2a354 CDC Set 1

The Common Aircraft Reprogrammable Equipment (CAPRE) provides the technician with software uploading capabilities for various A-10 support equipment such as the AN/ALQ-184, AN/ALQ-131, AN/ALR-69, AN/ALQ-213, and AN/AAR-47. This means that the CAPRE allows the technician to update or install software on these systems, ensuring they are up to date and functioning properly. The other options, Data Collection Unit (DCU), Diagnostic Display Unit (DDU), and Portable Automated Test Station (PATS), do not specifically mention software uploading capabilities for these specific systems.

The correct answer is the intercom control panel. This component is located on the A-10 aircraft's left console and is placarded "INTER." The intercom control panel allows for communication between the pilot and other crew members on the aircraft. It is an essential component for effective communication during flight operations.

The battery back up on the A-10 aircraft's KY-58 Coder/Decoder is designed to retain the secure codes when the system is powered down. This ensures that the codes remain stored and protected even when the main power is turned off. This is crucial for maintaining the security and integrity of the communication system, as the codes are necessary for encryption and decryption of messages. By retaining the secure codes, the battery back up ensures that the system can quickly resume operation without the need for reprogramming or reestablishing secure communication.

If the A-10 embedded global positioning system/inertial navigation/global positioning system (EGI/GPS) is not loaded with a GPS almanac from the data transfer system (DTS), the EGI system will have trouble acquiring satellites. The GPS almanac contains information about the location and status of all GPS satellites in orbit. Without this information, the EGI system will not be able to accurately determine the position of the aircraft by acquiring signals from the satellites. This can result in difficulties in navigation and determining the aircraft's location.

The squelch switch on the A-10 aircraft ARC-164 UHF/HQ radio is responsible for enabling or disabling noise quieting of the main receiver. This switch helps to filter out unwanted background noise and interference, allowing for clearer communication.

A transmitter is the basic radio system component that generates and amplifies a carrier wave, modulates it with a meaningful signal, and radiates the resulting signal from an antenna. A speaker is used to convert electrical signals into sound, while an antenna is used to transmit and receive radio waves. A microphone is used to convert sound into electrical signals. Therefore, the correct answer is the transmitter.

The correct answer is 225.000 MHz–399.975 MHz. This is the frequency range of the A-10 ARC-164 RT-1505A UHF/HQ radio in MHz.

If the A–10 1553 data bus transmitting remote terminal detects a failure on its A-channel, it will switch to its B-channel. This means that it will start using the B-channel for data bus communication instead of the A-channel. This allows for uninterrupted communication even in the event of a failure on the A-channel.

The correct answer is Projection Unit. The question asks for the A-10 component that projects the CRT image onto a combining glass, providing the user with heads up display (HUD) low altitude safety and targeting enhancements (LASTE) system symbology. The Projection Unit is responsible for this function, allowing the pilot to see important information on the HUD while maintaining situational awareness. The other options, such as the Multi-function color display (MFCD) and Integrated flight and fire control computer (IFFCC), do not specifically mention this capability. The LASTE control panel is not responsible for projecting the image onto the combining glass.

The Flight Director Computer is responsible for converting ILS navigation information into pitch and bank steering commands, G/S deviation, and warning flag signals for the ADI. This component plays a crucial role in providing accurate guidance and information to the pilot, allowing for precise control and navigation of the aircraft during ILS approaches.

The given question asks about the number of ARC-210 radio systems available on the A-10 aircraft. The correct answer is 2. This means that there are two ARC-210 radio systems on the A-10 aircraft.

The stick grip is the correct answer because it contains the weapons release button, nose wheel steering button, and master mode control button. The stick grip is a component of the A-10 low altitude safety and targeting enhancement (LASTE) system, which is responsible for enhancing safety and targeting capabilities during low altitude operations. The stick grip allows the pilot to have easy access to important controls and buttons for weapon release, steering, and mode control.

The A-10C aircraft has two multi-function color displays (MFCDs). These displays provide pilots with essential information such as navigation data, weapon status, and communication systems. Having two MFCDs allows for better situational awareness and efficient management of the aircraft's systems during missions.

The correct answer is the Stability augmentation system (SAS) control panel. This panel is responsible for sensing the aircraft's pitch, yaw, and roll rates, which are crucial for maintaining stability and enhancing safety during low altitude operations. The LASTE control panel, avionics auxiliary panel, and armament heads up display (HUD) control panel are not specifically designed for sensing these rates.

The A-10 aircraft's ARC-210 RSC "RT SELECT" button provides the function of toggling between R/T1 and R/T2.

If the EGI attitudes are not valid, the A-10 HUD LASTE system will default to NAV mode HARS.

The Flight Director Computer is responsible for converting navigation information received from the EGI to usable pitch and bank steering commands and flag warning signals for the attitude director indicator (ADI). The other options, such as the GPS Receiver, Control Display Unit, and Embedded GPS/INU Unit, do not have this specific function.

The secure speech control panel is the component of the KY-58 Secure Voice/Speech system that provides control functions and mode selection for the coder/decoder. It allows the user to control and adjust the settings of the system, ensuring secure and clear communication. The other options listed, such as the relay assembly and radios, are not directly related to the control functions and mode selection of the coder/decoder.

Placing the A-10 aircraft's KY-58 RCU Cipher Mode switch to the "C/RAD 1" position will enable secure speech mode for the 164 UHF radio. This means that the radio transmissions will be encrypted and secure from unauthorized access or interception.

The MHz frequency range of the ILS localizer receiver is 108.10 MHz–111.95 MHz. This range is specifically allocated for the ILS localizer receiver to receive signals and provide accurate guidance to aircraft during approach and landing.

The A-10 Cockpit Color Television Video Sensor (CCTVS) records a video recording of the view through the heads up display (HUD). This means that the sensor captures the visual information displayed on the HUD, which provides important information to the pilot without them having to look away from their line of sight. This recording can be used for various purposes such as training, analysis, or documentation.

When you want to deliver ordnances on targets outside the A-10 heads up display (HUD) field of view (FOV), you would use the Continuously computed release point (CCRP) HUD mode. This mode allows the pilot to compute the release point for the ordnance based on factors such as aircraft speed, altitude, and target location. It provides accurate aiming information for targets that are not visible in the HUD FOV, ensuring effective delivery of ordnances.

The correct answer is 2.5 hours. This means that the recording time of the A-10 removable mass memory device is 2.5 hours.

The A-10 EGI's inertial cluster (ISA) is responsible for measuring the aircraft's acceleration and attitude. This means that it detects and records changes in the aircraft's speed and direction, as well as its orientation in relation to the horizon. By accurately measuring these parameters, the ISA provides crucial information for navigation, control, and flight stability. It helps pilots to maintain proper aircraft performance and safety during flight.

The left ILS localizer lobe is modulated at 90 Hz, while the right ILS localizer lobe is modulated at 150 Hz.

The term "heading" refers to the direction in which the aircraft's nose is facing on the horizontal plane relative to a reference point. It is a navigation term that helps in determining the orientation of the aircraft and is crucial for maintaining a desired flight path. The other options, such as course, slant range, and relative bearing, do not specifically describe the direction the aircraft is facing on the horizontal plane.

The Ground Collision Warning is issued to notify the pilot that he needs to initiate an immediate maximum recovery maneuver to avoid ground impact. This warning is crucial in preventing accidents and ensuring the safety of the aircraft and its occupants. The other options, such as the 90 Foot Warning, Speedbrake Warning, and Altitude Alert Warning, may be important in different situations but do not specifically indicate the need for an immediate maximum recovery maneuver to avoid ground impact.

The A-10 EAC will only arm if the pitch and yaw stability augmentation system (SAS) is engaged and there are no SAS failures. This means that the SAS must be functioning properly and there should be no errors or malfunctions in the system. The other conditions mentioned, such as the low altitude auto pilot (LAAP), radar altitude, and heading attitude reference system (HARS), are not relevant to arming the A-10 EAC.

The frequency range of the A-10 aircraft's ARC-210 VHF/UHF radio system is 30.000 MHz–512.000 MHz. This range allows for air-to-air and air-to-ground, two-way voice communication.

The Integrated flight and fire control computer (IFFCC) is the correct answer because it is responsible for computing and generating weapon delivery symbology for display on the heads up display (HUD). This means that the IFFCC calculates the necessary information and symbols to guide the pilot in delivering weapons accurately. The other options, such as the Up-front controller (UFC), Armament/HUD control panel (AHCP), and Projection Unit, do not have the capability to perform this specific function.

The Verify/operate mode in the A-10 HQ allows the operator to ensure that the WOD (Weapon of Destruction) is correctly input. This mode allows the operator to verify the input data and make any necessary adjustments before proceeding with the operation. It ensures that the correct information is loaded and reduces the chances of errors or malfunctions during the operation.

During the A-10 low altitude safety and targeting enhancements (LASTE) PAC-2 engagement, LASTE is able to stabilize the aircraft for up to 5 seconds.

When the destination index symbol is within the A-10 heads up display (HUD) field of view (FOV), it is replaced by the Target Designation Box.

The correct answer is Total velocity vector. When the EGI is selected as the present position keeping source and the HUD is operating in the NAV mode, the A-10 HUD symbol that consists of a 10-mil circle with three lines extending outward from the circle at the 12, 3, and 9 o'clock positions represents the total velocity vector. This symbol provides information about the aircraft's current velocity, including speed and direction.

The A-10 central interface control unit (CICU) provides the current date and time to allow the Targeting Pod to operate properly. This information is crucial for accurate targeting and tracking of objects. It helps in synchronizing the pod's data with other systems and ensures precise coordination during missions.

The FM position on the ICP rotary selector switch enables the A-10 aircraft's ARC-210 Radio #2 audio to be monitored regardless of the monitor switch position. This means that even if the monitor switch is not set to the ARC-210 Radio #2, selecting the FM position will still allow the audio to be monitored.

The correct answer is the Sensor of interest (SOI) switch. This switch is used to toggle between the programmed displays on the A-10 multi-function color display (MFCD) using hands-on throttle stick (HOTAS). The SOI switch allows the pilot to select and focus on a specific sensor or target of interest, enabling them to quickly access the desired information on the display. This helps in efficiently managing and prioritizing information during flight operations.

When the A-10 EGI system begins satellite tracking and processes the data to provide an estimated satellite position to start GPS operation, it is operating in the INIT mode. This mode is used for initializing the GPS system and determining the initial position and time. Once the initialization is complete, the system can switch to other modes like NAV for normal navigation, TEST for diagnostic testing, or STBY for standby mode.

The NAV mode select panel is the component responsible for selecting the navigation information to be displayed on the horizontal situation indicator (HSI) and attitude director indicator (ADI). This panel allows the pilot to choose the desired navigation mode, such as GPS or inertial navigation system (INS), and determines which information is shown on the HSI and ADI. The other options listed are not specifically designed for this purpose, making the NAV mode select panel the correct answer.

In Guns mode on the A-10 aircraft, the primary (default) firing reference symbology is the CCIP Gun Reticle. This means that when the aircraft is in Guns mode, the reticle displayed on the HUD (Head-Up Display) is the CCIP Gun Reticle, which provides the pilot with the necessary information and aiming reference to accurately fire the aircraft's guns. The other options mentioned, such as CCIP Gun Cross and 4000 Ft Gun Cross, are not the primary firing reference symbology in Guns mode on the A-10 aircraft.

When uploading an A-10 upgrade data transfer unit (UDTU) operational flight program (OFP), if you turn on the control display unit (CDU), it will corrupt the UDTU boot program. This means that the boot program, which is responsible for starting up the UDTU, will become damaged or unusable. This can lead to issues with the UDTU's functionality and may require further troubleshooting or repairs.

The Avionics auxiliary panel provides the power-on discretes for the control display unit (CDU), embedded global positioning system/inertial navigation (EGI), and functional switching for the CDU. It is responsible for supplying power and control signals to these components, allowing them to function properly. The EGI control panel, NAV mode select panel, and EGI/INS mode control panel do not have this specific function, making them incorrect choices.

If the A-10 embedded global positioning system/inertial navigation (EGI) magnetic heading is invalid, the power OFF warning flag will be displayed on the horizontal situation indicator (HSI). This flag indicates that the power to the EGI system has been turned off, which would explain why the magnetic heading is invalid.

The actual information to be transferred between the remote (RT) and bus controller (BC) or between RTs is contained in the Data word format. This format is used to transmit the data payload and is separate from the other formats such as Status word format, Control word format, and Command word format. The Data word format ensures that the correct information is transferred accurately and efficiently between the devices on the A-10 1553 data bus.

The correct answer is the homing module. The homing module is responsible for sending a signal to the homing antenna to turn it on and off at a constant rate. This allows the aircraft to establish a homing signal and navigate accurately. The other options, such as the FM adapter, transmitter, and homing diode, do not perform this specific function in relation to the VHF/FM component.

The No. 1 pointer on the A-10 aircraft HSI displays the relative bearing to a selected station when in ADF mode.

The central interface control unit (CICU) is the bus controller for the Avionics data bus No. 3. This means that it is responsible for managing and controlling the data transfer on the bus. The other options, such as the control display unit (CDU), embedded global positioning system/inertial navigation (EGI), and integrated flight and fire control computer (IFFCC), do not perform the role of a bus controller.

The A-10 HUD LASTE system defaults to the Heading Attitude Reference System (HARS) as its backup navigation operating mode. This means that if the primary navigation system fails, the HARS will take over and provide the necessary heading and attitude information for the aircraft. The HARS is a reliable backup system that ensures the aircraft can maintain its course and orientation in low altitude and targeting situations.

When the new target elevation is flashing in the A-10 head up display (HUD), the pilot can store the hot elevation in the selected steer point by pressing the ENTR key.

The correct answer is 12 through 15. This means that programmable option select buttons 12 through 15 are used to select the pages displayed on the A-10 multi-function color display (MFCD). These buttons allow the user to navigate through different pages and access various functions and information on the display.

The Central Interface Control Unit (CICU) is primarily a weapons system processor. It is responsible for controlling and coordinating the various weapon systems on an aircraft. The CICU interfaces with other avionics systems and sensors to gather and process data, and then uses that information to control the aircraft's weapons. It plays a crucial role in ensuring the accurate and effective deployment of weapons during combat operations.

The Data Transfer System uses the AV-1 A-10 1553 data bus to communicate.

The AN/ARC-210 system 1 VHF/UHF radio is interfaced with the AV-2 A-10 1553 data bus avionics data bus.

The Central interface control unit (CICU) provides the primary interface for the MFCDs (Multi-Function Color Displays), HOTAS (Hands-On Throttle and Stick), and Targeting Pod. This means that the CICU is responsible for controlling and managing the communication between these different systems, allowing the pilot to interact with and control them effectively. The other options, CDU, HUD, and IFFCC, do not specifically fulfill this role of being the primary interface for all these systems.

If the master bus controller (MBC) fails, the component that will assume control of the A-10 digital data bus is the Embedded GPS/INU unit. This unit is responsible for providing navigation and inertial guidance information, and in the event of a failure of the MBC, it will take over the control of the data bus to ensure that the necessary information is still being transmitted and received correctly.

Depressing the up-front controller (UFC) MARK Key switch is required to display the Depressible Pipper/Reticle in navigation mode on the A-10 heads up display (HUD).

The A-10 radar altimeter output data is valid and it displays the radar altitude numeric range from 0 to 5,000 feet on the heads-up display (HUD).

The correct answer is "Offset." In this scenario, when an A-10 pilot designates the position of a landmark or object identified by the LASTE system, they are designating an offset mark point. This means that the pilot is indicating a specific location that is offset from the target or landmark, rather than directly over it or simply designating its position. The offset mark point allows for more precise targeting and navigation.

The A-10 central interface control unit (CICU) provides four output video interfaces to drive high resolution multi-function color displays (MFCDs).

The LASTE control panel is responsible for turning on the radar altimeter, arming the enhanced altitude control (EAC) function, and controlling the low altitude autopilot. The other options mentioned, such as the Up Front controller, Stability augmentation system (SAS) control panel, and Armament heads up display (HUD) control panel, do not have these specific functions related to low altitude safety and targeting enhancement (LASTE). Therefore, the correct answer is the LASTE control panel.

When the A-10 Data Transfer System (DTS) is turned on and operating normally, the upgraded data transfer unit (UDTU) performs a periodic built-in test (BIT) automatically. This means that the UDTU regularly conducts self-tests to check its own functionality and ensure that it is working properly. This periodic BIT helps to detect any potential issues or malfunctions in the UDTU and allows for prompt maintenance or troubleshooting if necessary.

To adjust the A-10 gun symbology positions with respect to the gun bore line (GBL) Cross position, an offset adjustment would need to be done. This adjustment involves shifting the positions of the gun symbology in relation to the GBL Cross position. It allows for precise alignment and calibration of the gun's aiming point and ensures accurate targeting.

The correct answer is "aft fuselage, forward of the VHF/AM antenna." This means that the VHF/FM antenna of the A-10 aircraft is located at the back of the fuselage, but in front of the VHF/AM antenna.

The minimum safe distance from an A-10 aircraft's transmitting UHF antenna is 2 feet. This distance is necessary to prevent any potential harm or interference caused by the antenna's transmission. Being too close to the antenna could expose individuals to high levels of electromagnetic radiation, which can be hazardous to their health. Therefore, maintaining a minimum safe distance of 2 feet is crucial to ensure safety.

When the pilot ejects from the A-10 aircraft, the DTC (Data Transfer Cartridge) is erased and the EGI/GPS (Embedded Global Positioning System/Inertial Navigation) key is zeroized. This ensures that sensitive information stored in the DTC is not compromised and that the EGI/GPS system cannot be accessed or used by unauthorized individuals.

The armament heads up display (HUD) control panel contains the integrated flight and fire control computer (IFFCC) ON/OFF switch. This switch allows the pilot to control the activation and deactivation of the IFFCC, which is an important component of the A-10 low altitude safety and targeting enhancement (LASTE) system. The HUD control panel is responsible for displaying critical information to the pilot, including weapon targeting and safety data, making it a logical location for the IFFCC switch.

In the given question, it is stated that the transfer from receive mode to transmit mode on the A-10 aircraft's VHF/FM system is accomplished when the mic switch on the throttle is placed in the up position. This means that when the mic switch is moved upwards, it activates the transmit mode, allowing the aircraft to transmit signals through the VHF/FM system.

The Control Display Unit (CDU) is the master bus controller (MBC) for the Avionics data bus No. 1. This means that it is responsible for controlling and coordinating the communication between various components on the data bus. It acts as the central hub for data transmission and ensures that data is properly routed and distributed to the appropriate devices. The CDU plays a crucial role in managing the flow of information on the data bus, making it the correct answer for this question.

After successful completion of any initialization and power-on fault detection sequences, the next step in the A-10 central interface control unit (CICU) start-up sequence is the boot-load sequence.

The correct answer is OFF. When the A-10 Remote Control Panel switch is turned to the OFF position, it will cause the color cockpit television sensor/digital video airborne data recorder (CCTVS/DVADR) system to stop recording.