Aviation Electronics Technician 1 - Historic Naval Ships Association

5-20. The number of what factordetermines how many sets ofcompensating loops that are used tocompensate for dc magnetic noise onan aircraft?1. Aircraft axes requiringcompensation2. Aircraft magnetic fieldsrequiring compensation3. Aircraft dc load distributioncenters4. Aircraft detector magnetometersused5-21. Of the following manufacturingpractices, which one minimizes thesize of the electromagneticcompensating loops used in neweraircraft?1. Installing ground return wiresin the aircraft2. Removing the ground returnwires in tie aircraft3. Increasing the size of thevariable resistor connectedacross the loops4. Decreasing the size of thevariable resistor connectedacross the loops5-22. What are the flight characteristicsof an aircraft during adjustment ofthe MAD dc compensation system?1. Straight and any heading2. Level and any heading3. Straight and level, and twocardinal headings4. Straight and level, and fourcardinal headings5-23. MAD equipment compensation isusually performed under which ofthe following conditions?1. On a test bench at AIMD2. With a test set at compass rose3. In flight at sea4. In flight over land5-24. What is the purpose of MADcompensation?1. To eliminate all magneticfields near the magnetometer2. To eliminate the effect of theearth’s natural magnetic fieldon the magnetometer3. To balance the magnetic fieldof the magnetometer4. To balance the magnetic fieldsnear the magnetometer5-25. Due to the arrangement of thehelium absorption cells and the IRdetectors, the final output of whatcomponent of the AN/ASQ-81 MAD setis NOT affected by aircraftmaneuvers?1. AM-45352. DT-3233. DT-3554. C-69835-26. What component detects the anomalysignal from the AN/ASQ-81 MAD setmagnetic detector output signal?1. AM-45352. DT-3233. DT-3554. C-69835-27. On the AN/ASQ-81 MAD setamplifier-power supply, what switchis used to check the quickreplaceable assemblies in theamplifier-power supply?1. RES OSC ADJ switch2. CONF SELECT switch3. BUILT IN TEST switch4. MODE SELECT switch5-28. On the maintenance panel of theAN/ASQ-81 MAD set amplifier-powersupply, what switch is used toselect various systemconfigurations necessary for propermaintenance and troubleshooting?1. RES OSC ADJ switch2. CONF SELECT switch3. BUILT IN TEST switch4. MODE SELECT switch33