SkyDrill
ACS area K

Aircraft Electrical Systems

24 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.AC alternator output phasesAM.II.K.K1
  2. 2.Starter-generator field during startAM.II.K.K2
  3. 3.Alternator frequency toleranceAM.II.K.K3
  4. 4.Carbon pile regulator resistance changeAM.II.K.K4
  5. 5.Inverter AC bus distributionAM.II.K.K5
  6. 6.Voltage drop limit to the busAM.II.K.R5
  7. 7.Installing aluminum terminal lugsAM.II.K.R6
  8. 8.Solder on bonding jumpersAM.II.K.R7
  9. 9.Emergency splice by solderingAM.II.K.R8
  10. 10.Specific gravity spread between cellsAM.II.K.K16
  11. 11.Using external power on the aircraftAM.II.K.R1
  12. 12.Hot battery bus hazardAM.II.K.R2
  13. 13.Wire separation from fluid linesAM.II.K.R3
  14. 14.Wire support intervalAM.II.K.R4
  15. 15.Green position light locationAM.II.K.K11
  16. 16.Ohm's Law in circuit troubleshootingAM.II.K.K12
  17. 17.Soldering nickel-coated conductorsAM.II.K.K13
  18. 18.Terminal lugs per studAM.II.K.K14
  19. 19.Bond and ground connection resistanceAM.II.K.K15
  20. 20.Trip-free circuit breakersAM.II.K.K6
  21. 21.Switch derating for a lamp circuitAM.II.K.K7
  22. 22.Recommended shielding coverageAM.II.K.K8
  23. 23.Bonding an isolated exterior objectAM.II.K.K9
  24. 24.Wire slack at instrument connectorsAM.II.K.K10