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2a651 Eoc Practice Test All Volumes

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1.  (225) In the T56 engine, which RGB component rotates at the same speed as the power unit rotors?
A.
B.
C.
D.
2.  (004) Prior to starting any maintenance on the aircraft, what can you do to ensure that it is safe to proceed?
A.
B.
C.
D.
3.  (025) A primary objective of the engine reporting system is to
A.
B.
C.
D.
4.  (421) What is the output of the AE2100D3 alternator stator?
A.
B.
C.
D.
5.  (035) The type of borescope that uses miniature TV camera images is a
A.
B.
C.
D.
6.  (415) Oil sampling intervals should not vary by more than
A.
B.
C.
D.
7.  (027) How many years ahead should participating units accelerate engines, modules, and accessories?
A.
B.
C.
D.
8.  (604) On the 54H60–91 propeller, which valve sets and maintains a pressure differential of about 100 psi between system pressure and the increase- or decrease-pitch pressure?
A.
B.
C.
D.
9.  (044) Prior to removing a shipping container lid, what warning must be observed?
A.
B.
C.
D.
10.  (008) Which Base Supply function manages the repair cycle system?
A.
B.
C.
D.
11.  (220) Excessive bearing wear can usually be detected by
A.
B.
C.
D.
12.  (816) The carbon seal tester simulates the effects of
A.
B.
C.
D.
13.  (610) On the 54H60–91 propeller, in the mechanical governing mode, what causes the pilot valve to move and set propeller speed?
A.
B.
C.
D.
14.  (439) The core reverser lock proximity sensors are mounted on the
A.
B.
C.
D.
15.  (030) The longest calibrated movement between the spindle and anvil of an outside micrometer is
A.
B.
C.
D.
16.  (827) The noise suppressor at a portable test cell is not equipped with
A.
B.
C.
D.
17.  (234) The T700 engine consists of what four modules?
A.
B.
C.
D.
18.  (233) On the AE2100D3, the forward engine mounts are located on the
A.
B.
C.
D.
19.  (615) For the R391 Dowty propeller, the feather valve is located inside the
A.
B.
C.
D.
20.  (612) On the 54H60–91 propeller, when performing blade repair if blade damage was due to propeller blade impact, you must remove all traces of the damage, and then, using emery cloth, remove an additional
A.
B.
C.
D.
21.  (209) The three major sections of all jet engines are compressor, combustion, and
A.
B.
C.
D.
22.  (016) In which type of TO would you find a list of TOs for a specific category of equipment?
A.
B.
C.
D.
23.  (035) Which factor is not considered for borescope operator certification?
A.
B.
C.
D.
24.  (008) Which supply document provides a means for organizations to review all document numbers processed during the day by the SBSS?
A.
B.
C.
D.
25.  (410) On an F100-PW–220 engine, the air/oil coolers are mounted on the fan duct and use
A.
B.
C.
D.
26.  (210) The forward end of the shaft on a centrifugal compressor is hollow in order to
A.
B.
C.
D.
27.  (001) When you are assigned to an aircraft maintenance squadron as an engine troop, to what flight will you most likely be assigned?
A.
B.
C.
D.
28.  (413) How many scavenge oil pumps are located in the RGB?
A.
B.
C.
D.
29.  (431) The T56 engine anti-icing solenoid valve is
A.
B.
C.
D.
30.  (834) Which one is not an inspection phase?
A.
B.
C.
D.
31.  (402) The purpose of a fuel/oil cooler in a fuel system is to
A.
B.
C.
D.
32.  (214) Three types of turbine and vane assemblies used in jet engines are impulse, reaction, and
A.
B.
C.
D.
33.  (014) To become an equipment custodian, you must be appointed by the
A.
B.
C.
D.
34.  (409) Which type of oil system design places the oil cooler in the pressure subsystem?
A.
B.
C.
D.
35.  (827) The vibration pickups on the portable test cell are cooled by
A.
B.
C.
D.
36.  (036) Which nuts should never be used in areas where the temperature exceeds 250°F?
A.
B.
C.
D.
37.  (602) On the 54H60–91 propeller, what is the function of the differential gear train assembly?
A.
B.
C.
D.
38.  (420) On early ignition systems, the high-energy capacitor-type ignition system does not include a
A.
B.
C.
D.
39.  (012) Which item is one that a storage time period must be assigned to ensure that it will perform satisfactorily over a specified period of time?
A.
B.
C.
D.
40.  (235) Primary airflow in the F108 engine is through all of the following components except the
A.
B.
C.
D.
41.  (436) On the AE2100D3 engine, what type of actuator is the CVG actuator?
A.
B.
C.
D.
42.  (238) On the F108 engine, the LPT shaft assembly connects the fan shaft with the
A.
B.
C.
D.
43.  (001) QA recommends possible corrective actions to which level?
A.
B.
C.
D.
44.  (803) Most engine monitoring gauges and instruments require some type of
A.
B.
C.
D.
45.  (029) The length of a torque extension is determined by the distance between the center of the square drive and the center of the
A.
B.
C.
D.
46.  (036) What type of washer is used to prevent corrosion of dissimilar metals?
A.
B.
C.
D.
47.  (208) What directs the gases onto the first-stage turbine wheel blades in a jet engine?
A.
B.
C.
D.
48.  (021) What are the two classifications of failures in RCM?
A.
B.
C.
D.
49.  (230) What type of bearings support the T56 compressor rotor at the front and rear?
A.
B.
C.
D.
50.  (821) To how many minutes should engine operation in afterburner be limited when the engine is operated in the aircraft noise suppressor?
A.
B.
C.
D.
51.  (213) The parts on a can-annular combustion section must be removed in a specific order because of the
A.
B.
C.
D.
52.  (233) The AE2100D3 engine mount is divided into how many major structures?
A.
B.
C.
D.
53.  (805) The fuel system component of a jet engine that operates by using a water wheel concept is the
A.
B.
C.
D.
54.  (602) On the 54H60–91 propeller, during normal propeller operation, the output of which pumps is used?
A.
B.
C.
D.
55.  (036) When installing a self-taping screw, the hole must be
A.
B.
C.
D.
56.  (038) When lockwiring, how many twists per inch are required to produce the proper stiffness?
A.
B.
C.
D.
57.  (224) On the T56 turboprop engine, what is the overall reduction ratio of the RGB’s main reduction gear train?
A.
B.
C.
D.
58.  (240) External flanges on the F100 engine are referred to by
A.
B.
C.
D.
59.  (041) The shroud-type cover consists of a buildup of how many layers of wrap?
A.
B.
C.
D.
60.  (423) Which item initially rotates the JFS?
A.
B.
C.
D.
61.  (048) What information is found in Part I of an AFTO Form 244?
A.
B.
C.
D.
62.  (035) Light is transmitted to the tip of a borescope by
A.
B.
C.
D.
63.  (239) On the F108 engine, what connects the IGB to the TGB bevel gears?
A.
B.
C.
D.
64.  (029) What type of rule should you use for measuring an inside diameter?
A.
B.
C.
D.
65.  (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.
66.  (608) On the 54H60–91 propeller, when feathering the propeller, what acts on the mechanical linkage to open the feather actuating valve?
A.
B.
C.
D.
67.  (827) On the portable test cell, the swivel pads at the bottom of the leveling jacks on the engine thrust trailer provide for all of the following except
A.
B.
C.
D.
68.  (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.
69.  (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.
70.  (819) The pressure gauges used for an oil system pressure checks are connected at the
A.
B.
C.
D.
71.  (023) Who maintains accountability of CIRF assets and reports their status?
A.
B.
C.
D.
72.  (243) Which bearing is located in the fan drive turbine module on an F100–PW–220 engine?
A.
B.
C.
D.
73.  (839) A cold compressor stall that occurs at low revolutions per minute (RPM) and is accompanied by a slight overtemperature is called
A.
B.
C.
D.
74.  (822) The hush house exhaust deflector is constructed of
A.
B.
C.
D.
75.  (416) Which part of a generator acts as an automatic switching device, changing alternating current to direct current?
A.
B.
C.
D.
76.  (413) The valve that allows fluid to flow in only one direction is the
A.
B.
C.
D.
77.  (010) If you are TDY and IMDS and SBSS are not available, what form would you use to order an engine part?
A.
B.
C.
D.
78.  (806) The oil pressure indicator receives an electrical signal from the
A.
B.
C.
D.
79.  (825) Which test cell noise suppressors use water to cool the exhaust gases?
A.
B.
C.
D.
80.  (826) In the fixed test cell, air for the engine intake comes through baffles located on the
A.
B.
C.
D.
81.  (008) From what perspective does the RSS manage supply?
A.
B.
C.
D.
82.  (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.
83.  (803) An understanding of the operating principles of engine instruments will help you decide
A.
B.
C.
D.
84.  (036) To prevent damage to the soft metal surfaces and a lock washer is required, what should you use?
A.
B.
C.
D.
85.  (601) On the 54H60–91 propeller, which pitchlock component mechanically holds the stationary and rotating pitchlock ratchets apart during reversing and unfeathering operations?
A.
B.
C.
D.
86.  (808) The exhaust nozzle position indicating system found on engines with afterburners is important because it
A.
B.
C.
D.
87.  (806) Two units that work together to indicate that the oil system is operating correctly are the oil pressure
A.
B.
C.
D.
88.  (422) The OSG on the cartridge-pneumatic starter consists of the
A.
B.
C.
D.
89.  (216) The exhaust duct connects the turbine outlet and the
A.
B.
C.
D.
90.  (041) Which TO covers the disposition of engines removed from aircraft involved in mishaps?
A.
B.
C.
D.
91.  (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.
92.  (226) What is not a propeller brake positions?
A.
B.
C.
D.
93.  (004) How far does a propeller’s axis of rotation extend?
A.
B.
C.
D.
94.  (230) Which T56 compressor component supports the compressor rear bearing labyrinth seal?
A.
B.
C.
D.
95.  (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.
96.  (812) During vibration analysis, why is it necessary to measure all parameters to identify a vibration source?
A.
B.
C.
D.
97.  (250) What is the nozzle module mounted to on the F119–PW–100 engine?
A.
B.
C.
D.
98.  (025) For how many categories of reporting does the CEMS establish and maintain records?
A.
B.
C.
D.
99.  (605) On the 54H60–91 propeller, what forces the stop levers on the low pitch stop to move outward?
A.
B.
C.
D.
100.  (435) On an F110-GE–129 engine, the MEC schedules the variable vane positions by the
A.
B.
C.
D.
101.  (024) Depot level support includes CLSS crews, depot maintenance support, maintenance assistance, and
A.
B.
C.
D.
102.  (027) Which is not a Lead the Fleet/Pacer program objective?
A.
B.
C.
D.
103.  (439) The F117-PW–100 fan thrust reverser door upper right and left sensors send a signal to which channel or channels of the EEC?
A.
B.
C.
D.
104.  (228) The torquemeter exciter wheels are in phase when
A.
B.
C.
D.
105.  (805) The engine fuel-flow indicating system of most jet powered aircraft contains a fuel-flow
A.
B.
C.
D.
106.  (604) On the 54H60–91 propeller, which pump is used to feather or unfeather the propeller during static propeller operation?
A.
B.
C.
D.
107.  (434) On an F108-CF–100 engine, the variable bleed valves bleed air from the
A.
B.
C.
D.
108.  (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.
109.  (221) The recommended method of heating inner races of bearings before installing them is
A.
B.
C.
D.
110.  (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.
111.  (814) The filter selector switch on the vibration analyzer is used to
A.
B.
C.
D.
112.  (234) The T700 gas generator turbine rotor drives the
A.
B.
C.
D.
113.  (036) Proper bolt length allows a minimum of how many threads protruding the nut?
A.
B.
C.
D.
114.  (813) Which type of vibration transducer is made up of certain ceramic compounds and natural crystals?
A.
B.
C.
D.
115.  (211) Stationary vanes positioned between rotor discs in a compressor are used to
A.
B.
C.
D.
116.  (427) On the T56 engine, which switch energizes the starter control valve to the OPEN position?
A.
B.
C.
D.
117.  (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.
118.  (807) The two primary units of the tachometer indicating system are the tachometer generator and tachometer
A.
B.
C.
D.
119.  (808) On engines with afterburners, the position of the exhaust nozzle is converted into an electrical signal by a
A.
B.
C.
D.
120.  (407) What T56 engine controls the rotary movement of the fuel control metering valve?
A.
B.
C.
D.
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