SkyDrill
ACS area D

Fluid Lines and Fittings

15 practice questions for the Aviation Mechanic General (AMG) 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.Acceptability of a flattened tube bendAM.I.D.K2
  2. 2.Slack required in flexible hose installationsAM.I.D.K3
  3. 3.Hose material compatible with phosphate ester hydraulic fluidAM.I.D.K3
  4. 4.Proof test pressure for a repaired flexible hoseAM.I.D.K3
  5. 5.Consequence of overtightening a flared tube fittingAM.I.D.K4
  6. 6.Color code band for 2024 aluminum alloy tubingAM.I.D.K1
  7. 7.Tubing material for 3,000 psi hydraulic systemsAM.I.D.K1
  8. 8.Titanium tubing prohibited in oxygen systemsAM.I.D.K1
  9. 9.Inside diameter calculation from tube number and wall thicknessAM.I.D.K2
  10. 10.Flare angle produced by aircraft flaring toolsAM.I.D.K2
  11. 11.PHDAN marking for physically dangerous fluid linesAM.I.D.R2
  12. 12.Pressure limit for bead-and-clamp hose connectionsAM.I.D.R3
  13. 13.Detecting a twisted flexible hoseAM.I.D.R4
  14. 14.Retightening a leaking non-self-sealing hose clamp in serviceAM.I.D.R5
  15. 15.Holding the connector while tightening a flareless tube nutAM.I.D.R6