B777 Balance And Servicing

16 Questions | Total Attempts: 193

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B777 Quizzes & Trivia

Questions and Answers
  • 1. 
    What is the minimum duct pressure for starting when performing a crossbleed start?
    • A. 

      15 PSI

    • B. 

      25 PSI

    • C. 

      45 PSI

    • D. 

      55 PSI

  • 2. 
     When can the ground handling bus be powered?
    • A. 

      On the ground, with either APU or external power available.

    • B. 

      Only when the APU is running while on the ground

    • C. 

      Either on the ground or in flight, with APU power available.

    • D. 

      On the ground, with the ground service switch selected.

  • 3. 
    Which statement is true regarding fuel crossfeed?
    • A. 

      Crossfeed valves are normally open, providing fuel feed from tank to engine.

    • B. 

      Although there are two valves, only open crosfeed valve is required for successful crossfeed operatrion.

    • C. 

      There is only one crossfeed valve even though there are two switches to control it.

    • D. 

      Fuel crossfeed can only be accomplished in the air.

  • 4. 
    What indicates that a hydraulic reservoir needs refilling?
    • A. 

      EICAS message REFILL HYD RES

    • B. 

      Hydraulic quantity displayed less than .75 on the status display

    • C. 

      A white RF next to the hydraulic quantity on the status display

    • D. 

      Hydraulic quantity displayed less than .75 the CDU.

  • 5. 
    What braking power is available with brake accumulator pressure as the only source of braking?
    • A. 

      Twelve or more full brake applications

    • B. 

      Several braking applications or parking brake applications

    • C. 

      Fully charged,3000 PSI available

    • D. 

      Greater than 1475 PSI available

  • 6. 
    When connecting a Ground Air Conditioning Cart, what action is required in order to allow the cart to operate at maximum efficiency?
    • A. 

      Pack Control Selectors………………MAN

    • B. 

      Pack Control Selectors………………AUTO

    • C. 

      Recirculation Fans Switches…………ON

    • D. 

      Recruitment Fans Switches…………OFF

  • 7. 
    After application of de-icing fluids to the exterior of the airplane, how long should you wait before restoring normal Engine and APU bleed air operation?
    • A. 

      Approximately 1 minute

    • B. 

      3 minutes

    • C. 

      5 minutes

    • D. 

      None, normal bleed air operation is allowed during de-icing procedures.

  • 8. 
    At what fuel quantity would the fuel imbalance pointer be displayed?
    • A. 

      Main tank fuel differs more than 1000 pounds (500 kg).

    • B. 

      Main tank fuel offers by more than 200 pounds (100 kg) and the crossfeed valve is open

    • C. 

      Fuel difference between any tank is greater than 1000 pounds (500kg)

    • D. 

      Main tank fuel differs more than 1000 pounds (500 kg) or the main tank fuel differs more than 200 pounds (100kg) and a crossfeed valve is open.

  • 9. 
    With a combination of light gross weight and aft CG, what considerations should the pilot take to improve take-off controllability?
    • A. 

      None. The airplane automatically compensates

    • B. 

      Use reduced thrust combined with a rolling takeoff

    • C. 

      Use maximum take-off thrust

    • D. 

      Use 1 additional unit of nose down trim

  • 10. 
    Take of stabilizer trim setting is computed by the FMC using which of the following?
    • A. 

      Only the airplane gross weight

    • B. 

      CG and runway length

    • C. 

      CG, gross weight, and take-off thrust

    • D. 

      CG and takeoff thrust

  • 11. 
    What indicates that the engine oil quality is low?
    • A. 

      Oil quantity less than 19 quarts (15 liters)

    • B. 

      EICAS message OIL QUANTITY LOW

    • C. 

      A magenta LO indication on the Status page

    • D. 

      A white LO indication on the secondary engine display

  • 12. 
    What is the first step to take when a fuel imbalance exist between the right and left main tasks and fuel balancing is required?
    • A. 

      Fuel pump switches (low tank)……Off

    • B. 

      Crossfeed switches (either)………On

    • C. 

      Crossfeed switches (either)………..Off

    • D. 

      Fuel pump switches (low tank)…….On

  • 13. 
    What does the FMS CDU message FUEL DISAGREE-PROG 2/3 indicate?
    • A. 

      The predicate fuel at destination is less than the FMC pilot entered reserves.

    • B. 

      The fuel quantity is low in either main tank.

    • C. 

      There is a fuel imbalance between the main tanks.

    • D. 

      The totalizer fuel quantity and the FMC calculated disagree by 9000 pounds (4080 kilograms) for more than 5 minutes.

  • 14. 
    What are the fuel tank capacities?
    • A. 

      Each main tank contains 62,300 pounds and the center tank contains 83,100 pounds.

    • B. 

      Each main tank contains 83,100 pounds and the center tank contains 62,300 pounds.

    • C. 

      Each main tank contains 64,100 pounds and the center tank contains 174,900 pounds.

    • D. 

      Each main tank contains 69,000 pounds and the center tank contains 182,000 pounds.

  • 15. 
    What are the fuel tank capacities?
    • A. 

      Each main tank contains 28,300 kilograms and the center tank contains 37,700 kilograms.

    • B. 

      Each main tank contains 37,700 kilograms and the center tank contains 28,300 kilograms.

    • C. 

      Each main tank contains 29,100 kilograms and the center tank contains 79,300 kilograms.

    • D. 

      Each main tank contains 31,300 kilograms and the center tank contains 145,500 kilograms.

  • 16. 
    When does the EICAS message APU LIMIT display?
    • A. 

      When the APU has increased EGT

    • B. 

      When the APU has increased oil temperature or reduced oil pressure

    • C. 

      When APU operation has exceeded a limit

    • D. 

      When the APU has automatically shut down for exceeding a limit

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