Embraer 190 - Air Management System

53 Questions | Total Attempts: 1351

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Embraer Quizzes & Trivia

AIR MANAGEMENT SYSTEM QUESTIONS MADE FROM AOM VOL. 2GOOD LUCK!SANTIAGO STOCKER.


Questions and Answers
  • 1. 
    What does "AMS" means?
  • 2. 
    What does "ECS" means?
  • 3. 
    Bleed air is provided to the Air Management System by the engines, or the APU. The bleed air is used for:
    • A. 

      Environmental Control System (ECS), engine start, engine and wing anti-ice.

    • B. 

      Environmental Control System (ECS), engine and wing anti-ice and water pressurization.

    • C. 

      Environmental Control System (ECS), engine start, engine and wing anti-ice and water pressurization.

  • 4. 
    The engine bleed system alternately selects _____________________________ in order to maintain adequate and safe bleed supply pressure at any engine-operating condition.
    • A. 

      High pressure blee source

    • B. 

      Low pressure bleed source

    • C. 

      Between low pressure and high pressure engine bleed sources

  • 5. 
    The Engine Bleed Valve is commanded open when the following conditions occur simultaneously:
    • A. 

      Respective bleed switch is set to AUTO , no fire is detected in the respective engine and no bleed duct leak is detected.

    • B. 

      Respective bleed switch is set to AUTO , respective engine bleed is available, no fire is detected in the respective engine and no bleed duct leak is detected.

  • 6. 
    The system will automatically shut down the affected bleed system by closing the engine bleed valves when ....
    • A. 

      A leak, switch not in AUTO or fail condition is identified.

    • B. 

      A leak, overpressure or fail condition is identified.

    • C. 

      A leak, overpressure or no pressure available

  • 7. 
    The APU supplies bleed air ...
    • A. 

      On the ground only.

    • B. 

      Inflight only

    • C. 

      On the ground or inflight.

  • 8. 
    The APU Bleed Check Valve __________ engine bleed air from flowing to the APU when the engine bleed is the pneumatic source.
    • A. 

      Prevents

    • B. 

      Does not prevents

  • 9. 
    The Engine Bleed #1 will be commanded closed if ...
    • A. 

      The cross bleed fails OPEN and the other bleed source is the #2 engine.

    • B. 

      The cross bleed fails CLOSE and the other bleed source is the #2 engine.

  • 10. 
    Normally the overheat sensors use (a) ______ loop sensing. In this configuration an overheat is indicated only when (b) _______ detect an overheat condition.
    • A. 

      (a) sinlge / (b) the only loop

    • B. 

      (a) dual / (b) both loops

  • 11. 
    The _____ controller automaticaly selects the bleed source on ground and during flight between the engines, the APU and the external connections.
    • A. 

      AMS (Air Management System)

    • B. 

      ECS (Environmental Control System)

  • 12. 
    While the airplane is on the ground and with an engine and APU bleed available simultaneously, the AMS gives priority to APU supply bleed when all of the following conditions are met:
    • A. 

      The opposite engine bleed pressure is below the minimum for engine start ,ground speed is below 50 kt, the cross bleed valve is operating normally and wing anti-ice is not requested.

    • B. 

      The opposite engine bleed pressure is above the minimum for engine start ,ground speed is below 100 kt, the cross bleed valve is operating normally and wing anti-ice is required.

  • 13. 
    The APU bleed _________ be used for the anti-ice system operation.
    • A. 

      Cannot

    • B. 

      Can

  • 14. 
    During airborne engine start without Anti-Ice the left engine will be started with the opposite engine if the ________________ is greater than the minimum required for engine start.
    • A. 

      APU bleed pressure

    • B. 

      Right bleed pressure

  • 15. 
    The right engine will be started with the ...
    • A. 

      APU bleed air only.

    • B. 

      Bleed source that is available at engine start (APU or left engine).

  • 16. 
    The AMS gives priority to the Engine supply bleeds when the following conditions are simultaneously met, with the engine and APU bleed available simultaneously:
    • A. 

      Engine bleed is available.

    • B. 

      The XBLEED valve is operating normally.

    • C. 

      ENG REF ECS is selected ON.

    • D. 

      All of above.

  • 17. 
    During engine start with Anti-ice, the AMS controller will prioritize cross bleed start.
    • A. 

      True

    • B. 

      False

  • 18. 
    The ____________ ____________ ___________ provides pressurized and conditioned air for the flight deck and passenger cabin, filtered cabin air recirculation, conditioned air supply for gaspers, fan air cooling for avionics and emergency ram air ventilation for flight deck smoke clearance.
    • A. 

      Air Management System (AMS)

    • B. 

      Environmental Control System (ECS)

  • 19. 
    The _____ can also provide cargo bay ventilation. The cargo bay ventilation system is optional.
    • A. 

      ECS

    • B. 

      AMS

  • 20. 
    The AMS controller sets the bleed airflow to each pack independently, through the respective pack _______ ________ _______ (FCV).
  • 21. 
    Each engine normally supplies bleed air to the respective pack. A single pack is capable of keeping adequate cabin/cargo hold pressurization and temperature. Single engine bleed can supply both ECS packs using the ________ ________ .
  • 22. 
    During normal operation, pack 1 adjusts the airflow and flight deck temperature according to the CKPT temperature selector knob position. Pack 2 adjusts the airflow to control passenger cabin temperature according to PAX CABIN selector knob position. 
    • A. 

      True

    • B. 

      False

  • 23. 
    During normal system operation the gasper shutoff valve remains closed. It automatically opens whenever the gasper air supply exceeds ____ ºC. This prevents hot air from blowing on the passengers during cabin heating.
    • A. 

      35°C

    • B. 

      45°C

    • C. 

      55°C

  • 24. 
    The trim air system controls the amount of hot bleed air provided from _____ into the mixer for independent control of forward and aft cabin zone temperatures.
    • A. 

      Pack 1

    • B. 

      Pack 2

  • 25. 
    The recirculation fans are commanded OFF when:
    • A. 

      Both packs are commanded OFF.

    • B. 

      During on ground, cabin warm-up mode with the APU as bleed source according to a function of ambient temperature and altitude.

    • C. 

      The cargo bay fire signal activates.

    • D. 

      One pack is commanded OFF.

    • E. 

      The DUMP button is pressed.

    • F. 

      Smoke is detected in the recirculation bay.