SkyDrill
ACS area I

Engine Fuel and Fuel Metering Systems

20 practice questions for the Aviation Mechanic Powerplant (AMP) test. Open any question for the answer, an explanation of every choice, background, and the source citation. To answer them in a quiz, use the practice mode and pick this area.

  1. 1.Two sections of a hydromechanical fuel controlAM.III.I.K6
  2. 2.Component required by duplex fuel nozzlesAM.III.I.K7
  3. 3.Result of fuel flow increasing too rapidly on accelerationAM.III.I.K8
  4. 4.Rubber particles found in a main line strainerAM.III.I.K9
  5. 5.Fuel path during engine startingAM.III.I.K10
  6. 6.Air-fuel ratio expressed as a decimalAM.III.I.K1
  7. 7.Fuel leaking from a float carburetor discharge nozzleAM.III.I.K2
  8. 8.Chamber D pressure in a pressure injection carburetorAM.III.I.K3
  9. 9.Why fuel injection reduces induction icingAM.III.I.K4
  10. 10.Backup control in a true FADEC fuel systemAM.III.I.K5
  11. 11.When a combustion chamber drain valve opensAM.III.I.K16
  12. 12.Interpreting an idle mixture check on an RSA injection engineAM.III.I.R1
  13. 13.First step before removing a carburetorAM.III.I.R2
  14. 14.Protecting the engine after carburetor removalAM.III.I.R3
  15. 15.Soaking a diaphragm carburetor filled with fuelAM.III.I.R4
  16. 16.Heat sources for a turbine engine fuel heaterAM.III.I.K11
  17. 17.Pressure test after puncturing a fuel hose blisterAM.III.I.K12
  18. 18.Blocked output of a nonpositive-displacement fuel pumpAM.III.I.K13
  19. 19.Purpose of a turbine fuel pressurizing valveAM.III.I.K14
  20. 20.Filtering capability of a micron fuel filterAM.III.I.K15