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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
On the F-15 aircraft, what airframe mounted accessory drive switch is commonly called the 50% switch
Oil pump and start cutout
26
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
Layshaft
27
On the F-15 aircraft, the JFS start handle input is transmitted to the JFS start control manifold bye
A cable assembly
28
On the F-15 aircraft, the F100 engine start cycle begins in the
Cockpit
29
On the F-15 aircraft, the engine start system permanent magnetic generator sends it's AC voltage to the
Generator control unit
30
On the F-15 aircraft, what are the two types of borescopes
Rigid and flexible
31
The light for a borescope is transmitted by the
Fiber-optic cables
32
What should you use periodically to clean the borescope lens
Isopropyl alcohol
33
When may the brightness switch of the borescope be turned too high
For long distance viewing
34
On the F-15 aircraft, what provides the limit for engine damage found during a borescope inspection
Aircraft engine TO
35
On the ignition test set, what monitors the output of energy
Stored energy meter
36
What supplies power to the engine ignition system during an ignition test
Alternator simulator output
37
On the F-15 aircraft, the PC system hydraulic pumps are located on the
Outboard side of each AMAD
38
On the F-15s PC system, what prevents complete fluid loss if one of the return lines developes a leak
Return check valve
39
On the F-15 aircraft, what causes a PC system pump pressure switch to open the system ground
System pressure below 1600 psi
40
On the F-15 aircraft, what happens when PC circuit B is mechanically shut off
Circuit B isolates and circuit A opens
41
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
4210 RPM
42
On the F-15 aircraft, what do the utility pump manifolds have in common with the power control pump manifolds
They are identical and interchangeable
43
On the F-15 aircraft, what is the cracking pressure of the right utility hydraulic pump pressure check valve
210 to 240 psi
44
On the F-15 aircraft, what occurs if the right utility hydraulic pump fails
Right utility pump, hydraulic, and master caution lights illuminate
45
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?
52.5 psid
46
When a hydraulic leak occurs in utility system on F-15 aircraft, how does circuit A shut off
Mechanically
47
On the F-15 aircraft, what holds the aileron switching valve in the primary Position
Normal PC system pressure
48
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
As long as there is hydraulic fluid left in the utility reservoir
49
On the F-15 aircraft, what hydraulic indication component uses a bourbon tube
Pressure transmitter
50
On the F-15 aircraft, you determine the fluid level in a hydraulic reservoir by
The position of the pointer relative to the outer dial
51
On the F-15 aircraft, how many overtemperature indicators are there in the hydraulic system
One per reservoir
52
``` On the F-15 aircraft the control stick consists of a stick grip and: Control system damper, Force transducer, Ratio changer, Or torque tube ```
Force transducer
53
On the F-15 aircraft what comprises the control stick boost and pitch compensator
PRCA, ARI, and control system damper
54
On the F-15 aircraft what are the modes of operation for the role ratio switch
Auto and emerg
55
On the F-15 aircraft how does the lateral system utilize the horizontal stabilator hydraulic servo cylinders
Differentially for roll
56
``` On the F-15 aircraft how does the PRCA control the ARI? Electrically, Mechanically, Hydraulically, Hydromechanically ```
Hydraulically through the pitch ratio controller
57
On the F-15 aircraft what happens to the aileron servo cylinders if they lose hydraulic pressure
Act as flutter dampers
58
On the F-15 aircraft through which part of the torque tube does longitudinal input from the control stick travel
Outer casing
59
On the F-15 aircraft what counters aft stick movement during rapid acceleration of the aircraft
Mass weight
60
On the F-15 aircraft what is the adjustment that results in a collective output to the stabilators for Altitude and speed call
Pitch ratio
61
On the F-15 what control system assists the aircraft around the vertical axis
Directional
62
On the F-15 the directional feel trim actuator connects to the
Torque tube assembly forward of the rudder pedals
63
On the F-15 what type of system is the directional control system
Hydromechanical
64
On the F-15 what direction does the safety spring cartridge move in when rudder pedal movement rotates the torque tube forward
Forward
65
On the F-15 aircraft how many seconds after the flap up relay deenergizes do the control circuit and actuating cylinder solenoid valves deenergize
Five
66
On the F-15 the speed brake selector valve is located behind
Panel 59
67
On the F-15 aircraft at what pressure above the utility pressure does the blowback check valve automatically retract the speedbrake
2-8 psi
68
On the F-15 what position does the speedbrake actuators go to by setting the speedbrake switch to aft
Extend
69
On the F-15 what happens in the speedbrake selector valve when the speedbrake switch is set to hold
Both extend and retract hydraulic ports block off fluid flow
70
On the F-15 what component prevents the landing gear from folding backwards on landing
Drag braces
71
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
Solenoids
72
On the F-15 what locks the main landing gear strut to the up position
Uplatch hooks
73
On the F-15 which way does the nose landing gear actuator piston travel to extend the nose landing gear
Outward
74
On the F-15 where is the nose landing gear down limit switch located
At the NLG jury link pivot point
75
On the F-15 aircraft how many seconds does gear up pressure remain on to ensure the forward doors close after gear retraction
Five
76
On the F-15 how much pressure does the anti-spin systems send the brakes to stop wheel rotation
200- 475 PSI
77
On the F-15 where is the emergency brake steering arming valve? Nose, Left, or Right LG wheel wells
In the left main landing gear wheel well
78
On the F-15 the green landing gear position light comes on in the cockpit
When the landing gear are down and locked
79
On the F-15 what causes the NWS unit to lose power in extreme turn
Steering range limit switch
80
On the F-15 what allows the up latch actuator to receive power to lower the arresting hook
Up limit switches
81
On the F-15 what canopy component aligns the canopy to the windscreen when the canopy closes
Index pins
82
On two-seat model F-15s how many rollers on each side of the canopy frame
One
83
On singleseat F-15 aircraft how do the aircraft canopies actuate the canopy sequence valves
The canopy striker actuates the sequence Balcrank is the canopy closes
84
Where are the relief valves located that prevents the canopy control valve and canopy actuator from failing under extreme loads
Relief valves in the control valve
85
On the F-15 and integral wing tank is
A sealed off area that is part of the wing
86
On the F-15 fuel in the surge box transfers into
The Wing tank
87
On the F-15 what causes the engine fuel shut off valve to open
Electrical power and placing the engine master switch to on
88
On the F-15 aircraft how many compartments does each CFT have
Three
89
On the F-15 what type of transfer pumps do the conformal fuel tanks use
Electrically driven impeller type
90
On the F-15 what hydraulic system does the AR system used to pressurize The AR actuators
Utility A
91
During F-15 aerial refueling fuel system depressurization is caused by the
Door open limit switch
92
On the F-15 the function of the auto reset timer in the AR system is to
Remove power from the nozzle locking switch for five seconds
93
On the F-15 the fuel quantity indicators receive the fuel quantity signal from the
Signal conditioner
94
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
Tanks 3A and 3B, and tank 2, respectively
95
On the F-15 an aircrew can ensure they don't dump too much fuel bye
Using the bingo fuel indication system
96
On the F-15 what is the output ratio of the constant speed Drive unit of the integrated drive generator
12000 RPM
97
On the F-15 the component in the external power system that protects against overvoltage is the external power
Monitor
98
On the F-15 the external power system provides the aircraft electrical power system with the power to
Directly operate the buses and components, except for those on the GND PWR control panel
99
On the F-15 what part of the generator control unit protects the emergency electrical system from undervoltage and under frequency
Logic circuitry
100
On the F-15 the emergency generator control unit controls the output of the emergency generator by
Varying the speed of the emergency generator hydraulic motor to compensate for voltage and frequency errors

WAPS Testing (35 decks)

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