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2a651 Eoc Practice Test All Volumes

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1.  (425) When starting the F–16, which component drives the JFS geartrain, fuel control, and lube pump?
A.
B.
C.
D.
2.  (234) What components mount on the front face of the AGB on the T700 engine?
A.
B.
C.
D.
3.  (225) What is the total gear reduction ratio of the RGB?
A.
B.
C.
D.
4.  (601) On the 54H60–91 propeller, what function is a task of the low pitch stop assembly?
A.
B.
C.
D.
5.  (612) The term “No. 320 grit” refers to which feature of sandpaper?
A.
B.
C.
D.
6.  (817) When connected to the engine, which piece of F100-PW–100 engine test equipment becomes an engine electronic control (EEC)?
A.
B.
C.
D.
7.  (022) Within the ET&D program, to whom do flightline personnel transfer collected data for analysis?
A.
B.
C.
D.
8.  (041) The shroud-type cover consists of a buildup of how many layers of wrap?
A.
B.
C.
D.
9.  (812) What kind of engine vibration does not persist, but comes and goes?
A.
B.
C.
D.
10.  (039) What type of hoses should you never use oil as an aid to installing?
A.
B.
C.
D.
11.  (608) As the 54H60–91 propeller feathers, the output of which pump decreases (drops off)?
A.
B.
C.
D.
12.  (839) What section of a compressor blade is most likely to fail?
A.
B.
C.
D.
13.  (604) On the 54H60–91 propeller, when the backup valve is opened, the hydraulic pressure routed to the governor pilot valve is used for which operation?
A.
B.
C.
D.
14.  (404) Which F100-PW–220 engine fuel system component controls pressurization of the core engine fuel system?
A.
B.
C.
D.
15.  (035) When operating a borescope, what part of the borescope illuminates the interior of the area you are inspecting?
A.
B.
C.
D.
16.  (810) What is used to indicate the amount of thrust a dual-compressor engine is producing?
A.
B.
C.
D.
17.  (412) Approximately how many GPM does the AE2100D3 PUAD lube and scavenge pump provide at engine PTO?
A.
B.
C.
D.
18.  (816) The engine remote trimmer enables you to adjust the
A.
B.
C.
D.
19.  (811) When properly adjusted, the accuracy of the test cell N1 and N2 speed indicator will be within
A.
B.
C.
D.
20.  (414) The journeyman must be aware of which hazardous property of modern jet engine oil?
A.
B.
C.
D.
21.  (602) On the 54H60–91 propeller, which pump assists the main pressure pump when large blade angle movements are required?
A.
B.
C.
D.
22.  (224) On the T56 turboprop engine, how many stages of reduction are in the RGB’s main reduction gear train?
A.
B.
C.
D.
23.  (213) Swirl-type fuel nozzles usually are used to provide what type of flame speed?
A.
B.
C.
D.
24.  (029) What type of rule should you use for measuring an inside diameter?
A.
B.
C.
D.
25.  (621) On a GTCP165 engine, which component shuts the engine down if the oil pressure drops below the safe minimum operating limit?
A.
B.
C.
D.
26.  (615) For the R391 Dowty propeller, the feather valve is located inside the
A.
B.
C.
D.
27.  (036) What type of washer is used to prevent corrosion of dissimilar metals?
A.
B.
C.
D.
28.  (406) What supplies the AE2100D3 FADEC with power until engine RPM is sufficient for the alternator stator to take control?
A.
B.
C.
D.
29.  (420) On early ignition systems, the high-energy capacitor-type ignition system does not include a
A.
B.
C.
D.
30.  (019) How can you tell when the text or a picture in a TO has been changed?
A.
B.
C.
D.
31.  (424) Oil is supplied to the F–15 JFS through the
A.
B.
C.
D.
32.  (408) Which type of oil cooler operates on the same principle as a radiator in an automobile?
A.
B.
C.
D.
33.  (045) Engines inactive for over 180 days must have what accomplished?
A.
B.
C.
D.
34.  (041) Preservation of a component being shipped is required when it is being returned to depot or stored for more than how many days?
A.
B.
C.
D.
35.  (409) The F100-PW–100 engine oil pressure varies with N2 speed, engine inlet oil temperature, and
A.
B.
C.
D.
36.  (612) When the ambient temperature is greater than 65°F and a patch is bonded to the blade fairing, what is the recommended drying time before running the repaired propeller on the aircraft engine?
A.
B.
C.
D.
37.  (044) How many pins secure the adapters to the shipping container support?
A.
B.
C.
D.
38.  (423) What engine section houses the JFS combustion section?
A.
B.
C.
D.
39.  (609) On the 54H60–91 propeller speed bias motor, when the control winding voltage is different from the reference-winding voltage, what results?
A.
B.
C.
D.
40.  (601) On the 54H60–91 propeller, which component is used in place of a shim plate on the No. 1 blade?
A.
B.
C.
D.
41.  (605) On the 54H60–91 propeller, what forces the stop levers on the low pitch stop to move outward?
A.
B.
C.
D.
42.  (206) What is the sea-level atmospheric pressure at “standard day” conditions?
A.
B.
C.
D.
43.  (608) On the 54H60–91 propeller, what is the minimum psi required to release the feather latches and allow the piston to move forward?
A.
B.
C.
D.
44.  (436) What AE2100D3 engine component continuously monitors the LVDT signal and controls the compressor IGV position?
A.
B.
C.
D.
45.  (224) On the T56 turboprop engine, there are mounting pads on the aft side of the accessory drive for the fuel control, fuel pump, and
A.
B.
C.
D.
46.  (821) Where are the primary silencers positioned on an aircraft noise suppressor?
A.
B.
C.
D.
47.  (607) On the 54H60–91 propeller, during alpha range operation, which cam changes speeder spring tension so the governor pilot valve can maintain 100 percent rpm?
A.
B.
C.
D.
48.  (013) A Category I DR is used to report a deficiency
A.
B.
C.
D.
49.  (039) For a straight piece of tubing to remain serviceable, a dent must be less than what percentage of the tubing diameter?
A.
B.
C.
D.
50.  (429) On an F108-CF–100 engine anti-ice system, what is the purpose of the air injector on the air regulator?
A.
B.
C.
D.
51.  (603) What switch, located in the control quadrant, activates the 54H–60–91 propeller governor speed bias servo assembly as the throttle is moved into the flight idle gate?
A.
B.
C.
D.
52.  (224) On the T56 turboprop engine, which compressor section assembly disperses compressor discharge air and directs it to the combustion chambers?
A.
B.
C.
D.
53.  (413) How many scavenge oil pumps are located in the RGB?
A.
B.
C.
D.
54.  (222) Which component reduces the engine rotor speed to the rpm required for accessories?
A.
B.
C.
D.
55.  (621) On an GTCP165 engine oil system, air that leaks past various oil seals exits through the
A.
B.
C.
D.
56.  (040) Operating procedures and practices that, if not strictly observed, may result in damage to equipment are shown in the maintenance manuals in the form of
A.
B.
C.
D.
57.  (827) The vibration pickups on the portable test cell are cooled by
A.
B.
C.
D.
58.  (245) On an F100–PW–220 engine, the gearbox module is driven by the rear compressor through
A.
B.
C.
D.
59.  (214) Three types of turbine and vane assemblies used in jet engines are impulse, reaction, and
A.
B.
C.
D.
60.  (008) Base Supply must deliver numerous parts to numerous organizations on a prioritized basis because of what difference in each organization?
A.
B.
C.
D.
61.  (045) To prepare the engine fuel system for service after depreservation, you must flush the system with
A.
B.
C.
D.
62.  (429) On an F108 engine, anti-ice air is ducted from which manifold?
A.
B.
C.
D.
63.  (430) On an F110-GE–129 engine, the anti-icing system prevents detrimental formation and accumulation of ice on front frame struts, forward centerbody, and
A.
B.
C.
D.
64.  (819) The pressure gauges used for an oil system pressure checks are connected at the
A.
B.
C.
D.
65.  (244) Major components of the F100–PW–220 engine augmentor duct and nozzle module are nozzle actuators, nozzle assembly, and
A.
B.
C.
D.
66.  (427) Which T56 engine component functions as an on-off control for the air supply that is sent to the starter?
A.
B.
C.
D.
67.  (009) Which provides a block-by-block explanation of how to document the AFTO Form 350 tag?
A.
B.
C.
D.
68.  (227) Which valve in the propeller control assembly is actuated by the NTS actuator rod to increase propeller blade angle?
A.
B.
C.
D.
69.  (604) On the 54H60–91 propeller, which pump is used to feather or unfeather the propeller during static propeller operation?
A.
B.
C.
D.
70.  (023) Who maintains accountability of CIRF assets and reports their status?
A.
B.
C.
D.
71.  (419) Which unit of an AC ignition system develops 20,000 volts?
A.
B.
C.
D.
72.  (017) Which type of additional data is not provided in interactive electronic technical manuals (IETMS)?
A.
B.
C.
D.
73.  (240) On which module of an F100–PW–220 engine is the stator generator mounted?
A.
B.
C.
D.
74.  (404) On the F100-PW–220 engine, which component controls the augmentor fuel control?
A.
B.
C.
D.
75.  (833) Through extensive testing, engine manufacturers determine how long a particular part should last. This is known as the
A.
B.
C.
D.
76.  (439) On the F117-PW–100 engine, what component controls hydraulic power for actuating both the fan and core thrust reversers?
A.
B.
C.
D.
77.  (043) When removing the shipping container lid from the shipping container, how much are the turnlock fasteners turned?
A.
B.
C.
D.
78.  (023) When a CIRF ships a replacement asset to a deployed unit, who is responsible for ensuring all appropriate documentation is completed?
A.
B.
C.
D.
79.  (036) To prevent damage to the soft metal surfaces and a lock washer is required, what should you use?
A.
B.
C.
D.
80.  (219) The bearing removal tools that are most commonly used include
A.
B.
C.
D.
81.  (025) A primary objective of the engine reporting system is to
A.
B.
C.
D.
82.  (614) Which R391 Dowty propeller component routes engine oil to and from the cylinder and piston?
A.
B.
C.
D.
83.  (409) Which type of oil system design places the oil cooler in the pressure subsystem?
A.
B.
C.
D.
84.  (403) What type of fuel control uses items such as thermocouples, relays, amplifiers, and solenoids to help control a jet engine?
A.
B.
C.
D.
85.  (238) On the F108 engine, the LPT shaft assembly connects the fan shaft with the
A.
B.
C.
D.
86.  (030) You adjust a micrometer by turning the
A.
B.
C.
D.
87.  (226) The propeller brake is in which position when the aircraft is on the ground and the engine is stopped?
A.
B.
C.
D.
88.  (034) What is the maximum voltage that can be measured if the range button is set at 30 on the Fluke 8025A multimeter?
A.
B.
C.
D.
89.  (024) Depot level support includes CLSS crews, depot maintenance support, maintenance assistance, and
A.
B.
C.
D.
90.  (039) You can identify the various system lines used to transfer fluids and gases on jet engines by
A.
B.
C.
D.
91.  (824) In addition to determining the condition of a repaired or overhauled engine, you also test engines
A.
B.
C.
D.
92.  (220) Excessive bearing wear can usually be detected by
A.
B.
C.
D.
93.  (604) On the 54H60–91 propeller, the output of what pump is sufficient to supply hydraulic pressure for normal propeller operation?
A.
B.
C.
D.
94.  (203) Which section of a jet engine keeps the compressor rotating?
A.
B.
C.
D.
95.  (811) The test cell exhaust gas temperature (EGT) selector allows selection of
A.
B.
C.
D.
96.  (613) On the 54H60–91 propeller, propeller balancing is not required if the propeller imbalance is at or below what level?
A.
B.
C.
D.
97.  (246) How many stages are in the inlet fan module of the F119–PW–100 engine?
A.
B.
C.
D.
98.  (228) Which components comprise the torquemeter assembly?
A.
B.
C.
D.
99.  (829) You can get information such as temperature and barometric pressure from equipment at the test cell site or from
A.
B.
C.
D.
100.  (413) Which type of oil pump is used on the T56 engine?
A.
B.
C.
D.
101.  (435) On an F110-GE–129 engine, the MEC schedules the variable vane positions by the
A.
B.
C.
D.
102.  (812) What type of vibration causes unnecessary engine removals and unwarranted repairs?
A.
B.
C.
D.
103.  (826) Engines are mounted in the fixed test cell on a thrust stand or are suspended
A.
B.
C.
D.
104.  (032) To avoid rust, measuring tools should never be stored where the relative humidity exceeds what percentage?
A.
B.
C.
D.
105.  (012) When a bench stock item has a type I shelf-life, it means the item
A.
B.
C.
D.
106.  (005) FOD is normally caused by
A.
B.
C.
D.
107.  (404) Core engine fuel flow sequence on an F100-PW–220 engine starts at the main fuel pump and then goes through the
A.
B.
C.
D.
108.  (609) The master synchrophaser board located in the synchrophaser unit contains a master channel and a slave channel. These channels are used by which propellers?
A.
B.
C.
D.
109.  (803) An understanding of the operating principles of engine instruments will help you decide
A.
B.
C.
D.
110.  (809) One type of overheat detector unit used on aircraft engines consists of a hollow stainlesssteel tube that covers
A.
B.
C.
D.
111.  (828) Which engine area should be checked for foreign object damage (FOD) prior to operation on the test cell facility?
A.
B.
C.
D.
112.  (228) The torquemeter exciter wheels are in phase when
A.
B.
C.
D.
113.  (032) What should you use for cleaning measuring tools?
A.
B.
C.
D.
114.  (833) To borescope the high-pressure turbine (HPT) rotor blades, rotate the rear compressor by using the core engine rotating device on the
A.
B.
C.
D.
115.  (216) The purpose of the exhaust duct is to
A.
B.
C.
D.
116.  (210) The forward end of the shaft on a centrifugal compressor is hollow in order to
A.
B.
C.
D.
117.  (609) Besides maintaining the optimum blade phase angle relationship between all propellers, what else does synchrophasing do?
A.
B.
C.
D.
118.  (805) The fuel system component of a jet engine that operates by using a water wheel concept is the
A.
B.
C.
D.
119.  (840) Turbine rotor blade failure usually occurs near the
A.
B.
C.
D.
120.  (401) At room temperature, how many times longer will it take water to settle out of JP–8 than out of gasoline?
A.
B.
C.
D.
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