2A6X1 Vol. 3 Ure's (Mfe)

100 Questions | Total Attempts: 277

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2A6X1 Vol. 3 Ure

Vol. 3 study guide


Questions and Answers
  • 1. 
    What is the coposition of JP8?
    • A. 

      Gasoline and kerosene

    • B. 

      Diesel fuel and kerosene

    • C. 

      Diesel fuel and AV gas

    • D. 

      Gasoline and diesel fuel

  • 2. 
    At room temperature how many times longer does it take water to settle in JP8 than in gasoline?
    • A. 

      1

    • B. 

      2

    • C. 

      4

    • D. 

      5

  • 3. 
    The main fuel control allows the engine to safetly accelerate reducing the possibility of a 
    • A. 

      Flameout

    • B. 

      Turbine seizure

    • C. 

      Overtemp

    • D. 

      Compressor shift

  • 4. 
    The purpose of the fuel oil cooler is to
    • A. 

      Heat the fuel and cool the oil

    • B. 

      Heat the oil and cool the fuel

    • C. 

      Heat the oil and heat the fuel

    • D. 

      Cool the fuel and cool the oil

  • 5. 
    Which type of fuel control uses items such as thermocouples, relays, amplifiers, and solinoids to help control a jet engine?
    • A. 

      Pneumatic

    • B. 

      Fuel injection

    • C. 

      Hydromechanical

    • D. 

      Hydroelectromechanical

  • 6. 
    On fuel controls that require setting during an engine trim , screws must be
    • A. 

      Replaced

    • B. 

      Dye marked

    • C. 

      Safety sealed or lockwired

    • D. 

      Apply a thread locking compound

  • 7. 
    When in primary mode, what controls the operation of the F100 engine?
    • A. 

      Mec

    • B. 

      Pmg

    • C. 

      Deec

    • D. 

      Tsfc

  • 8. 
    On the f100 engine, the MFC is capable of operating in how many modes
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 9. 
    Which F100 engine fuel system component controls pressurization of the core engine fuel system?
    • A. 

      N2 sensor

    • B. 

      P&D valve

    • C. 

      Fuel nozzle

    • D. 

      Fan inlet sensor

  • 10. 
    Which stage of compressor air drives the augmentor fuel pump on the F100 engine
    • A. 

      7th

    • B. 

      10th

    • C. 

      13th

    • D. 

      14th

  • 11. 
    On the F100 enigne, which component controls the augmentor fuel control?
    • A. 

      Fuel pump

    • B. 

      Fuel pump controller

    • C. 

      Signature elimination probe

    • D. 

      DEEC

  • 12. 
    Operational control of the F108 engine is acheived by the use of the power lever, fuel shutoff lever and
    • A. 

      Fuel pump

    • B. 

      Oil heat exchanger

    • C. 

      Air fuel exchanger

    • D. 

      PMC

  • 13. 
    The F108 engine fuel pump contains a low pressure stage ( centrifugal boost stage) and a high pressure...
    • A. 

      Gear stage

    • B. 

      Gerotor stage

    • C. 

      Axial boost stage

    • D. 

      Sliding vane stage

  • 14. 
    On the F108 engine the fuel injectors contain
    • A. 

      Only primary fuel flow passages

    • B. 

      Only secondary fuel flow passages

    • C. 

      Both primary and secondary fuel flow passages

    • D. 

      Primary, secondary, and auxiliary fuel flow passages

  • 15. 
    What supplies the AE2100D3 FADEC with power untill the engine RPM is sufficient for the alternator stator  to take control?
    • A. 

      Airplane 28 VDC power supply

    • B. 

      NIU

    • C. 

      MIL-STD-1553B data bus

    • D. 

      Mission computer

  • 16. 
    What component is controled by the AE2100D3 FADEC through the ENGINE START switch for normal engine shutdown or by the fire control handle for emergency shutdown
    • A. 

      Servo valve

    • B. 

      Fuel check vavle

    • C. 

      Electric shutoff valve

    • D. 

      Latching shutoff valve

  • 17. 
    In the T56 engine how many and what type of fuel pumps are contained in the fuel pump
    • A. 

      3 gear 1 boost

    • B. 

      2 gear 2 boost

    • C. 

      2 gear 1 boost

    • D. 

      1 gear 2 boost

  • 18. 
    What T56  engin controls the rotary movement of the fuel control metering vavle
    • A. 

      Temperature

    • B. 

      Engine speed

    • C. 

      Throttle position

    • D. 

      Compressor inlet pressure

  • 19. 
    On the T56 engine, what compares the desired throttle setting from the coordinator with the actual TIT signal from the thermocouples?
    • A. 

      TD valve

    • B. 

      Speed sensitive control

    • C. 

      TD potentiometers

    • D. 

      TD amplifier

  • 20. 
    Which T56 engine component sends the fuel to the fuel manifold?
    • A. 

      TD valve

    • B. 

      Main fuel pump

    • C. 

      TD amplifier

    • D. 

      Fuel control

  • 21. 
    When the null orifice on the T56 engine TD valve is set to zero, how much fuel will the valve bypass?
    • A. 

      0%

    • B. 

      10%

    • C. 

      20%

    • D. 

      30%

  • 22. 
    In addition to the visual inspection the T56 engine fuel nozzle also requires what type of inspection
    • A. 

      Nondestructive

    • B. 

      Spray pattern

    • C. 

      Pre-torque

    • D. 

      Ultrasonic

  • 23. 
    Which type of oil cooler operates on the ame principles as a car radiator
    • A. 

      Air

    • B. 

      Fuel

    • C. 

      Hydraulic

    • D. 

      Pneumatic

  • 24. 
    When an engine is not operating, static preload for a carbon seal is provided by
    • A. 

      Air pressure

    • B. 

      Spring pressure

    • C. 

      Oil pressure

    • D. 

      Hydraulic pressure

  • 25. 
    The F100 engine oil pressure varies with N2 speed, engine inlet oil temperature, and
    • A. 

      Oil jet pressure

    • B. 

      Fan turbine speed

    • C. 

      Oil nozzle condition

    • D. 

      Number of oil jets used

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