2A375 (F-15)

Front 1

On the F-15 APG-63 radar system, which component provides manual control of radar set power, operating modes, and mode parameters?

Back 1

Radar control panel

Front 2

Which F-15 APG-63 radar system component sends antenna positioning commands to the servo electronics in the power supply?a. Data processor.

Back 2

Data processor

Front 3

On the F-15 APG-63 radar system, which component process clutter rejection?

Back 3

Programmable signal processor.

Front 4

Which F-15 APG-63 radar system component stores the radar operational flight program (OFP)?

Back 4

Data processor

Front 5

On the F-15 APG-63 radar system, ASP 25 will latch when the waveguide pressure falls below how many pounds per square inch absolute (PSIA)?

Back 5

12

Front 6

Which F-15 APG-63 radar search mode locks on to the first target that falls within the scan pattern out to a range of 10 nautical miles (NMI) and is considered the primary automatic acquisition mode?

Back 6

Supersearch

Front 7

Which F-15 APG-63 radar scan mode can maintain up to 10 target track files while continuing to detect and display up to 18 more (half-intensity) observation targets?

Back 7

Track-while-scan

Front 8

Which F-15C/D APG-70 radar set component combines the functions of the APG–63receiver and radio frequency oscillator (RFO) into one line replaceable unit (LRU)?

Back 8

Receiver-exciter

Front 9

Which F-15C/D APG-70 radar air-to-air (A/A) search mode uses the “intermediate” pulse repetition frequency (PRF) to detect targets in intermediate-range and short-range?

Back 9

RGH.

Front 10

What F-15C/D APG-70 radar air-to-ground (A/G) mode does the pilot utilize prior to making a bomb run?

Back 10

Precision velocity update.

Front 11

On the F-15C/D APG-70 radar set, which built-in test (BIT) history matrix contains the latest known test results?

Back 11

FRESH.

Front 12

Which F-15E APG-70 radar set component establishes the basic operating radio frequency (RF) for the transmitter?

Back 12

Receiver-exciter.

Front 13

Which F-15E APG-70 radar set component converts the intermediate frequency (IF) analog data to digital information which is then sent to the programmable signal processor (044) for processing?

Back 13

Analog signal converter

Front 14

Which F-15E APG-70 air-to-ground (A/G) radar mode provides a slant range measurement used for target altitude determination, for target designation, or for position updates?

Back 14

Air-to-ground ranging mode

Front 15

On the F-15 APG-63(V)1 radar, which component stores the radar operational flight program (OFP) and protects the radar from overheating?

Back 15

Radar data processor.

Front 16

Which F-15 APG-63(V)1 radar air-to-ground (A/G) mode provides general navigation?

Back 16

Real beam map (RBM)

Front 17

The F-15 overload warning reset switch is used with the navigation control indicator (NCI) to clear overload conditions from the memory of which component?

Back 17

Central computer (CC)

Front 18

Which F-15 overload warning system (OWS) component processes the OWS information displayed on the multiple indicator control panel (MICP), head-up display (HUD), and is heard in the headset?

Back 18

Central computer

Front 19

Which F-15 component sends flight data consisting of angle of attack (AOA), Mach number, pressure ratio, and barometric corrected altitude across MUX bus channels 1 and 3?

Back 19

Air data computer (ADC)

Front 20

Which F-15 component sends signals telling the central computer (CC) whether wing tanks and/or conformal fuel tanks (CFT) are loaded on the aircraft?

Back 20

Programmable armament control system (PACS)

Front 21

The F-15 central computer (CC) sends overload warning system (OWS) information to which line replaceable unit (LRU)?

Back 21

Head-up display (HUD) data processor

Front 22

At what F-15 overload warning system (OWS) percentage of maximum allowable load will the voice warning (OVER-G, OVER-G) be heard?

Back 22

Above 100

Front 23

What is displayed in window 8 on the F-15 head-up display (HUD) if the overload warning system (OWS) is not operational?

Back 23

NOWS.

Front 24

On the F-15, what types of data transfer modules (DTM) can be used by the DTM receptacle?

Back 24

Operations (OPS) and MAINT

Front 25

Which operational flight program (OFP) function interfaces with all other program functions?

Back 25

Executive.

Front 26

Which operational flight program (OFP) function handles tactical air navigation (TACAN), navigation (NAV), and instrument landing system (ILS) steer mode processing for display on the horizontal situation indicator (HSI)?

Back 26

Flight director

Front 27

On the F-15E aircraft, which component within the advanced display core processor (ADCP) services the multipurpose display processing and central computer processing functions?

Back 27

VME64 main and essential busses

Front 28

On the F-15E aircraft, which system does the advanced display core processor (ADCP) communicate with over the avionics 1553 MUX bus 5A/5B?

Back 28

Internal countermeasures set (ICMS)

Front 29

Which F-15 video tape recording system component causes a rectangle to be displayed on the multiple indicator control panel (MICP) and head-up display (HUD) recorded video displays?

Back 29

Video event marker generator

Front 30

Which F-15 video tape recording system light will come on/flash when moisture is detected inside video tape recorder?

Back 30

CAUTION.

Front 31

Which F-15E digital map system (DMS) component uses present position information and scale select information to determine which map to display?

Back 31

Digital map processor (DMP)

Front 32

Which F-15E digital map system (DMS) component stores data loaded from the Air Force mission support system (AFMSS) in battery-backed static random access memory?

Back 32

Mission cartridge (MC)

Front 33

What F-15E digital map system (DMS) tactical situation display is displayed as circles centered on a point where the aircraft is potentially vulnerable to a defined threat?

Back 33

Static ring threat

Front 34

Which F-15E digital map system (DMS) built-in test (BIT) suspends normal digital map processor operations to test all circuits?

Back 34

Initiated.

Front 35

Which F-15C, D, and E fuel quantity indicating system line replaceable unit (LRU) provides power to the tank units?

Back 35

Fuel quantity signal conditioner

Front 36

On the F-15C/D/E aircraft, the fuel quantity system requires calibration after replacement of the

Back 36

signal conditioner

Front 37

Which F-15E fuel flow indicating system component provides a synchro signal to the engine monitor display (EMD) to drive the liquid crystal display (LCD) window FF PPH (fuel flow pounds per hour)?

Back 37

Fuel flow transmitter

Front 38

Which F-15E nozzle position indicating system component drives the engine exhaust nozzle position transmitter through a mechanical interface?

Back 38

Convergent exhaust nozzle control (CENC)

Front 39

Which component determines if a low oil pressure condition exist on the F-15E?

Back 39

Engine diagnostic unit (EDU)

Front 40

Which F-15 acceleration indicating/G exceedance system component is designed to provide a visual indication of −5 to +10 g-forces imposed on the cockpit of the aircraft during climbs, dives, and turns?

Back 40

Acceleration indicator

Front 41

Which F-15 component increases and decreases lateral control based on variations in airspeed, longitudinal position, landing gear position, and yaw rate?

Back 41

Roll ratio controller

Front 42

Which F-15 component is used to control the flow of hydraulic fluid to the pitch and roll channel assembly (PRCA)?

Back 42

Mode select assembly

Front 43

Which F-15 longitudinal flight control subsystem component is used to help neutralize the effect of acceleration on the control stick during maneuvers?

Back 43

Longitudinal mass balance

Front 44

Which F-15 longitudinal flight control subsystem component has built-in centering springs which resist stick movement giving the pilot a stick feel force?

Back 44

Longitudinal feel trim actuator (LFTA)

Front 45

Which F-15 longitudinal flight control subsystem component contains an airspeed scheduling valve, a Mach factor computer, and an aileron rudder interconnect (ARI) Mach valve?

Back 45

Pitch ratio controller.

Front 46

Which F-15 longitudinal flight control subsystem component automatically compensates for trim changes caused by accelerating from subsonic to supersonic flight?

Back 46

Pitch trim controller (PTC)

Front 47

Which F-15 directional flight control subsystem component contains centering springs, providing an artificial feel used to keep the rudder pedals centered?

Back 47

Directional feel trim actuator

Front 48

Which F-15 directional flight control subsystem component transmits the input force from the aileron rudder interconnect (ARI) into two separate push-pull cables?

Back 48

Rudder control breakout assembly

Front 49

The F-15 rudder limiter actuator is used to prevent commanded excessive rudder travel when the aircraft is traveling above what Mach?

Back 49

1.5.

Front 50

What F-15 component provides pitch rate signals proportional to angular motion about the pitch axis to the pitch computer?

Back 50

Rate gyro assembly

Front 51

How many accelerometers are in the F-15A-D automatic flight control system (AFCS) accelerometer assembly?

Back 51

4

Front 52

The F-15 #1 and #2 modular relay panels provide logic signals to the pitch computer for changing conditions such as

Back 52

Landing gear and flap position and weight off wheels

Front 53

Which is required for engaging the F-15 roll control augmentation system?

Back 53

Yaw CAS engaged

Front 54

On an F-15, how much stabilator deflection can the pitch control augmentation system (CAS) add to or subtract from the manual flight controls?

Back 54

± 10° symmetrical movement

Front 55

What supplies the F-15 directional feel trim actuator position to the limit level detectors to prevent the actuator from driving beyond its limit?

Back 55

Linear variable differential transducer (LVDT) A

Front 56

Which F-15E line replaceable unit (LRU) is basically a combination of pitch and roll/yaw computers?

Back 56

Flight control computer (FCC)

Front 57

What is the maximum amount of rudder travel the F-15E yaw control augmentation system (CAS) can add or subtract?

Back 57

15*

Front 58

What yaw rate in degrees per second will cause the F-15E pitch control augmentation system (CAS) to disengage?

Back 58

41.5

Front 59

What angle-of-attack (AOA) in degrees is the pitch control augmentation system (CAS) gain reduced to implement the stall inhibit function?

Back 59

13

Front 60

The F-15E flight control computer (FCC) produces the output discrete signals to control what?

Back 60

Automatic speed brake retract

Front 61

How many variable inlet ramps are there in the F-15 air intake system?

Back 61

4

Front 62

Which F-15 ramps, doors, or actuators are hydraulically powered and controlled by the air inlet controllers (AIC)?

Back 62

First, diffuser, and bypass

Front 63

At what airspeed does the F-15’s air data computer (ADC) unlock the diffuser ramp?

Back 63

0.84 Mach

Front 64

The F-15 diffuser ramp actuator’s Mach blocking valve solenoid prevents the actuator from retracting when aircraft speed is above Mach

Back 64

1.5

Front 65

The F-15 pitot-static probes are located on the

Back 65

doors 3L and 3R

Front 66

The additional hole in the bottom of the F-15 pitot-static probes is designed to

Back 66

drain moisture

Front 67

What is the standard barometric setting in inches of mercury (Hg) used above altitudes of 18,000 feet?

Back 67

29.92

Front 68

The altimeter setting is defined as a setting on the altimeter to indicate

Back 68

altitude above sea level

Front 69

The pointer of the F-15 standby airspeed indicator moves when what pressure is present?

Back 69

Impact.

Front 70

Which is not part of the F-15 air data computer (ADC) system?

Back 70

Head-up display (HUD)

Front 71

What type inputs are provided to the F-15 air data computer (ADC)?

Back 71

Electrical and pneumatic

Front 72

On an F-15, operation of the angle-of-attack (AOA) probe heaters is controlled by the

Back 72

main landing gear weight-off-wheels (MLG WOW) switches

Front 73

On an F-15, what information does the air data computer (ADC) provide to the identify friend-or-foe (IFF) transponder?

Back 73

Digital altitude information

Front 74

On an F-15, the operation of the air data computer (ADC) is divided into

Back 74

five sections: IDC, DP, ODC, pitot and static pressure sensor inputs, and power supply

Front 75

How are the left and right F-15E air data processors mounted and where are they located?

Back 75

Rack mounted in doors 10L and 10R

Front 76

Which section of the F-15E air data processor (ADP) conditions and converts all received inputs to the ADP?

Back 76

Input data converter (IDC)

Front 77

Which section on the F-15E air data processor (ADP) conditions the ADP signals for interfacing with the indicators and other onboard systems?

Back 77

Output data converter

Front 78

Why is the 1553 multiplex (MUX) connection to the left F-15E air data processor (ADP) used?

Back 78

For operational flight program (OFP) loading only

Front 79

Which F-15E air data processor section performs most of the built-in test (BIT) function?

Back 79

Digital processor (DP)

Front 80

Which component would be used to zeroize the F-15C/D fighter data link (FDL) crypto code?

Back 80

JTIDS mode control panel

Front 81

On the F-15, what system has all signals passed through the fighter data link (FDL) receiver/transmitter?

Back 81

Tactical air navigation (TACAN)

Front 82

Which F-15C/D component sends fighter data link (FDL) symbology positioning information to the programmable signal data processor (PSDP)?

Back 82

Central computer (CC)

Front 83

Which component would be used to zeroize the F-15E fighter data link (FDL) crypto codes?

Back 83

Remote intercommunication control panel (RICP)

Front 84

What functions as the F-15E up-front controller’s (UFC) primary bus controller?

Back 84

AIU1A

Front 85

On the F-15E, where does the engine monitor display (EMD) send its serial data?

Back 85

Avionics interface unit (AIU) 2

Front 86

The F-15E radar data processor supplies an air-to-air interrogator (AAI) system interrogate command to what radar component when the radar mode is compatible?

Back 86

Programmable signal processor

Front 87

How many dipole elements does the F-15 antenna array have?

Back 87

10

Front 88

On the F-15 air-to-air interrogator (AAI) display, what is a low confidence target displayed as?

Back 88

Diamond.

Front 89

What action must be taken before flight when any internal countermeasures system (ICMS) component is not installed in bay 5?

Back 89

Ballast must be installed

Front 90

How is the final amplified band 1 radio frequency (RF) signal transmitted to the band 1antenna?

Back 90

Over a coaxial transmission line

Front 91

What component performs the final traveling wave tube (TWT) amplification of band 3oscillator signals?

Back 91

Band 3 RF amplifier

Front 92

What component is used to combine band 3 forward amplifier continuous wave (CW) radio frequency radiation (RF) and pulse RF signals into a single signal, split the combined signal, and send the split signal to the forward up and forward down band 3 internal countermeasures system (ICMS) antennas?

Back 92

Magic tee

Front 93

The preamplifier receives four radio frequency (RF) inputs and one agile tuning unit 1/builtin test (BIT) RF signal input from what components?

Back 93

High band receiver and band 3 aft RF amplifier

Front 94

Into which component of the internal countermeasures system (ICMS) are the band 3operational flight program (OFP) and preflight message (PFM) loaded?

Back 94

Band 3 oscillator

Front 95

What data bus does radar warning receiver (RWR) use to control the F-15C internal countermeasures set (ICMS) band 1 and band 2 oscillators?

Back 95

Manchester data bus

Front 96

What do the band 1 and band 2 amplifiers use to produce leveled high power radio frequency (RF) signals?

Back 96

2 TWT circuits

Front 97

Where is the aft amplifier pulse radio frequency (RF) signal sent during band 3 operation?

Back 97

To the pulse element of the aft antenna

Front 98

On the F-15E LANTIRN navigation pod system, what is the primary display format used?

Back 98

Terrain following (TF)

Front 99

On the F-15E, what component provides the operator interface for the radar altimeter, terrain following radar (TFR) system and NAV FLIR (navigation forward looking infrared) sensor?

Back 99

Sensor control panel

Front 100

What is the purpose of the F-15E data link pod (DLP)?

Back 100

The pod is used to communicate with the GBU-15 guided bomb or AGM-130 guided missile