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96 Cards in this Set
- Front
- Back
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1. Where should you begin troubleshooting after reviewing the aircraft/engine forms? |
Observe gauge indications
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2. Which of the following is not a proper troubleshooting practice? |
Inspecting other areas after isolating trouble between points. |
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3. The troubleshooting information contained in aircraft power plant and engine intermediate maintenance TO is presented in the form of... |
Troubleshooting charts |
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4. To become an expert troubleshooter, you must... |
Understand the function of each unit within each system
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5. What F-100-PW-220 engine monitoring system component acquires fault data from the DEEC and logs the faults with the time of their occurrence? |
EDU
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6. Which F100-PW-220 engine monitoring system component transfers information from the EDU to the GSU?
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DCU |
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7. To be considered effective tools for aviators, aircraft instruments must be light weight, easy to read, and... |
Be small in size |
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8. Understanding the operating principles of the engine instruments helps you decide... |
The meaning of the instrument readings |
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9. Most engine-monitoring gauges and instruments require some type of... |
Transmitter and indicator
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10. Which jet engine temperature is not measured?
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Combustion Inlet
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11. A typical jet engine EGT indicating system contains thermocouples, leads, an indicator, and... |
A resistor
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12. Which metals are used in the EGT indicating system thermocouples? |
Alumel and chromel
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13. Most jet-powered aircraft engine fuel flow indicating systems contain a fuel flow... |
Transmitter and fuel-flow indicator
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14. The fuel-flow indicator indicates the rate of fuel flow as... |
Pounds per hour |
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15. The oil pressure indicator receives an electrical signal from the... |
Transmitter |
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16. The tachometer indicating systems two primary units are the tachometer generator and tachometer... |
Indicator |
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17. The N2 tachometer generator is usually driven from the tachometer drive located on the... |
Engine accessory section
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18. The tachometer generators frequency is proportional to the... |
Engine Speed
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19. What converts the exhaust nozzles position on engines with afterburners into an electrical signal? |
Transducer |
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20. One type of overheat detector unit on aircraft engines consists of a hollow stainless steel tube that covers...
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Two silver contacts |
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21. For an operational check of the fire warning system, you press... |
Only the TEST on switch |
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22. What indicates the amount of thrust a dual compressor engine is producing? |
EPR |
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23. The term Pt2 means the...
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Total pressure at station 2 |
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24. How is inlet Pt2 transmitted from its sensing point?
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Through tubing |
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25. 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... |
Aircraft Transmitter |
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26. The test cells EGT selector allows selecting...
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Individual thermocouple inputs or an average of these inputs |
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27. The test cell fuel flow rate indicator automatically controls the fuel modules solenoid valves in order to divert fuel flow to through the... |
Flow Turbines |
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28. The display range of the test cell IC temperature indicator is... |
-50 to +1600 degrees Farenheit |
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29. What engine vibration usually causes the most concern? |
Forced
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30. What type of vibration causes unnecessary engine removals and unwarranted repairs? |
Externally excited
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31.What engine vibration does not persist? |
Transient |
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41. When checking he turbine section, you do not measure... |
IGT |
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42. When doing an anti-ice valve operational check on an F-16C/D before starting the engine you place the anti-ice engine switch to... |
OFF |
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43. Aircraft noise suppressors have how many primary air silencers to help reduce turbine whine? |
2 |
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44. The aircraft noise suppressor shutdown procedure is important because it... |
Ensures the noise suppressor will be operational for the next aircraft. |
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45. The sidewalls of the hush house test bay is constructed of... |
Air inlet modules |
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46. The hush house exhaust deflector is constructed of... |
Small panel modules filled with noise reduction material |
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47. Before moving an aircraft into the hush house, you must inspect the aircraft... |
And it's forms |
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48. What hush house feature allows flexibility when running an engine that has been removed from the airframe? |
The thrust stand slides into position on tracks. |
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49. When inspecting the hush house, you are not required to check the... |
Engine being tested |
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50. In addition to determining the condition of a repaired or overhauled engine, you also test engines... |
That have been involved in an incident or mishap |
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32. In vibration analysis, frequency is usually measured in... |
Cycles per second |
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51. When testing a TF34 engine at test cell, which test ensures that all operating limits and schedules from idle to maximum power are within limits? |
Transient check |
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52. Which testing engine is equipped with QEC kit? |
TF39-1C |
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53. What two types of test cells does the Air Force currently use? |
Fixed and portable |
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54. Which test cell noise suppressors use water to cool the exhaust gases? |
Both fixed and portable |
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55. In a fixed test cell, the test bay access doors are sealed to... |
Prevent unwanted noise from getting into the control room |
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56. The vertical baffles in the fixed test cells exhaust stack are designed to remove... |
Low-frequency sound |
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33. Which type of vibration transducer is made of certain ceramic compounds and natural crystals? |
Piezoelectric accelerometer |
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34. Where do you find the instructions for installing vibration pickups at the test cell? |
Intermediate maintenance manual |
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35. When using a vibration analyzer how are you notified when a preset signal has been exceeded? |
A flashing channel indicator LED |
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36. What supports the fan and low-pressure turbine? |
Bearings |
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37. What procedure ensures that the fan and low pressure turbine are correctly balanced? |
Fan rotor trim balance? |
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38. You can find written instructions for safe flight- line vehicle operations in... |
AFOSH STD 91-100 |
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39. Trim meant to adjust the engine systems for optimum performance according to the TOS limits. The two methods used to trim an engine are... |
Manual and electronic |
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40. The pressure gauges used an oil system pressure checks are connected at the... |
Output side of the main oil pump and the vent system |
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41. When checking the turbine section, you do not measure |
IGT |
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51. When testing a TF34 engine at test cell, which test ensures that all operating limits and schedules from idle to maximum power are within limits? |
Transient Check |
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52. Which testing engine is equipped with a QEC kit? |
TF39-1C |
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53. What two types of test cells does the Air Force currently use? |
Fixed and portable |
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|
54. Which test cell noise suppressors use water to cool the exhaust gases? |
Both fixed and portable |
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55. In a fixed test cell, the test bay access doors are sealed to... |
Prevent unwanted noise from getting into the control room |
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56. The vertical baffles in the fixed test cells exhaust stack are designed to remove... |
Low-frequency sound |
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57. The portable test cell is not equipped with a... |
Model 3000 trailer |
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58. The basic portable test cells thrust trailer rails adjust to a height of... |
40 inches |
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59. The swivel pads at the bottom of the leveling jacks on the engine thrust trailer of the portable test cell provide all of the following except... |
Supporting the thrust trailer at a height of 80 inches |
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42. When doing an anti-ice valve operational check on an F-15 C/D before starting the engine you place the anti-ice switch to... |
OFF |
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43. Aircraft noise suppressors have how many primary air silencers to help reduce turbine whine? |
2 |
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44. The aircraft noise suppressor shutdown procedure is important because it... |
Ensures the noise suppressor will be operational for the next aircraft. |
|
|
45. The sidewalls of the hush house test bay is constructed of... |
Air inlet modules |
|
|
46. The hush house exhaust deflector is constructed of... |
Small panel modules filled with noise reduction material. |
|
|
47. Before moving an aircraft into the hush house, you must inspect the aircraft... |
And it's forms |
|
|
48. What hush house feature allows flexibility when running an engine that's been removed from the airframe? |
The thrust stand slides into position on the tracks. |
|
|
49. When inspecting the hush house. You're not required to check the... |
Engine being tested. |
|
|
50. In addition to determining the condition of a repaired or overhauled engine, you also test engines |
That have been involved in an incident or mishap |
|
|
41. When checking the turbine section, you do not measure |
IGT |
|
|
51. When testing a TF34 engine at test cell, which test ensures that all operating limits and schedules from idle to maximum power are within limits? |
Transient Check |
|
|
52. Which testing engine is equipped with a QEC kit? |
TF39-1C |
|
|
53. What two types of test cells does the Air Force currently use? |
Fixed and portable |
|
|
54. Which test cell noise suppressors use water to cool the exhaust gases? |
Both fixed and portable |
|
|
55. In a fixed test cell, the test bay access doors are sealed to... |
Prevent unwanted noise from getting into the control room |
|
|
56. The vertical baffles in the fixed test cells exhaust stack are designed to remove... |
Low-frequency sound |
|
|
57. The portable test cell is not equipped with a... |
Model 3000 trailer |
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58. The basic portable test cells thrust trailer rails adjust to a height of... |
40 inches |
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59. The swivel pads at the bottom of the leveling jacks on the engine thrust trailer of the portable test cell provide all of the following except... |
Supporting the thrust trailer at a height of 80 inches |
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60. The portable test cells vibration pickups are cooled by the... |
Pneumatic system |
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42. When doing an anti-ice valve operational check on an F-15 C/D before starting the engine you place the anti-ice switch to... |
OFF |
|
|
43. Aircraft noise suppressors have how many primary air silencers to help reduce turbine whine? |
2 |
|
|
44. The aircraft noise suppressor shutdown procedure is important because it... |
Ensures the noise suppressor will be operational for the next aircraft. |
|
|
45. The sidewalls of the hush house test bay is constructed of... |
Air inlet modules |
|
|
46. The hush house exhaust deflector is constructed of... |
Small panel modules filled with noise reduction material. |
|
|
47. Before moving an aircraft into the hush house, you must inspect the aircraft... |
And it's forms |
|
|
48. What hush house feature allows flexibility when running an engine that's been removed from the airframe? |
The thrust stand slides into position on the tracks. |
|
|
49. When inspecting the hush house. You're not required to check the... |
Engine being tested. |
|
|
50. In addition to determining the condition of a repaired or overhauled engine, you also test engines |
That have been involved in an incident or mishap |
|
|
59. The swivel pads at the bottom of the leveling jacks on the engine thrust trailer of the portable test cell provide all of the following except... |
Supporting the thrust trailer at a height of of 80 inches |
