B777 Flight Management, Navigation

37 Questions | Total Attempts: 455

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B777 Quizzes & Trivia

Questions and Answers
  • 1. 
    What happens if the ADIRU switch is left on and then primary power is removed fropm the airplane and the BATTERY switch is turned off?
    • A. 

      The ON BAT light illuminates and the EICAS memo message ADIRU ON BAT displays.

    • B. 

      The ON BAT light illuminates and the ground crew call horn sounds.

    • C. 

      The ON BAT light extiguishes when the BATTERY switch is turned off.

    • D. 

      Nothing. The ADIRU switch is always left on when securing the airplane.

  • 2. 
    Which of the following about the SET INERTIAL POS line on the POST INIT page is not correct?
    • A. 

      A position can be entered at anytime on the ground.

    • B. 

      A position must be entered before the ADIRU can enter the navigation mode.

    • C. 

      A position entry is optional when the ADIRU is in the automatic relign mode.

    • D. 

      A position entry is not possible when the airplane is moving.

  • 3. 
    Which message is displayed when the ADIRU is in the alignment mode?
    • A. 

      EICAS alert message NAV ADIRU INERTIAL

    • B. 

      EICAS memo message ADIRU ALIGN MODE

    • C. 

      CDU scratchpad message ADIRU ALIGN

    • D. 

      CDU scratchpad message ENTER ADIRU POSITION

  • 4. 
    How often is a complete ADIRU alignment recommended?
    • A. 

      Every 15 hours

    • B. 

      Every 24 hours

    • C. 

      Whenever the total time in the navigation mode is expected to exceed 15 hours.

    • D. 

      Whenever tha total time in the navigation mode is expected to exceed 24 hours.

  • 5. 
    The EXEC light is illuminated and you push the DEP ARR key but do not see desired destination ARRIVALS page. Which of the following actions will not display the DEP/ARR INDEX page?
    • A. 

      Push the INTIT REF key and select the INDEX line select key (6L).

    • B. 

      Push the ERASE Prompt line select key (6L) then push the INDEX line select key (6L).

    • C. 

      Push the EXEC key then push the INDEX line select key (6L).

    • D. 

      Wait until traveling more than 400 NM from the ORIGN or more than half way to the destination before selecting the DEP/ARR key again.

  • 6. 
    Which of the following are data sources for the ADIRU?
    • A. 

      Static ports only

    • B. 

      Air data modules, AOA sensors, and TAT probe

    • C. 

      Air data modules only

    • D. 

      AOA sensors and TAT probe only

  • 7. 
    Which of the following are data sources for the SAARU?
    • A. 

      Air data modules only

    • B. 

      Static ports only

    • C. 

      Air data modules, AOA sensors, and TAT probe

    • D. 

      AOA sensors and TAT probe only

  • 8. 
    What is the altitude source for transponder altitude reporting when the ALT SOURCE selector is in the ALTN position?
    • A. 

      ADIRU

    • B. 

      Air data modules

    • C. 

      The master FMC

    • D. 

      SAARU

  • 9. 
    Which one of the following is inoperative with dual FMC failure?
    • A. 

      LNAV

    • B. 

      VNAV

    • C. 

      MAP display

    • D. 

      Both CDUs

  • 10. 
    When will the FMC not automatically sequence the active waypoint in flight?
    • A. 

      When more than 21 NM off the active route and not on an offset.

    • B. 

      When more than 2.5 NM off the active route and not on an offset.

    • C. 

      When passing over the waypoint in HDG SEL.

    • D. 

      When passing over the PROCEDURE HOLD waypoint on an approach.

  • 11. 
    What color is the VOR data on the NAV RADIO page?
    • A. 

      Magenta

    • B. 

      Cyan

    • C. 

      Green

    • D. 

      White

  • 12. 
    What color is the ADF frequency data on the NAV RADIO page?
    • A. 

      Magenta

    • B. 

      Cyan

    • C. 

      Green

    • D. 

      White

  • 13. 
    Which of the following statements about waypoint altitude constraints is not correct?
    • A. 

      The active altitude constraint is displayed on line 1 of the LEGS page.

    • B. 

      The active altitude constraint is displayed in magenta.

    • C. 

      The active altitude constraint is displayed on the ND map.

    • D. 

      The Active altitude constraint can be displayed on the CLB, CRZ and DES pages.

  • 14. 
    What is the maximum range at which turbulence returns can be displayed?
    • A. 

      10nm

    • B. 

      20nm

    • C. 

      40nm

    • D. 

      80nm

  • 15. 
    Which of the following statements about FMC fuel monitoring is not correct?
    • A. 

      The FMC uses fuel quantity system values in flight.

    • B. 

      The FMC uses calculated fuel values for performance.

    • C. 

      During fuel jettison, the FMC calculated values are independant of the fuel quantity system values.

    • D. 

      The FMC updates calculated values with fuel quantity system values regularly in flight and informs the crew when the differences are significant.

  • 16. 
    What does the WXR FAIL ANT fault message indicate?
    • A. 

      Weather returns will still display.

    • B. 

      Weather retrurns will not display correctly.

    • C. 

      There is a problem with the radar antenna.

    • D. 

      Weather returns will not display or weather returns will display, but will be unreliable.

  • 17. 
    Which of the following actions does not begin an early VNAV descent?
    • A. 

      Selecting the DES NOW prompt on the DES page.

    • B. 

      Selecting a lower altitude in the MCP altitude window in response to the CDU scratchpad message RESET MCP ALTITUDE.

    • C. 

      Selecting a lower altitude in the MCP altitude window and pushing the MCP altitude selector when less than 50NM from the T/D

  • 18. 
    Which statement about the ADIRU is correct?
    • A. 

      The inertial reference position is updated using information from the air data modules.

    • B. 

      The ADIRU sends magnetic variation data to the FMCs to convert true heading ti magenetic heading.

    • C. 

      The ADIRU recieves the same data inputs as the SAARU but compares and validates the data independently.

    • D. 

      If the ADIRU fails, The PFDs will blank.

  • 19. 
    What is the source of air data for the inegrated Standby Flight Display (ISFD)?
    • A. 

      FMC

    • B. 

      SAARU

    • C. 

      ADIRU

    • D. 

      A dedicated pilot static system and air data modules.

  • 20. 
    What is the source of attitude data for the Integrated Standby Flight Digplay (ISFD)?
    • A. 

      ADIRU

    • B. 

      An independant attitude source instead of the ISFD

    • C. 

      SAARU

    • D. 

      FMC

  • 21. 
    Which of the following statements about the FMC "on approuch" logic is not correct?
    • A. 

      VNAV PTH remains displayed during a descent after airspeed intervention is selected.

    • B. 

      VNAV continues to command a descent after the MCP altitude selection is set to atleast 300 feet above the current airplane altitude.

    • C. 

      "On approach" logic requires the FMC be in the descent phase and the flaps out of UP.

    • D. 

      A glide path angle must be included in the approach and displayed on the LEGS page.

  • 22. 
    Which of the following will not cause the EICAS message FMC to be displayed?
    • A. 

      CDU is selected on the instrument Source selector.

    • B. 

      The FMC selector is in the L position with the left FMC failed.

    • C. 

      The FMC selector is in the R position with the right FMC failed.

    • D. 

      Both FMCs have failed

  • 23. 
    What is the only FMC page that will accept entry of airways?
    • A. 

      ACT RTE X, page 1

    • B. 

      ACT RTE X, any page

    • C. 

      ACT RTE X, page 2 and beyond

    • D. 

      ACT RTE X LEGS, any page

  • 24. 
    Which of the following actions does not activate the FMC descent phase?
    • A. 

      Passing the T/D point in FLCH

    • B. 

      Selecting the DES NOW prompt on the DES page.

    • C. 

      Selecting a lower altitude in the MCP altitude window and pressing the MCP altitude selector when less than 50 NM from the T/D.

    • D. 

      Selecting a lower altitude in the MCP altitude window and pressing the MCP altitude sector when more than 50 NM from the T/D.

  • 25. 
    When does LNAV automatically engage if selected during preflight?
    • A. 

      At above 50 feet when within 5.5 NM laterally from the active route leg.

    • B. 

      At or above 50 feet with an intercept heading to the active route leg.

    • C. 

      Only at or above 50 Feet on the departure route active leg.

    • D. 

      LNAV is already active during takeoff.

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