Embraer 190 - Landing Gear And Brakes

49 Questions | Total Attempts: 1050

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Embraer Quizzes & Trivia

LANDING GEAR AND BRAKES QUESTIONS MADE FROM AOM VOL. 2GOOD LUCK!SANTIAGO STOCKER


Questions and Answers
  • 1. 
    Regarding the AIR GROUND POSITIONING SYSTEM, what does "PSEM" means? 
  • 2. 
    How many PSEM are installed in the plane?
    • A. 

      1

    • B. 

      2

    • C. 

      4

  • 3. 
    Each PSEM monitors the total of ____ weight-on-wheels (WOW) proximity sensors that are installed determine if the airplane is on ground or in flight.
    • A. 

      2

    • B. 

      4

    • C. 

      6

  • 4. 
    How many weight-on-wheels (WOW) proximity sensors are installed on each landing gear?
    • A. 

      2

    • B. 

      4

    • C. 

      6

  • 5. 
    In the event of a failure of the landing gear lever, landing gear extension can be performed by the _____ _____ _____ _____ located on the landing gear free fall lever compartment.
  • 6. 
    Hydraulic pressure is necessary for retraction and normal extension of the landing gear. In the event of a hydraulic pressure failure, landing gear extension is possible through the _____ _____ _____ _____.
  • 7. 
    Positioning the landing gear lever to the UP position releases hydraulic pressure for the nose and main landing gear locks, and pressurizes the respective actuators to retract the landing gear. When retraction is completed, the landing gear is held in place by _____ .
    • A. 

      Hydraulic pressure.

    • B. 

      Uplocks.

  • 8. 
    If two WOW sensors on the same landing gear leg fail, the PSEMs will activate a logic that prevents the landing gear lever from moving _____ . In this case, with the airplane on ground, the LG NO DISPATCH caution message is displayed on the EICAS. In-flight the failure is recognized through the landing gear lever stuck in the DOWN position and the EICAS message LG WOW SYS FAIL may be presented.
  • 9. 
    When the weight on wheels signal is no longer valid the mechanical lock is released allowing the landing gear lever to move to the UP position. This happens when ...
    • A. 

      Airplane on ground status

    • B. 

      Airplane in-flight status

  • 10. 
    Whenever the PSEM computes a signal of weight on wheels  the SPDA commands the landing gear lever to lock mechanically in the DOWN position. This happens when ...
    • A. 

      Airplane on ground status

    • B. 

      Airplane in-flght status

  • 11. 
    If for any reason the shock absorber of any landing gear does not extend completely the PSEM keeps computing a signal of ...
    • A. 

      Airplane in-flight.

    • B. 

      Airplane on ground.

  • 12. 
    Each landing gear has ... 
    • A. 

      2 uplock sensors and 2 downlock sensors.

    • B. 

      1 uplock sensor and 1downlock sensor.

  • 13. 
    The downlock release button ____________ bypasses the system protection logic.
    • A. 

      Electrically

    • B. 

      Mechanically

  • 14. 
    Check the inputs that uses the "LANDING GEAR" aural logic.
    • A. 

      Thrust lever angle

    • B. 

      Angle of attack

    • C. 

      Flap setting

    • D. 

      Radio altimeter

    • E. 

      Ground speed

  • 15. 
    DISAGREEMENT: the indication changes from its previous color to red __________ after the discrepancy is detected. 
    • A. 

      10 seconds

    • B. 

      20 seconds

    • C. 

      30 seconds

  • 16. 
    The red DN label inside a red circle and the red UP label inside a red box indicates ... 
    • A. 

      That the respective landing gear is kept in transit and is not locked in the

    • B. 

      A discrepancy between landing gear lever position and the respective landing gear position.

  • 17. 
    The red cross-hatched box indicates ...
    • A. 

      That the respective landing gear is kept in transit and is not locked in the commanded position.

    • B. 

      A discrepancy between landing gear lever position and the respective landing gear position.

  • 18. 
    The amber cross-hatched box indicates that the respective landing gear is in ...
    • A. 

      Disagreement.

    • B. 

      Transit.

  • 19. 
    With the SLAT/FLAP lever in a landing position (5 or FULL) the aural warning “LANDING GEAR” is announced and can not be silenced in the following situations:
    • A. 

      Regardless of thrust lever position and radio altitude.

    • B. 

      Radio altitude below 700 ft AGL, and either thrust lever is set below 38° for two operative engines, or thrust lever is set below 57° for a one-engine inoperative condition.

  • 20. 
    With the SLAT/FLAP lever in the 0, 1, 2, 3 or 4 position the aural warning “LANDING GEAR” is announced and can not be silenced in the following situations:
    • A. 

      Regardless of thrust lever position and radio altitude.

    • B. 

      Radio altitude below 700 ft AGL, and either thrust lever is set below 38° for two operative engines, or thrust lever is set below 57° for a one-engine inoperative condition.

  • 21. 
    In the event of dual radio altimeter failure, the warning inhibition button silences the aural warning only if the SLAT/FLAP lever is in ...
    • A. 

      The 0, 1, 2, 3, and 4 position.

    • B. 

      All positions. (1 to 5)

  • 22. 
    The _____________________ has the ability to stop the airplane if a failure happens simultaneously on both hydraulic systems or if both brake control modules fail.
    • A. 

      Outboard brakes

    • B. 

      Inboard brakes

    • C. 

      Emergency/Parking brake

  • 23. 
    The brake system has ___ brake control modules (BCM).
    • A. 

      2

    • B. 

      4

    • C. 

      6

  • 24. 
    During normal operation the BCM provides protection from skidding and locking of the main wheels. It also has some functions to improve the braking performance. The BCM main functions are:
    • A. 

      Locked wheel protection, Antiskid protection, Automatic wheel braking and Touchdown protection.

    • B. 

      Locked wheel protection, Antiskid protection and Automatic wheel braking.

    • C. 

      Antiskid protection, Automatic wheel braking and Touchdown protection.

  • 25. 
    Locked wheel protection is active anytime on ground and at wheel speeds above ___ .
    • A. 

      10 kt

    • B. 

      20 kt

    • C. 

      30 kt

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