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WAPS Testing > 2A353 Volume 2 > Flashcards

2A353 Volume 2 Flashcards

1
Q

On the F-15 aircraft, what is the usable pressure range for the LOX system

A

55 to 90 PSI

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2
Q

On the F-15 aircraft, what can the maintainer or aircrew use to check the oxygen indication system

A

Oxygen test switch

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3
Q

On the F-15 aircraft, the product gas in the MSOGS that does not go to the console mounted regulators

A

Stores in the back-up oxygen supply

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4
Q

How does the Windshield anti-ice valve operate on the F-15 aircraft

A

Electrically

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5
Q

On the F-15 aircraft, what component contains the logic circuits for the overheat and fire detection system

A

Controllers

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6
Q

On the F-15 aircraft, what senses the temperature of the left engine bay area when the left engine fire overheat A loop malfunctions

A

Luke B of the left engine

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7
Q

On the F-15 aircraft, what part of the AB burn through system does the BIT control panel test

A

None

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8
Q

On the F-100 engine, what is the benefit of the modular construction concept

A

Allows for removal and replacement of sections of the engine that are bad

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9
Q

On the F-15 aircraft, aircraft intake air is prevented from getting into the engine bay area by a

A

Peripheral seal

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10
Q

The F-100 engine gearbox module attaches to the

A

Compressor intermediate case

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11
Q

On the F100 engine, the tips of the FTIT sensors Protrude into the

A

Third stage nozzle guide vanes

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12
Q

The function of the F100 electronic engine control is to

A

Supervise the trim of the UFC and CIVV

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13
Q

If the outputs from the F100 electronic engine control deenergize, the engine is trimmed by the

A

UFC

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14
Q

On the F100 engine, what reduces the fuel flow during engine start

A

Fuel derichment valve

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15
Q

The F100 engine exhaust nozzle position transmitter is driven by

A

The convergent exhaust nozzle control

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16
Q

How many air oil coolers are there on the 229 engine

A

None

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17
Q

When taking a JOAP sample, how much oil should be drained into a container prior to filling the sample bottle

A

Enough to wash out any sediment trapped in the drain valve

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18
Q

On the F-15 aircraft, which ramp is the last ramp in the induction system

A

Diffuser

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19
Q

On the F-15 aircraft, what does the air induction system use to get rid of the friction air riding on the surface of the ramps

A

Bleed air holes

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20
Q

On the F-15 aircraft, what is the air that retards along the surface of the aircraft while the aircraft is in-flight called

A

Boundary layer air

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21
Q

On the F-15 aircraft, what type of shockwave begins to form at transonic speeds

A

Normal

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22
Q

On the F-15 aircraft, the MACH blocking solenoid locks the diffuser ramp in the down position by

A

Closing the rate limiter valve

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23
Q

On the F-15 aircraft, which JFS fuel filter component acts like a jet pump

A

Fluid flow restrictor

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24
Q

On the F-15 aircraft, the purpose of the central gearbox right decoupler position switch is to

A

Prevent both decouplers from extending at the same time

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25
Q

On the F-15 aircraft, what airframe mounted accessory drive switch is commonly called the 50% switch

A

Oil pump and start cutout

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26
Q

On the F-15 aircraft, the airframe mounted accessory drive component that takes the input from the pawl carrier assembly and transmits the rotational force to the power take off driveshaft for Engine starting is the

A

Layshaft

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27
Q

On the F-15 aircraft, the JFS start handle input is transmitted to the JFS start control manifold bye

A

A cable assembly

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28
Q

On the F-15 aircraft, the F100 engine start cycle begins in the

A

Cockpit

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29
Q

On the F-15 aircraft, the engine start system permanent magnetic generator sends it’s AC voltage to the

A

Generator control unit

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30
Q

On the F-15 aircraft, what are the two types of borescopes

A

Rigid and flexible

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31
Q

The light for a borescope is transmitted by the

A

Fiber-optic cables

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32
Q

What should you use periodically to clean the borescope lens

A

Isopropyl alcohol

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33
Q

When may the brightness switch of the borescope be turned too high

A

For long distance viewing

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34
Q

On the F-15 aircraft, what provides the limit for engine damage found during a borescope inspection

A

Aircraft engine TO

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35
Q

On the ignition test set, what monitors the output of energy

A

Stored energy meter

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36
Q

What supplies power to the engine ignition system during an ignition test

A

Alternator simulator output

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37
Q

On the F-15 aircraft, the PC system hydraulic pumps are located on the

A

Outboard side of each AMAD

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38
Q

On the F-15s PC system, what prevents complete fluid loss if one of the return lines developes a leak

A

Return check valve

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39
Q

On the F-15 aircraft, what causes a PC system pump pressure switch to open the system ground

A

System pressure below 1600 psi

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40
Q

On the F-15 aircraft, what happens when PC circuit B is mechanically shut off

A

Circuit B isolates and circuit A opens

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41
Q

On the F-15 aircraft, the aircraft mounted accessory drive pushes the utility hydraulic pumps at what speed to deliver 53.7 GPM of flow

A

4210 RPM

42
Q

On the F-15 aircraft, what do the utility pump manifolds have in common with the power control pump manifolds

A

They are identical and interchangeable

43
Q

On the F-15 aircraft, what is the cracking pressure of the right utility hydraulic pump pressure check valve

A

210 to 240 psi

44
Q

On the F-15 aircraft, what occurs if the right utility hydraulic pump fails

A

Right utility pump, hydraulic, and master caution lights illuminate

45
Q

On the F-15 aircraft, at what pressure differential does the utility thermal control valve allow fluid to bypass the heat exchanger? 32.5, 42.5, 52.5, or 62.5?

A

52.5 psid

46
Q

When a hydraulic leak occurs in utility system on F-15 aircraft, how does circuit A shut off

A

Mechanically

47
Q

On the F-15 aircraft, what holds the aileron switching valve in the primary Position

A

Normal PC system pressure

48
Q

On the F-15 aircraft, how long does utility system non-reservoir level sensing maintain pressure if the aircraft developed a leak in the utility hydraulic system

A

As long as there is hydraulic fluid left in the utility reservoir

49
Q

On the F-15 aircraft, what hydraulic indication component uses a bourbon tube

A

Pressure transmitter

50
Q

On the F-15 aircraft, you determine the fluid level in a hydraulic reservoir by

A

The position of the pointer relative to the outer dial

51
Q

On the F-15 aircraft, how many overtemperature indicators are there in the hydraulic system

A

One per reservoir

52
Q 
On the F-15 aircraft the control stick consists of a stick grip and:
Control system damper,
Force transducer,
Ratio changer,
Or torque tube
A

Force transducer

53
Q

On the F-15 aircraft what comprises the control stick boost and pitch compensator

A

PRCA, ARI, and control system damper

54
Q

On the F-15 aircraft what are the modes of operation for the role ratio switch

A

Auto and emerg

55
Q

On the F-15 aircraft how does the lateral system utilize the horizontal stabilator hydraulic servo cylinders

A

Differentially for roll

56
Q 
On the F-15 aircraft how does the PRCA control the ARI?
Electrically,
Mechanically,
Hydraulically,
Hydromechanically
A

Hydraulically through the pitch ratio controller

57
Q

On the F-15 aircraft what happens to the aileron servo cylinders if they lose hydraulic pressure

A

Act as flutter dampers

58
Q

On the F-15 aircraft through which part of the torque tube does longitudinal input from the control stick travel

A

Outer casing

59
Q

On the F-15 aircraft what counters aft stick movement during rapid acceleration of the aircraft

A

Mass weight

60
Q

On the F-15 aircraft what is the adjustment that results in a collective output to the stabilators for Altitude and speed call

A

Pitch ratio

61
Q

On the F-15 what control system assists the aircraft around the vertical axis

A

Directional

62
Q

On the F-15 the directional feel trim actuator connects to the

A

Torque tube assembly forward of the rudder pedals

63
Q

On the F-15 what type of system is the directional control system

A

Hydromechanical

64
Q

On the F-15 what direction does the safety spring cartridge move in when rudder pedal movement rotates the torque tube forward

A

Forward

65
Q

On the F-15 aircraft how many seconds after the flap up relay deenergizes do the control circuit and actuating cylinder solenoid valves deenergize

A

Five

66
Q

On the F-15 the speed brake selector valve is located behind

A

Panel 59

67
Q

On the F-15 aircraft at what pressure above the utility pressure does the blowback check valve automatically retract the speedbrake

A

2-8 psi

68
Q

On the F-15 what position does the speedbrake actuators go to by setting the speedbrake switch to aft

A

Extend

69
Q

On the F-15 what happens in the speedbrake selector valve when the speedbrake switch is set to hold

A

Both extend and retract hydraulic ports block off fluid flow

70
Q

On the F-15 what component prevents the landing gear from folding backwards on landing

A

Drag braces

71
Q

On the F-15 what allows hydraulic fluid to port to the retract and extend sides of the main landing gear up latch and door cylinder

A

Solenoids

72
Q

On the F-15 what locks the main landing gear strut to the up position

A

Uplatch hooks

73
Q

On the F-15 which way does the nose landing gear actuator piston travel to extend the nose landing gear

A

Outward

74
Q

On the F-15 where is the nose landing gear down limit switch located

A

At the NLG jury link pivot point

75
Q

On the F-15 aircraft how many seconds does gear up pressure remain on to ensure the forward doors close after gear retraction

A

Five

76
Q

On the F-15 how much pressure does the anti-spin systems send the brakes to stop wheel rotation

A

200- 475 PSI

77
Q

On the F-15 where is the emergency brake steering arming valve?
Nose, Left, or Right LG wheel wells

A

In the left main landing gear wheel well

78
Q

On the F-15 the green landing gear position light comes on in the cockpit

A

When the landing gear are down and locked

79
Q

On the F-15 what causes the NWS unit to lose power in extreme turn

A

Steering range limit switch

80
Q

On the F-15 what allows the up latch actuator to receive power to lower the arresting hook

A

Up limit switches

81
Q

On the F-15 what canopy component aligns the canopy to the windscreen when the canopy closes

A

Index pins

82
Q

On two-seat model F-15s how many rollers on each side of the canopy frame

A

One

83
Q

On singleseat F-15 aircraft how do the aircraft canopies actuate the canopy sequence valves

A

The canopy striker actuates the sequence Balcrank is the canopy closes

84
Q

Where are the relief valves located that prevents the canopy control valve and canopy actuator from failing under extreme loads

A

Relief valves in the control valve

85
Q

On the F-15 and integral wing tank is

A

A sealed off area that is part of the wing

86
Q

On the F-15 fuel in the surge box transfers into

A

The Wing tank

87
Q

On the F-15 what causes the engine fuel shut off valve to open

A

Electrical power and placing the engine master switch to on

88
Q

On the F-15 aircraft how many compartments does each CFT have

A

Three

89
Q

On the F-15 what type of transfer pumps do the conformal fuel tanks use

A

Electrically driven impeller type

90
Q

On the F-15 what hydraulic system does the AR system used to pressurize The AR actuators

A

Utility A

91
Q

During F-15 aerial refueling fuel system depressurization is caused by the

A

Door open limit switch

92
Q

On the F-15 the function of the auto reset timer in the AR system is to

A

Remove power from the nozzle locking switch for five seconds

93
Q

On the F-15 the fuel quantity indicators receive the fuel quantity signal from the

A

Signal conditioner

94
Q

When you place the selector knob to the feed tank position on the F-15 the left and right counters, on the fuel quantity indicator represent the quantity of fuel remaining in

A

Tanks 3A and 3B, and tank 2, respectively

95
Q

On the F-15 an aircrew can ensure they don’t dump too much fuel bye

A

Using the bingo fuel indication system

96
Q

On the F-15 what is the output ratio of the constant speed Drive unit of the integrated drive generator

A

12000 RPM

97
Q

On the F-15 the component in the external power system that protects against overvoltage is the external power

A

Monitor

98
Q

On the F-15 the external power system provides the aircraft electrical power system with the power to

A

Directly operate the buses and components, except for those on the GND PWR control panel

99
Q

On the F-15 what part of the generator control unit protects the emergency electrical system from undervoltage and under frequency

A

Logic circuitry

100
Q

On the F-15 the emergency generator control unit controls the output of the emergency generator by

A

Varying the speed of the emergency generator hydraulic motor to compensate for voltage and frequency errors

WAPS Testing (35 decks)

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