5 Level Volume 4
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- 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.
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