2A374 : F-15 Flight Control System And Radar! Hardest Trivia Quiz

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  • 1/100 Questions

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

    • Electrical only.
    • Electrical and pneumatic.
    • Electrical, pneumatic, and mechanical.
    • Electrical, pneumatic, mechanical, and hydraulic.
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About This Quiz

Below is a 2a374: F-15 Flight Control System and Radar quiz that is perfect for anyone who wants to be an Air force mechanic. The job won’t be easy, but first, someone has to pass the exams to show that they have what it takes to take up the tasks. Take this review quiz and many others just like it to secure the best results in the final exam.

Military Aircraft Quizzes & Trivia

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  • 2. 

    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?

    • Gun scan.

    • Vertical scan.

    • Single-track-scan.

    • Track-while-scan.

    Correct Answer
    A. Track-while-scan.
    Explanation
    Track-while-scan is the correct answer because it allows the F-15 APG-63 radar to maintain up to 10 target track files while still being able to detect and display up to 18 more observation targets. This mode is useful in situations where the radar needs to simultaneously track multiple targets while also scanning for additional targets.

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  • 3. 

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

    • Communications (COMM) and maintenance (MAINT).

    • COMM and control (CONT).

    • Operations (OPS) and MAINT.

    • OPS and CONT.

    Correct Answer
    A. Operations (OPS) and MAINT.
    Explanation
    The correct answer is Operations (OPS) and MAINT. This means that on the F-15, the DTM receptacle can be used for data transfer modules related to operations and maintenance. It does not support data transfer modules related to communications or control.

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  • 4. 

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

    • Periodic.

    • Initiated.

    • Power-up.

    • Background.

    Correct Answer
    A. Initiated.
    Explanation
    The initiated built-in test (BIT) suspends normal digital map processor operations to test all circuits in the F-15E digital map system (DMS). This means that when the initiated BIT is performed, the system stops its regular operations and focuses solely on testing all the circuits to ensure they are functioning correctly.

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  • 5. 

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

    • External tank.

    • Signal conditioner.

    • Tank unit number 2.

    • Low-level control unit.

    Correct Answer
    A. Signal conditioner.
    Explanation
    The fuel quantity system on the F-15C/D/E aircraft needs to be calibrated after replacing the signal conditioner. The signal conditioner is responsible for converting the electrical signals from the fuel tank sensors into a readable format for the aircraft's fuel quantity indicator. Therefore, when the signal conditioner is replaced, it is necessary to calibrate the system to ensure accurate fuel quantity readings.

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  • 6. 

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

    • Drain moisture.

    • Relieve pressure

    • Sense static pressure.

    • Sense impact pressure.

    Correct Answer
    A. Drain moisture.
    Explanation
    The additional hole in the bottom of the F-15 pitot-static probes is designed to drain moisture. This is because moisture can accumulate inside the probe during flight, which can affect the accuracy of the measurements taken by the probe. By having a drain hole, any moisture that enters the probe can be expelled, ensuring that the measurements taken by the probe remain accurate.

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  • 7. 

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

    • Avionics interface unit (AIU).

    • Flight control computer (FCC).

    • Central computer complex (CC).

    • Multipurpose display processor (MPDP).

    Correct Answer
    A. Flight control computer (FCC).
    Explanation
    The Flight Control Computer (FCC) is the correct answer because it is a line replaceable unit (LRU) that combines both pitch and roll/yaw computers. The FCC is responsible for processing and controlling the aircraft's flight control inputs, including pitch, roll, and yaw. It receives data from various sensors and calculates the appropriate control commands to maintain the desired flight path. By combining the pitch and roll/yaw computers into one unit, the FCC streamlines the control system and improves efficiency.

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  • 8. 

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

    • 2.92.

    • 29.2.

    • 22.92.

    • 29.92

    Correct Answer
    A. 29.92
    Explanation
    The standard barometric setting in inches of mercury (Hg) used above altitudes of 18,000 feet is 29.92. This is the standard atmospheric pressure at sea level and is commonly used as a reference point for aviation purposes. As altitude increases, the atmospheric pressure decreases, and pilots need to adjust their altimeters to account for this change. The correct answer of 29.92 indicates that this is the standard setting to be used above 18,000 feet.

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  • 9. 

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

    • Radio frequency (RF) oscillator.

    • Radar control panel.

    • Analog processor.

    • Power supply.

    Correct Answer
    A. Radar control panel.
    Explanation
    The radar control panel is the component on the F-15 APG-63 radar system that allows for manual control of radar set power, operating modes, and mode parameters. It provides the interface for the operator to adjust and customize the radar settings according to the mission requirements. The radio frequency (RF) oscillator generates the radar signal, the analog processor processes the received radar signals, and the power supply provides electrical power to the radar system. However, none of these components specifically provide manual control of the radar set as the radar control panel does.

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  • 10. 

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

    • Power supply.

    • Receiver-exciter.

    • Radar control panel.

    • Radar data processor.

    Correct Answer
    A. Receiver-exciter.
    Explanation
    The correct answer is receiver-exciter. The receiver-exciter is a component of the F-15C/D APG-70 radar set that combines the functions of the APG-63 receiver and radio frequency oscillator (RFO) into one line replaceable unit (LRU). This unit is responsible for receiving and processing radar signals, as well as generating the radio frequency signals used in the radar system. By combining these functions into a single unit, it simplifies maintenance and reduces the number of components that need to be replaced in the event of a failure.

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  • 11. 

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

    • No action is required.

    • Ballast must be installed.

    • Ballast must be removed.

    • F–15 aircraft cannot fly with any ICMS component not installed.

    Correct Answer
    A. Ballast must be installed.
    Explanation
    When any internal countermeasures system (ICMS) component is not installed in bay 5, ballast must be installed before flight. Ballast is used to maintain the balance and stability of the aircraft, and without the ICMS component in bay 5, the aircraft may become unbalanced. Therefore, installing ballast is necessary to ensure safe flight.

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  • 12. 

    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?

    • Power converter.

    • Electronics unit (EU).

    • Video event marker generator.

    • Helmet mounted display (HMD)/video control panel.

    Correct Answer
    A. Video event marker generator.
    Explanation
    The video event marker generator is the component responsible for causing a rectangle to be displayed on the multiple indicator control panel (MICP) and head-up display (HUD) recorded video displays. This marker generator is used to mark specific events or moments during the recording, and the rectangle serves as a visual indicator for these markers. It helps in identifying important points or incidents during the playback of the recorded video.

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  • 13. 

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

    • Indicator.

    • Thermistor.

    • Tank aboard relays.

    • Fuel quantity signal conditioner.

    Correct Answer
    A. Fuel quantity signal conditioner.
    Explanation
    The fuel quantity signal conditioner is the line replaceable unit (LRU) that provides power to the tank units in the F-15C, D, and E aircraft. It is responsible for conditioning the fuel quantity signals and ensuring that they are accurately displayed on the fuel quantity indicators. The other options, such as the indicator, thermistor, and tank aboard relays, are not involved in providing power to the tank units.

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  • 14. 

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

    • Radome.

    • Inlet duct walls.

    • Doors 6L and 6R.

    • Doors 3L and 3R.

    Correct Answer
    A. Doors 3L and 3R.
    Explanation
    The F-15 pitot-static probes are located on doors 3L and 3R. Pitot-static probes are instruments used to measure airspeed and altitude. In the case of the F-15, these probes are located on doors 3L and 3R. This means that the probes are positioned on the left and right doors numbered 3.

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  • 15. 

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

    • NOWS.

    • OWS OFF.

    • OWS FAIL.

    • Display is blank.

    Correct Answer
    A. NOWS.
    Explanation
    If the overload warning system (OWS) is not operational in the F-15 head-up display (HUD) in window 8, the display will show "NOWS". This indicates that the overload warning system is currently not functioning.

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  • 16. 

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

    • Executive.

    • Navigation.

    • Flight director.

    • Controls and displays.

    Correct Answer
    A. Executive.
    Explanation
    The executive function in the operational flight program (OFP) interfaces with all other program functions. This means that it is responsible for coordinating and overseeing the operations of the other functions such as navigation, flight director, and controls and displays. It acts as the central hub that connects and integrates the different components of the OFP, ensuring smooth communication and collaboration between them.

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  • 17. 

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

    • Altitude above sea level.

    • Altitude above the airfield.

    • A standard pressure setting, worldwide.

    • A standard pressure setting, below sea level.

    Correct Answer
    A. Altitude above sea level.
    Explanation
    The altimeter setting is a setting on the altimeter that indicates the altitude above sea level. This means that when the altimeter is set to the correct setting, it will display the altitude of the aircraft above the average level of the world's oceans. This is an important reference point for pilots as it allows them to accurately navigate and maintain safe altitudes during flight.

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  • 18. 

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

    • Altimeter.

    • Head-up display (HUD).

    • Vertical speed indicator (VSI).

    • Airspeed Mach indicator (AMI).

    Correct Answer
    A. Head-up display (HUD).
    Explanation
    The F-15 air data computer (ADC) system is responsible for collecting and processing various flight data. The altimeter, vertical speed indicator (VSI), and airspeed Mach indicator (AMI) are all components of the ADC system as they provide important information about altitude, vertical speed, and airspeed respectively. However, the head-up display (HUD) is not part of the ADC system. The HUD is a display system that projects critical flight information onto the pilot's line of sight, but it does not directly collect or process the data itself.

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  • 19. 

    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?

    • Air data computer (ADC).

    • Fuel quantity signal conditioner.

    • OVERLOAD WARNING RESET switch.

    • Programmable armament control system (PACS).

    Correct Answer
    A. Programmable armament control system (PACS).
    Explanation
    The Programmable Armament Control System (PACS) is responsible for sending signals to the central computer (CC) to indicate whether wing tanks and/or conformal fuel tanks (CFT) are loaded on the aircraft. PACS is a system that controls and manages the armament and fuel systems on the F-15. It is designed to provide accurate information to the central computer about the status of the fuel tanks, allowing for proper fuel management and armament control during flight. The other options, such as the Air Data Computer (ADC) and Fuel Quantity Signal Conditioner, are not directly related to monitoring the presence of wing tanks and CFTs.

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  • 20. 

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

    • As backup for the right ADP.

    • For operational flight program (OFP) loading only.

    • For data transfer module (DTM) information transfer.

    • For line replaceable unit (LRU) status for the central computer (CC).

    Correct Answer
    A. For operational flight program (OFP) loading only.
    Explanation
    The 1553 multiplex (MUX) connection to the left F-15E air data processor (ADP) is used specifically for operational flight program (OFP) loading. This means that it is utilized to transfer the necessary data and instructions for the aircraft's operational flight program, which is crucial for the proper functioning and performance of the aircraft during flights.

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  • 21. 

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

    • Instrument landing system (ILS).

    • Identification friend or foe (IFF).

    • Tactical air navigation (TACAN).

    • Control augmentation system (CAS).

    Correct Answer
    A. Tactical air navigation (TACAN).
    Explanation
    The correct answer is Tactical air navigation (TACAN). TACAN is a system used for navigation and tracking in aviation. It provides the aircraft with distance, bearing, and identification information. On the F-15, all signals are passed through the fighter data link (FDL) receiver/transmitter, which includes the TACAN system. This means that the FDL receiver/transmitter handles the communication and processing of TACAN signals, allowing the F-15 to accurately navigate and track its position.

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  • 22. 

    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)?

    • 12.

    • 16.

    • 20.

    • 24.

    Correct Answer
    A. 12.
    Explanation
    The correct answer is 12. This means that on the F-15 APG-63 radar system, the ASP 25 will latch when the waveguide pressure falls below 12 pounds per square inch absolute (PSIA).

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  • 23. 

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

    • CM.

    • F-BIT.

    • G-BIT.

    • FRESH.

    Correct Answer
    A. FRESH.
    Explanation
    The F-15C/D APG-70 radar set has a built-in test (BIT) history matrix called FRESH, which contains the latest known test results. This matrix is used to keep track of the previous test results and helps in identifying any issues or malfunctions in the radar system. It allows technicians to analyze the performance of the radar set and make necessary adjustments or repairs based on the test results stored in the FRESH matrix.

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  • 24. 

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

    • 85 to 92.

    • 92 to 96.

    • 96 to 100.

    • Above 100.

    Correct Answer
    A. Above 100.
    Explanation
    The F-15 overload warning system (OWS) is designed to alert the pilot when the aircraft is exceeding its maximum allowable load. The voice warning "OVER-G, OVER-G" is triggered when the overload percentage exceeds the maximum allowable load. Since the answer is "Above 100," it suggests that the voice warning will be heard when the overload percentage exceeds the maximum allowable load, indicating an extreme overload situation.

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  • 25. 

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

    • Thermostat in the probe.

    • Thermocouple in the air data computer (ADC).

    • Main landing gear weight-off-wheels (MLG WOW) switches.

    • Pitot heat switch on the environmental control system (ECS) control panel.

    Correct Answer
    A. Main landing gear weight-off-wheels (MLG WOW) switches.
    Explanation
    The correct answer is the main landing gear weight-off-wheels (MLG WOW) switches. This means that the operation of the angle-of-attack (AOA) probe heaters on an F-15 is controlled by the MLG WOW switches. These switches are designed to activate the AOA probe heaters when the aircraft is on the ground and the weight is off the main landing gear. This is important to prevent ice formation on the AOA probe, which could affect the accuracy of the air data measurements.

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  • 26. 

    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?

    • Supersearch.

    • Velocity search.

    • Long-range search.

    • Short-range search.

    Correct Answer
    A. Supersearch.
    Explanation
    Supersearch is the correct answer because it is the F-15 APG-63 radar search mode that locks on to the first target within the scan pattern up to a range of 10 nautical miles. It is considered the primary automatic acquisition mode, meaning it is designed to quickly and automatically acquire targets within a short range. This mode is useful for detecting and tracking nearby threats in a fast-paced combat scenario.

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  • 27. 

    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?

    • Bulls eye points.

    • Static ring threat.

    • Dynamic threat masking.

    • Dynamic elevation banding.

    Correct Answer
    A. Static ring threat.
    Explanation
    The F-15E digital map system (DMS) tactical situation display shows circles centered on a point where the aircraft is potentially vulnerable to a defined threat. This is referred to as static ring threat.

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  • 28. 

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

    • Engine diagnostic unit (EDU).

    • Digital electronic engine control (DEEC).Advanced display core processor (ADCP).

    • Advanced display core processor (ADCP).

    • Convergent exhaust nozzle control (CENC).

    Correct Answer
    A. Convergent exhaust nozzle control (CENC).
    Explanation
    The correct answer is the Convergent exhaust nozzle control (CENC). This component is responsible for driving the engine exhaust nozzle position transmitter through a mechanical interface. It controls the position of the nozzle, allowing it to adjust and optimize the engine's performance based on various factors such as altitude, airspeed, and throttle setting. The CENC ensures that the nozzle is positioned correctly to provide the desired thrust and efficiency during different flight conditions.

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  • 29. 

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

    • 1.

    • 2.

    • 1.5.

    • 2.5.

    Correct Answer
    A. 1.5.
    Explanation
    The F-15 rudder limiter actuator is used to prevent excessive rudder travel when the aircraft is traveling above Mach 1.5. This is necessary because at high speeds, the rudder can generate excessive forces that may put stress on the aircraft's structure and potentially cause damage. By limiting the rudder travel, the actuator helps to ensure the safe operation of the aircraft at high speeds.

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  • 30. 

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

    • Mach number.

    • Mode 1 interrogation code.

    • Digital altitude information.

    • Aircraft identification number.

    Correct Answer
    A. Digital altitude information.
    Explanation
    The air data computer (ADC) on an F-15 provides digital altitude information to the identify friend-or-foe (IFF) transponder. This information is crucial for the IFF system to accurately identify and differentiate between friendly and enemy aircraft based on their altitude. Mach number refers to the aircraft's speed relative to the speed of sound, Mode 1 interrogation code is used for military identification purposes, and aircraft identification number is used for individual aircraft identification, but neither of these provide altitude information necessary for IFF.

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  • 31. 

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

    • Through the summing network.

    • Over a coaxial transmission line.

    • Through pressurized waveguides.

    • Through unpressurized waveguides.

    Correct Answer
    A. Over a coaxial transmission line.
    Explanation
    The final amplified band 1 radio frequency (RF) signal is transmitted to the band 1 antenna over a coaxial transmission line. This type of transmission line is commonly used in RF systems to transmit high-frequency signals with low loss and high efficiency. It consists of a center conductor surrounded by an insulating layer and an outer conductor, which is grounded. The coaxial transmission line provides a balanced and shielded path for the RF signal, ensuring minimal interference and signal loss during transmission.

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  • 32. 

    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?

    • Magic tee.

    • Preamplifier.

    • Band 3 oscillator.

    • Summing network.

    Correct Answer
    A. Magic tee.
    Explanation
    A magic tee is a component used in RF systems to combine and split signals. In this specific scenario, the magic tee is used to combine the band 3 forward amplifier continuous wave (CW) RF signals and pulse RF signals into a single signal. It then splits the combined signal and sends the split signal to the forward up and forward down band 3 internal countermeasures system (ICMS) antennas.

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  • 33. 

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

    • Digital processor (DP).

    • Input/output (I/O) section.

    • Input data converter (IDC).

    • Electronic air inlet controller (EAIC).

    Correct Answer
    A. Digital processor (DP).
    Explanation
    The digital processor (DP) section performs most of the built-in test (BIT) function in the F-15E air data processor. This means that it is responsible for conducting self-tests and diagnosing any potential issues or malfunctions within the system. The DP section is designed to identify and report any faults or failures, ensuring that the air data processor operates smoothly and efficiently.

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  • 34. 

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

    • Power supply.

    • Receiver-exciter.

    • Radar data processor.

    • Analog signal converter.

    Correct Answer
    A. Radar data processor.
    Explanation
    The radar data processor is responsible for storing the radar operational flight program (OFP) and protecting the radar from overheating. It is the component that manages and processes the data received by the radar, ensuring that it is properly analyzed and utilized. Additionally, it plays a crucial role in maintaining the overall functionality and performance of the radar system.

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  • 35. 

    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?

    • Mission cartridge (MC).

    • Theater cartridge (TC).

    • Digital map processor (DMP).

    • Advanced display core processor (ADCP).

    Correct Answer
    A. Mission cartridge (MC).
    Explanation
    The Mission cartridge (MC) is the F-15E digital map system (DMS) component that stores data loaded from the Air Force mission support system (AFMSS) in battery-backed static random access memory. This means that the MC is responsible for storing important data that is necessary for the mission, ensuring that it is readily available even in the event of power loss. The Theater cartridge (TC), Digital map processor (DMP), and Advanced display core processor (ADCP) are not specifically mentioned as components that store data loaded from AFMSS, making them incorrect choices.

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  • 36. 

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

    • 0.80 Mach.

    • 0.84 Mach.

    • 1.0 Mach.

    • 1.5 Mach.

    Correct Answer
    A. 0.84 Mach.
    Explanation
    The F-15's air data computer (ADC) unlocks the diffuser ramp at an airspeed of 0.84 Mach.

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  • 37. 

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

    • 5.

    • 10.

    • 15.

    • 20.

    Correct Answer
    A. 10.
    Explanation
    The F-15 antenna array has 10 dipole elements.

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  • 38. 

    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?

    • Control stick grip.

    • Sensor control panel.

    • Fly up enable control panel.

    • Intercommunication set control panel.

    Correct Answer
    A. Sensor control panel.
    Explanation
    The sensor control panel on the F-15E provides the operator interface for the radar altimeter, terrain following radar (TFR) system, and NAV FLIR sensor. This panel allows the operator to control and monitor these systems, ensuring accurate and reliable data for navigation and targeting purposes. The control stick grip, fly up enable control panel, and intercommunication set control panel are not specifically related to the mentioned systems, making them incorrect options.

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  • 39. 

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

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

    • The pod uses radar emissions to the ground and their return signals to produce terrain following commands.

    • The pod provides the ability to precisely geo-locate points of interest and conduct surveillance activities day or night, in adverse weather conditions.

    • The pod permits day or night delivery of infrared (IR) guided AGM-65D/G maverick weapons and allows acquisition and tracking of targets for automatic handoff to the maverick missiles.

    Correct Answer
    A. The pod is used to communicate with the GBU-15 guided bomb or AGM-130 guided missile.
    Explanation
    The F-15E data link pod (DLP) is used to establish communication with the GBU-15 guided bomb or AGM-130 guided missile. This means that the pod allows the aircraft to transmit and receive data, instructions, and commands to and from these specific weapons. It enables the pilot to control and guide these guided bombs or missiles effectively, enhancing their accuracy and effectiveness in hitting targets.

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  • 40. 

    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?

    • Power supply.

    • Receiver-exciter.

    • Radar control panel.

    • Analog signal converter.

    Correct Answer
    A. Analog signal converter.
    Explanation
    The correct answer is the Analog signal converter. The analog signal converter is responsible for converting the intermediate frequency (IF) analog data to digital information. This digital information is then sent to the programmable signal processor for further processing.

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  • 41. 

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

    • A/G ranging.

    • Real beam map (RBM).

    • Ground moving target (GMT).

    • Precision velocity update (PVU).

    Correct Answer
    A. Real beam map (RBM).
    Explanation
    The correct answer is Real beam map (RBM). The RBM mode of the F-15 APG-63(V)1 radar is used for general navigation. This mode provides a real-time map of the surrounding terrain, allowing the pilot to navigate and maneuver the aircraft effectively. It helps in identifying landmarks, avoiding obstacles, and maintaining situational awareness during air-to-ground missions. The RBM mode is an essential feature of the radar system that enhances the overall operational capability of the F-15 aircraft.

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  • 42. 

    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?

    • Central computer (CC).

    • Multiple indicator control panel (MICP).

    • Head-up display (HUD) data processor.

    • Programmable signal data processor (PSDP).

    Correct Answer
    A. Central computer (CC).
    Explanation
    The F-15 overload warning reset switch is used with the navigation control indicator (NCI) to clear overload conditions from the memory of the central computer (CC).

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  • 43. 

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

    • First, diffuser, and bypass.

    • Second, third, and diffuser.

    • Diffuser, bypass, and third.

    • First, second, and third ramps.

    Correct Answer
    A. First, diffuser, and bypass.
    Explanation
    The F-15 ramps, doors, or actuators that are hydraulically powered and controlled by the air inlet controllers (AIC) are the first, diffuser, and bypass.

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  • 44. 

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

    • Hard mounted in doors 6L and 6R.

    • Hard mounted in doors 10L and 6R.

    • Rack mounted in doors 3L and 10R.

    • Rack mounted in doors 10L and 10R.

    Correct Answer
    A. Rack mounted in doors 10L and 10R.
    Explanation
    The left and right F-15E air data processors are rack mounted in doors 10L and 10R.

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  • 45. 

    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?

    • Central computer (CC).

    • Air data computer (ADC).

    • Multiple indicator control panel (MICP).

    • Programmable signal data processor (PSDP).

    Correct Answer
    A. Air data computer (ADC).
    Explanation
    The air data computer (ADC) is responsible for collecting and processing various flight data parameters such as angle of attack (AOA), Mach number, pressure ratio, and barometric corrected altitude. It then sends this data across MUX bus channels 1 and 3. The central computer (CC) is the main processing unit of the aircraft and does not specifically handle flight data. The multiple indicator control panel (MICP) is used for controlling and monitoring various aircraft systems, but it does not send flight data. The programmable signal data processor (PSDP) is not directly involved in collecting or sending flight data.

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  • 46. 

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

    • Air data computer.

    • Inertial navigation unit.

    • Head-up display (HUD) data processor.

    • OVERLOAD WARNING RESET switch.

    Correct Answer
    A. Head-up display (HUD) data processor.
    Explanation
    The F-15 central computer (CC) sends overload warning system (OWS) information to the Head-up display (HUD) data processor. The HUD data processor is responsible for receiving and processing information related to the aircraft's display system. This includes receiving alerts and warnings from various systems, such as the overload warning system. Therefore, it makes sense for the CC to send OWS information to the HUD data processor so that the pilot can be alerted to any potential overloads or issues.

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  • 47. 

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

    • FAIL.

    • CAUTION.

    • MOISTURE.

    • Record (REC).

    Correct Answer
    A. CAUTION.
    Explanation
    The correct answer is "CAUTION." In the given question, it is stated that the light will come on or flash when moisture is detected inside the video tape recorder. The word "CAUTION" is commonly used to indicate a warning or potential danger. Therefore, it is logical to assume that the "CAUTION" light would be designed to alert the user about the presence of moisture, indicating a need for caution or potential damage to the system.

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  • 48. 

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

    • Three sections: input data converter (IDC), digital processor (DP), output data processor (ODC).

    • Five sections: IDC, DP, ODC, pitot and static pressure sensor inputs, and power supply.

    • Six sections: IDC, DP, ODC, power supply, calibrator, and built-in test (BIT).

    • Four sections: IDC, DP, ODC, pitot and static pressure sensor inputs.

    Correct Answer
    A. Five sections: IDC, DP, ODC, pitot and static pressure sensor inputs, and power supply.
    Explanation
    The correct answer is five sections: IDC, DP, ODC, pitot and static pressure sensor inputs, and power supply. This is because the operation of the air data computer on an F-15 is divided into these five sections. The IDC is responsible for converting input data, the DP processes the digital data, the ODC processes the output data, the pitot and static pressure sensor inputs provide necessary pressure measurements, and the power supply ensures the computer is powered properly.

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  • 49. 

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

    • Preamplifier

    • Band 3 oscillator.

    • Band 3 aft RF amplifier.

    • Band 3 forward RF amplifier.

    Correct Answer
    A. Band 3 oscillator.
    Explanation
    The band 3 operational flight program (OFP) and preflight message (PFM) are loaded into the Band 3 oscillator component of the internal countermeasures system (ICMS).

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Quiz Review Timeline (Updated): Mar 21, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Mar 03, 2015
    Quiz Created by
    Blake
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