5 Level Volume 4

100 Questions | Total Attempts: 56

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5 Level Volume 4

CDC 2A6X1 edit code 1


Questions and Answers
  • 1. 
     (601) Where should you begin troubleshooting after reviewing the aircraft/engine forms?
    • A. 

      Discuss problem with other journeymen in the shop.

    • B. 

      Check each part of every system.

    • C. 

      Examine most complex unit.

    • D. 

      Observe gauge indications.

  • 2. 
     (601) Which of the following is not a proper troubleshooting practice?
    • A. 

      Checking the applicable trouble areas.

    • B. 

      Understanding the function of each engine unit.

    • C. 

      Inspecting other areas after isolating trouble between points.

    • D. 

      Performing easy checks, then going to more difficult checks.

  • 3. 
     (601) The troubleshooting information contained in aircraft power plant and engine intermediate maintenance TO is presented in the form of
    • A. 

      Fix-it diagrams

    • B. 

      Power plant charts.

    • C. 

      Mechanical drawings.

    • D. 

      Troubleshooting charts.

  • 4. 
     (601) To become an expert troubleshooter, you must
    • A. 

      Be a 7-level.

    • B. 

      Have at least five years experience.

    • C. 

      Complete college courses in troubleshooting techniques.

    • D. 

      Understand the function of each unit within each system.

  • 5. 
     (602) What F100-PW–220 engine monitoring system component acquires fault data from the DEEC and logs the faults with the time of their occurrence?
    • A. 

      DCU.

    • B. 

      GSU.

    • C. 

      EAU.

    • D. 

      EDU.

  • 6. 
     (602) Which F100-PW–220 engine monitoring system component transfers information from the EDU to the GSU?
    • A. 

      DCU.

    • B. 

      EAU

    • C. 

      Mn test system.

    • D. 

      SCS

  • 7. 
     (603) To be considered effective tools for aviators, aircraft instruments must be light weight, easy to read, and
    • A. 

      Be small in size.

    • B. 

      Use digital readout.

    • C. 

      Use analog readout.

    • D. 

      Cheap to manufacture.

  • 8. 
     (603) Understanding the operating principles of engine instruments help you decide
    • A. 

      If an engine should be removed from an aircraft.

    • B. 

      If the engine should be sent to the test cell.

    • C. 

      The meaning of the instrument readings.

    • D. 

      What tools are required for maintenance.

  • 9. 
     (603) Most engine-monitoring gauges and instruments require some type of
    • A. 

      Electrical valve to the indicator.

    • B. 

      Metal tubing for electron flow.

    • C. 

      Radio frequency transmitter.

    • D. 

      Transmitter and indicator.

  • 10. 
    (603) The fuel-flow indicator indicates the rate of fuel flow as
    • A. 

      Pounds per hour.

    • B. 

      Gallons per hour.

    • C. 

      Pounds per minute.

    • D. 

      Gallons per minute.

  • 11. 
    (603) The oil pressure indicator receives an electrical signal from the
    • A. 

      Gyro.

    • B. 

      Transmitter.

    • C. 

      Hydraulic unit.

    • D. 

      Synchronous unit.

  • 12. 
    (603) The tachometer indicating system’s two primary units are the tachometer generator and
    • A. 

      Indicator.

    • B. 

      Fuse panel.

    • C. 

      Transformer.

    • D. 

      Thermocouple.

  • 13. 
    (603) The N2 tachometer generator is usually driven from the tachometer drive located on the
    • A. 

      Fuel control.

    • B. 

      Combustion case.

    • C. 

      Engine turbine section.

    • D. 

      Engine accessory section.

  • 14. 
    (603) The tachometer generator’s frequency is proportional to the
    • A. 

      Engine speed.

    • B. 

      Transformer speed.

    • C. 

      Speed of the electrical magnet.

    • D. 

      Speed of the alternating magnet.

  • 15. 
     (603) Which jet engine temperature is not measured?
    • A. 

      Combustion inlet.

    • B. 

      Fan turbine inlet.

    • C. 

      Turbine inlet.

    • D. 

      Exhaust gas.

  • 16. 
     (603) A typical jet engine EGT indicating system contains thermocouples, leads, an indicator, and
    • A. 

      A resistor

    • B. 

      A turbine inlet.

    • C. 

      A control valve.

    • D. 

      An exhaust duct.

  • 17. 
     (603) Which metals are used in the EGT indicating system thermocouples?
    • A. 

      Steel and iron.

    • B. 

      Steel and alumel

    • C. 

      Iron and chromel

    • D. 

      Alumel and chromel.

  • 18. 
     (603) Most jet-powered aircraft engine fuel-flow indicating systems contain a fuel-flow
    • A. 

      Transmitter and a float valve.

    • B. 

      Control valve and a float valve.

    • C. 

      Transmitter and a fuel-flow indicator.

    • D. 

      Control valve and a fuel-flow transcriber.

  • 19. 
    (603) What converts the exhaust nozzle’s position on engines with afterburners into an electrical signal?
    • A. 

      Rheostat.

    • B. 

      Rectifier.

    • C. 

      Transducer.

    • D. 

      Transformer.

  • 20. 
    (603) One type of overheat detector unit used on aircraft engines consists of a hollow stainless-steel tube that covers
    • A. 

      One gold contact

    • B. 

      Two silver contacts.

    • C. 

      Three bronze contacts.

    • D. 

      Four copper contacts.

  • 21. 
    (603) For an operational check of the fire warning system, you press
    • A. 

      Only the TEST switch.

    • B. 

      Both TEST and NORMAL switches

    • C. 

      Only the TEST WARNING ON switch.

    • D. 

      Both TEST ON and TEST OFF switches.

  • 22. 
    (603) What indicates the amount of thrust a dual-compressor engine is producing?
    • A. 

      EPR.

    • B. 

      RPM.

    • C. 

      EGT.

    • D. 

      TIT.

  • 23. 
    (603) The term Pt2 means the
    • A. 

      Total (t) pressure (P) at flange 2 (2).

    • B. 

      Total (t) pressure (P) at station 2 (2).

    • C. 

      Temperature (t) and pressure (P) at flange 2 (2).

    • D. 

      Temperature (t) and pressure (P) at station 2 (2).

  • 24. 
    (603) How is inlet Pt2 transmitted from its sensing point?
    • A. 

      Electrically.

    • B. 

      Mechanically.

    • C. 

      Hydraulically.

    • D. 

      Through tubing.

  • 25. 
    (604) When connected to an engine oil pressure line the direct oil pressure gauge on a test cell indicates oil pressure without using wiring, indicator, or
    • A. 

      Aircraft transformer.

    • B. 

      Engine transformer.

    • C. 

      Aircraft transmitter.

    • D. 

      Engine transmitter.