SkyDrill
ACS area F

Hydraulic and Pneumatic Systems

15 practice questions for the Aviation Mechanic Airframe (AMA) 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.Chemical drier cartridge color indicationAM.II.F.K6
  2. 2.Accumulator piston movement above preloadAM.II.F.K7
  3. 3.V-ring packing installation directionAM.II.F.K8
  4. 4.Purpose of hydraulic quick disconnect valvesAM.II.F.K9
  5. 5.Priority valve action at reduced system pressureAM.II.F.K10
  6. 6.Dye color of MIL-H-5606 hydraulic fluidAM.II.F.K1
  7. 7.Selector valve arrangement in an open center systemAM.II.F.K2
  8. 8.Parking brake accumulator pressure before reservoir servicingAM.II.F.K3
  9. 9.Routine hydraulic fluid sampling intervalAM.II.F.K4
  10. 10.Air bottle storage pressure in high-pressure pneumatic systemsAM.II.F.K5
  11. 11.Hydraulic filter element that is discardedAM.II.F.K11
  12. 12.Releasing accumulator preload before disassemblyAM.II.F.R1
  13. 13.Respiratory protection for phosphate ester fluid mistAM.II.F.R2
  14. 14.Effect of mixing MIL-H-5606 into MIL-H-83282AM.II.F.R3
  15. 15.Seal material required for phosphate ester fluidsAM.II.F.R4