2A353 Volume 2 Flashcards Preview

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Flashcards in 2A353 Volume 2 Deck (100):
1

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

55 to 90 PSI

2

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

Oxygen test switch

3

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

Stores in the back-up oxygen supply

4

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

Electrically

5

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

Controllers

6

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

Luke B of the left engine

7

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

None

8

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

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

9

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

Peripheral seal

10

The F-100 engine gearbox module attaches to the

Compressor intermediate case

11

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

Third stage nozzle guide vanes

12

The function of the F100 electronic engine control is to

Supervise the trim of the UFC and CIVV

13

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

UFC

14

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

Fuel derichment valve

15

The F100 engine exhaust nozzle position transmitter is driven by

The convergent exhaust nozzle control

16

How many air oil coolers are there on the 229 engine

None

17

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

Enough to wash out any sediment trapped in the drain valve

18

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

Diffuser

19

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

Bleed air holes

20

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

Boundary layer air

21

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

Normal

22

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

Closing the rate limiter valve

23

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

Fluid flow restrictor

24

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

Prevent both decouplers from extending at the same time

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