXT PWR push button , what is the source of electrical power for the aircraft busses ?
    • A. 

      External power .

    • B. 

      The APU 

    • C. 

      It is not posible to determine without checking the ECAM.

  • 7. 
    The APU system page will appear on the ECAM
    • A. 

      Automatically whenever the APU is started and AC power is available.

    • B. 

      When selected by the crew .

    • C. 

      Both A and B are correct .

  • 8. 
    The APU may be started up too what altitud  ?
    • A. 

      The APU can be started at any altitude using normal aircraft power .

    • B. 

      The APU can be started up to 35,000 feet using only the aircraft batteries.

    • C. 

      The APU can be started up to 30,000 feet using only the aircraft batteries.

  • 9. 
    How many cabin entrance , overwing emergency exits and cargo doors are on the A 320 ?
    • A. 

      Four cabin , two overwing and two cargo

    • B. 

      Four cabin , four overwing ,and two cargo .

    • C. 

      Two cabin , four overwing and three cargo.

  • 10. 
    The cargo doors are power by :
    • A. 

      The Yellow Hydraulic  system .

    • B. 

      The Yellow hydraulic system before engine start and the green hydraulic system after engine start.

    • C. 

      The blue electric pump.

  • 11. 
    How is determined that the cockpit sliding window is closed and locked ?
    • A. 

      The red ring bellow the released button should not be in view .

    • B. 

      The red ring bellow the release button should be in view .

    • C. 

      The locking pin was placed in the forward position when the window was closed .

  • 12. 
    What does illumination of the red cabin pressure light represent on the main cabin door ?
    • A. 

      This indicates that the aircraft cabin is still pressurized and the cabin door should not be opened.

    • B. 

      This indicates that the evacuation slide armed .

    • C. 

      Both A and B are correct.

  • 13. 
    What does illumination of the while slide armed light represent on the main cabin door ?
    • A. 

      This indicates the the slide has properly inflate and is safe for use .

    • B. 

      This indicates that the slide is armed and the slide will inflate if the door is operated from inside the aircraft.

    • C. 

      This indicates that the main cabin door has not been properly closed.

  • 14. 
    Can the flight compartment sliding windows be used emergency exit ?
    • A. 

      No , They are not approved emergency exits.

    • B. 

      Yes , in the cockpit coat closet is a rope ladder that can be used in such an event.

    • C. 

      Yes , there are escape ropes mounted above each window behind an access panel.

  • 15. 
    What happens to the cockpit door with electrical power failure ? 
    • A. 

      It operates normally on HOT BAT bus

    • B. 

      It automatically locks 

    • C. 

      It automatically unlocks 

  • 16. 
    What is the main difference between the crew and the passenger oxigen system ?
    • A. 

      There is not difference , both are served by oxygen cylinders

    • B. 

      Crew is supplied from an oxygen cylinder , passenger are supplied by chemical .

    • C. 

      Both crew and passengers are supplied with oxygen from chemical oxygen generators.

  • 17. 
    Approximately how long are the passenger oxygen generators able to produce oxygen ?
    • A. 

      15 minutes 

    • B. 

      30 minutes

    • C. 

      20 minutes

  • 18. 
    At approximately what cabin altitud should the passenger oxygen mask drop ?
    • A. 

      15,000 feet .

    • B. 

      10,000 feet

    • C. 

      14,000 feet .

  • 19. 
    Illumination of the SYS ON light is an indication that :
    • A. 

      All of the passengers mask have deployed .

    • B. 

      The crew must depress the MASK MAN ON pb in order to deploy the masks.

    • C. 

      Electrical power has been sent to deploy the mask ,either manually or automatically.

  • 20. 
    What will depressing the guarded MASK MAN ON pb accomplish ?
    • A. 

      A signal is sent to the chemical oxygen generators to start the flow of oxygen to the mask

    • B. 

      It manually sends a signal to open the oxigen mask doors.

    • C. 

      Both A and B are correct.

  • 21. 
    On which ECAM page could be the flight crew check the exact pressure of the oxygen cylinder ?
    • A. 

      PRESS page

    • B. 

      DOORS page

    • C. 

      COND page

  • 22. 
    What does the passenger oxygen flow start ?
    • A. 

      When the mask is pulled toward the seat .

    • B. 

      When the oxygen doors open .

    • C. 

      When cabin altitude exceeds 14,000 feet .

  • 23. 
    What is the purpose of the CREW SUPPLY push button ?
    • A. 

      When selected ON , it supplies oxygen to the third and fourth occupant´s mask in the cockpit

    • B. 

      When selected ON it allows the flow of low pressure oxygen to the crew´s masks

    • C. 

      In case of low cylinder pressure it allows the crew to tap into the passenger oxygen system .

  • 24. 
    What is indicated by a missing green thermal plug during an exterior inspection ?
    • A. 

      This is normal indication , the green thermal plug only appears if the oxygen cylinder is low .

    • B. 

      An oxygen system overpressure or thermal discharge

    • C. 

      An external fire discharge has been activated .

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