1.
Which type of guidance system tracking energy produces a beam of coherent highly directional and intense light?
Correct Answer
B. Light energy.
Explanation
The correct answer is "Light energy" because a guidance system that tracks energy and produces a beam of coherent, highly directional, and intense light is known as a laser guidance system. Lasers use light energy to create a focused and powerful beam that can be used for various purposes, including guidance systems in military applications, scientific research, and industrial processes.
2.
Which type of guidance system is also known as television guided?
Correct Answer
A. Electro-optical.
Explanation
Electro-optical guidance systems, also known as television guided systems, use cameras and sensors to detect and track visual cues or targets. These systems rely on light energy and optical technology to guide and direct the missile or weapon towards its intended target. In contrast, inertial guidance systems use internal sensors and accelerometers to measure and calculate the missile's position and velocity. Radar guidance systems use radio waves to detect and track targets. Therefore, the correct answer is electro-optical, as it specifically refers to the guidance system that utilizes television or optical technology.
3.
Which type of guidance system is nothing more than very high frequency radio waves?
Correct Answer
D. Radar.
Explanation
Radar is a type of guidance system that uses very high frequency radio waves. It operates by emitting radio waves and then detecting the echoes that bounce back from objects in its path. These echoes are used to determine the distance, direction, and speed of the objects. Radar systems are commonly used in aviation, navigation, and weather forecasting, among other applications. Electro-optical and light energy guidance systems, on the other hand, rely on different forms of energy such as infrared or visible light. Inertial guidance systems use accelerometers and gyroscopes to track changes in position and orientation.
4.
Which type of guidance system gives the pilot a greater stand-off distance?
Correct Answer
D. Global positioning system aided inertial navigation system (GAINS).
Explanation
The global positioning system aided inertial navigation system (GAINS) provides the pilot with a greater stand-off distance. This is because GAINS combines the accuracy and reliability of the global positioning system (GPS) with the continuous tracking and positioning capabilities of an inertial navigation system (INS). The GPS component allows for precise positioning, while the INS component provides continuous updates even in GPS-denied environments. By utilizing both systems, GAINS enables the pilot to maintain a safe distance from potential threats or targets.
5.
In which type of guidance system does the weapon send out the tracking energy?
Correct Answer
A. Active.
Explanation
In an active guidance system, the weapon itself emits tracking energy to locate and track the target. This means that the weapon actively sends out signals or energy waves, such as radar or sonar, to detect and lock onto the target. This type of guidance system is typically used in missiles or homing projectiles where the weapon has the ability to actively search and acquire the target without relying on external sources of information.
6.
Which type of precision-guided munitions (PGM) hones in on energy reflected off the target by another source?
Correct Answer
C. Semi-active.
Explanation
Semi-active precision-guided munitions (PGM) rely on energy reflected off the target by another source to guide their trajectory. Unlike active PGMs that emit their own energy to locate and track the target, semi-active PGMs use external sources such as laser designators or radar systems to illuminate the target. This reflected energy is then detected by the semi-active PGM, allowing it to home in on the target accurately.
7.
What system is actually the brain of precision-guided munitions (PGM)?
Correct Answer
B. Guidance.
Explanation
The brain of precision-guided munitions (PGM) is the guidance system. This system is responsible for providing accurate navigation and targeting information to ensure that the munitions hit their intended targets with precision. It uses various sensors, such as GPS or laser, to guide the munitions towards the target, adjusting their trajectory as needed. The guidance system plays a crucial role in the effectiveness and accuracy of PGMs, making it the brain of these munitions.
8.
The purpose of the fixed control surfaces used on guided munitions is to
Correct Answer
B. Stabilize the weapon in flight.
Explanation
The fixed control surfaces on guided munitions are designed to stabilize the weapon in flight. These surfaces, such as fins or wings, help to maintain the weapon's stability and prevent it from tumbling or deviating from its intended path. By providing stability, the control surfaces ensure that the weapon can accurately reach its target and maintain its trajectory throughout the flight.
9.
The purpose of the movable control surfaces used on guided munitions is to
Correct Answer
C. Steer the weapon to the target.
Explanation
The purpose of the movable control surfaces used on guided munitions is to steer the weapon to the target. These control surfaces, such as fins or wings, can be adjusted during flight to change the direction of the munition and guide it towards the intended target. By manipulating these surfaces, the weapon can adjust its trajectory and make course corrections to ensure it reaches its intended destination accurately.
10.
To move their control surfaces, precision guided munitions (PGM) use either hydraulic, pneumatic, or
Correct Answer
A. Electro-servo actuators.
Explanation
Precision guided munitions (PGM) require precise control over their control surfaces in order to accurately navigate and hit their targets. Hydraulic and pneumatic systems are commonly used in other applications for generating mechanical force, but they may not provide the required level of precision for PGMs. On the other hand, electro-servo actuators offer precise control and can quickly and accurately move the control surfaces of PGMs. These actuators use electrical signals to control the movement of mechanical components, allowing for precise and responsive adjustments. Therefore, electro-servo actuators are the preferred choice for PGMs.
11.
A control system that can make minor or large corrections relative to the flight path of the target is said to have
Correct Answer
C. Proportional navigation.
Explanation
A control system that can make minor or large corrections relative to the flight path of the target is said to have proportional navigation. Proportional navigation is a guidance law used in missile systems, where the control system continuously adjusts the guidance commands based on the ratio of the line-of-sight rate to the closing rate. This allows the system to make proportional corrections to keep the missile on track with the target, regardless of its distance or speed.
12.
The air-to-air missile proximity fuze detonation occurs when
Correct Answer
C. The missile senses the target moving farther away.
Explanation
The correct answer is "the missile senses the target moving farther away." This is because an air-to-air missile proximity fuze is designed to detonate when it senses that the target is moving away from it. This ensures that the missile explodes at a safe distance from the launching aircraft, reducing the risk of damage to the aircraft. By detonating when the target is moving farther away, the missile maximizes its effectiveness in hitting the target while minimizing the risk to the launching aircraft.
13.
What type of rocket motor propellant is used in air-to-air missiles?
Correct Answer
D. Solid.
Explanation
Solid rocket motor propellant is used in air-to-air missiles. Solid propellants are composed of a mixture of fuel and oxidizer, which are combined into a solid form. When ignited, the propellant burns at a controlled rate, producing a high amount of thrust. Solid propellants are preferred for air-to-air missiles due to their simplicity, reliability, and ability to be stored for long periods without degradation. They also provide high energy density, allowing for compact missile designs.
14.
Live missiles must always have a ground wire attached to them to prevent static electricity from
Correct Answer
B. Igniting their rocket motors.
Explanation
Live missiles must always have a ground wire attached to them to prevent static electricity from igniting their rocket motors. Static electricity can build up on the surface of the missile due to various factors such as friction, movement, or atmospheric conditions. If this static electricity is not properly discharged through a ground wire, it can create a spark that could potentially ignite the rocket motors, causing an unintended launch or explosion. Therefore, the ground wire serves as a safety measure to prevent such incidents from occurring.
15.
What components, minimum, make up a propulsion system?
Correct Answer
D. RM and RM igniter.
Explanation
The minimum components required for a propulsion system are a rocket motor (RM) and an RM igniter. The rocket motor is responsible for generating thrust, while the igniter is used to initiate the combustion process in the motor. These two components work together to provide the necessary propulsion for a rocket or similar vehicle.
16.
What warhead does the guided-bomb unit (GBU)–12 laser guided bomb (LGB) use?
Correct Answer
A. MK–82.
Explanation
The correct answer is MK-82. The GBU-12 laser guided bomb (LGB) uses the MK-82 warhead. The MK-82 is a general-purpose bomb that weighs approximately 500 pounds. It is commonly used by various military aircraft for precision strikes. The laser guidance system of the GBU-12 allows for accurate targeting and increased effectiveness in hitting intended targets.
17.
The MAU–169 series computer control group (CCG) consists of a detector,
Correct Answer
B. Computer, and control section.
Explanation
The correct answer is "computer, and control section." The MAU-169 series CCG includes a computer unit and a control section. These components work together to control the computer and ensure proper functioning of the system.
18.
Which guided-bomb unit (GBU) laser guided bomb (LGB) uses a 2,000 pound bombs?
Correct Answer
A. GBU–10.
Explanation
The correct answer is GBU-10. The question is asking which laser guided bomb (LGB) uses a 2,000 pound bomb. Among the given options, GBU-10 is the only one that fits this criteria. GBU-12 uses a 500 pound bomb, GBU-39 uses a 250 pound bomb, and GBU-54 uses a 500 pound bomb. Therefore, the correct answer is GBU-10.
19.
What purpose does the WGU–12/WGU–39 series guidance control unit (GCU) seeker platform assembly serve?
Correct Answer
C. “Look” for the reflected laser light signal.
Explanation
The WGU-12/WGU-39 series guidance control unit (GCU) seeker platform assembly serves the purpose of "looking" for the reflected laser light signal. This means that it is responsible for detecting and tracking the laser light signal that is reflected off the target. The assembly is designed to ensure that the GCU can accurately locate and lock onto the target based on the reflected laser light.
20.
The purpose of the BSU–84 airfoil group (AFG) is to
Correct Answer
A. Provide aerodynamic lift and stability during flight.
Explanation
The purpose of the BSU-84 airfoil group (AFG) is to provide aerodynamic lift and stability during flight. This means that the AFG is responsible for generating the upward force (lift) needed to keep the aircraft in the air, as well as ensuring that the aircraft maintains a stable and balanced flight path. It is not involved in creating smooth and stable flight in glide mode, providing steering commands for control surfaces, or steering the bomb.
21.
The purpose of the aft faring assembly used on the GBU–24A/B is to
Correct Answer
A. Provide an aerodynamic interface between the bomb and wing assembly.
Explanation
The aft faring assembly is used on the GBU-24A/B to provide an aerodynamic interface between the bomb and wing assembly. This means that it helps to streamline the bomb and reduce drag during flight. By creating a smooth transition between the bomb and the wing, the aft faring assembly improves the overall aerodynamic performance of the weapon system. It ensures that the bomb can be carried and released from the aircraft without causing any significant disruptions to the airflow, thus enhancing the accuracy and effectiveness of the weapon.
22.
What work package (WP) contains procedures for testing a laser guided bomb (LGB) computer control group (CCG)?
Correct Answer
B. WP 080 00.
23.
What tester is the TTU–595 designed to replace for field testing all laser guided bomb (LGB) computer control groups (CCG)?
Correct Answer
D. Digital test set, TTU–373.
Explanation
The TTU-595 is specifically designed to replace the digital test set, TTU-373, for field testing all laser guided bomb (LGB) computer control groups (CCG). This means that the TTU-595 is intended to perform the same functions and tasks as the TTU-373 in testing the CCG of LGBs. The other options, such as the computer test set, AN/GJM-50, and the digital test set, AN/GYQ-79, are not designed for this specific purpose and are therefore not the correct answer.
24.
The wing actuator tool used to perform what maintenance task?
Correct Answer
D. Open and close the wings.
Explanation
The wing actuator tool is used to open and close the wings. This tool is specifically designed to perform the task of moving the wings into the desired position, whether it is to open them for flight or to close them for maintenance purposes. By using the wing actuator tool, the wings can be easily manipulated and controlled, ensuring that they are properly positioned and functioning as intended.
25.
The typical Joint Direct Attack Munition (JDAM) tail assembly consists of a tail fairing/structure, tail actuator subsystem (TAS), wire harness assembly, guidance control unit (GCU),
Correct Answer
B. GPS antenna, three moveable control fins, and one fixed fin.
Explanation
The typical Joint Direct Attack Munition (JDAM) tail assembly includes a GPS antenna, three moveable control fins, and one fixed fin. These components are essential for the JDAM to accurately navigate and guide itself to the target. The GPS antenna allows the JDAM to receive signals from satellites and determine its precise location. The three moveable control fins provide maneuverability and stability during flight, allowing the JDAM to adjust its trajectory as needed. The fixed fin helps to maintain stability and control.
26.
Which type of guidance system does the Joint Direct Attack Munition (JDAM) use?
Correct Answer
A. Global positioning system (GPS) and inertial navigation system (INS).
Explanation
The Joint Direct Attack Munition (JDAM) uses a guidance system that combines the Global Positioning System (GPS) and the Inertial Navigation System (INS). The GPS provides accurate position information by receiving signals from satellites, while the INS measures the acceleration and rotation of the munition to calculate its position. By combining these two systems, the JDAM can accurately navigate to its target and guide itself to the desired location.
27.
Which statement is not a benefit of off-axis delivery of the Joint Direct Attack Munition (JDAM)?
Correct Answer
D. Provides increased weapons range.
Explanation
Off-axis delivery of the Joint Direct Attack Munition (JDAM) provides several benefits, such as allowing the JDAM to reach a target without requiring the aircraft to directly overfly it, providing increased aircraft and aircrew survivability, and allowing the JDAM true "fire and forget" weapon capability. However, it does not provide increased weapons range. This means that off-axis delivery does not extend the distance at which the JDAM can accurately hit a target.
28.
What Joint Direct Attack Munition (JDAM) guidance set components provide lift and maneuverability?
Correct Answer
B. Aerosurfaces.
Explanation
Aerosurfaces are components of the Joint Direct Attack Munition (JDAM) guidance set that provide lift and maneuverability. Aerosurfaces refer to movable surfaces, such as control surfaces or fins, located on the tail or wings of an aircraft. These surfaces can be adjusted to control the direction and stability of the JDAM during flight, allowing it to navigate and hit its intended target accurately.
29.
Which guided-bomb unit (GBU) uses a 2,000 pound warhead?
Correct Answer
A. GBU–31.
Explanation
The GBU-31 guided-bomb unit uses a 2,000 pound warhead.
30.
Which guided-bomb unit (GBU) decreases the likelihood of collateral damage?
Correct Answer
D. GBU–38.
Explanation
The GBU-38 is the correct answer because it is a precision-guided bomb unit that is designed to reduce the risk of collateral damage. It is equipped with a GPS guidance system that allows for accurate targeting and minimizes the chances of hitting unintended targets. This makes the GBU-38 a preferred choice when the goal is to minimize civilian casualties and damage to infrastructure.
31.
Which guided-bomb unit (GBU) adds a Precision Laser Guidance Set (PLGS)?
Correct Answer
D. GBU–54.
Explanation
The GBU-54 is the guided-bomb unit that adds a Precision Laser Guidance Set (PLGS).
32.
What variant of the guided bomb unit (GBU)–39 small diameter bomb is named the Focused Lethality Munition (FLM)?
Correct Answer
A. GBU–39A/B.
Explanation
The Focused Lethality Munition (FLM) is a variant of the GBU-39 Small Diameter Bomb. This variant is named GBU-39A/B.
33.
Which guided bomb unit (GBU)–39 small diameter bomb uses a warhead manufactured as an advance penetrator in a high strength steel case?
Correct Answer
B. GBU–39/B.
Explanation
The correct answer is GBU-39/B. This bomb unit uses a warhead manufactured as an advance penetrator in a high strength steel case.
34.
Which guided bomb unit (GBU)–39 small diameter bomb uses a warhead manufactured from a filament wound, carbon fiber composite material?
Correct Answer
A. GBU–39A/B.
Explanation
The correct answer is GBU–39A/B. This bomb unit uses a warhead made from a filament wound, carbon fiber composite material.
35.
The guided bomb unit (GBU)–39 small diameter bomb Focused Lethality Munition (FLM) contains approximately
Correct Answer
A. 137 pounds of a multi-phased blast explosive (MBX).
Explanation
The correct answer is 137 pounds of a multi-phased blast explosive (MBX). This is because the question states that the guided bomb unit (GBU)-39 small diameter bomb Focused Lethality Munition (FLM) contains approximately 137 pounds of a multi-phased blast explosive (MBX). Therefore, this is the correct answer.
36.
What selectable height of burst (HOB) does the guided bomb unit (GBU)–39 small diameter bomb detonate?
Correct Answer
C. 7 or 14 feet.
Explanation
The selectable height of burst (HOB) for the guided bomb unit (GBU)-39 small diameter bomb is either 7 or 14 feet. This means that the bomb can be programmed to explode at either of these two heights above the ground.
37.
How many guided bomb unit (GBU)–39 small diameter bombs can the CNU–660/E container hold?
Correct Answer
C. Four.
Explanation
The CNU-660/E container can hold four guided bomb unit (GBU)-39 small diameter bombs.
38.
The loaded BRU–61 carriage system controls all of the following except
Correct Answer
B. Weapon initiated built-in test (IBIT).
Explanation
The loaded BRU-61 carriage system controls the targeting information passed from the aircraft to the weapon, the weapon release on aircraft command, and the weapon power up sequence. However, it does not control the weapon initiated built-in test (IBIT).
39.
Which test set is called the common munitions built-in test/reprogramming equipment (CMBRE)?
Correct Answer
B. AN/GYQ–79.
Explanation
The correct answer is AN/GYQ-79. The AN/GYQ-79 test set is referred to as the common munitions built-in test/reprogramming equipment (CMBRE). This test set is used for testing and reprogramming munitions, allowing for maintenance and updates to be performed on the built-in systems of these munitions. The AN/GYQ-79 is a widely used test set in the military for ensuring the functionality and readiness of munitions.
40.
The common munitions built-in test/reprogramming equipment (CMBRE) is composed of three boxes that contain the
Correct Answer
D. Test adapter unit, controller unit, and accessory kit.
Explanation
The correct answer is "test adapter unit, controller unit, and accessory kit." The common munitions built-in test/reprogramming equipment (CMBRE) consists of these three components. The test adapter unit is used for connecting the equipment to the munitions being tested or reprogrammed. The controller unit is responsible for controlling the testing or reprogramming process. And the accessory kit contains additional tools and equipment that may be needed for the testing or reprogramming tasks.
41.
What component of the common munitions built-in test/reprogramming equipment (CMBRE) is considered the ruggedized computer?
Correct Answer
B. Digital computer system assembly.
Explanation
The ruggedized computer component of the common munitions built-in test/reprogramming equipment (CMBRE) is the digital computer system assembly. This component is designed to withstand harsh conditions and provide reliable computing capabilities for the CMBRE system. It is responsible for executing various tasks and processes, including test and reprogramming functions, making it an essential part of the CMBRE system.
42.
The ADU–890 is used to perform build-in test (BIT) testing on what type of munition?
Correct Answer
C. GBU–39.
Explanation
The ADU–890 is specifically used to perform build-in test (BIT) testing on GBU–39 munitions.
43.
The ADU–891, Adapter Group Computer Test Set, is used in conjunction with what test set?
Correct Answer
A. AN/GYQ–79.
Explanation
The correct answer is AN/GYQ-79. The ADU-891, Adapter Group Computer Test Set, is used in conjunction with the AN/GYQ-79 test set.
44.
What additional capability does the scene magnification upgrade provide to the air-to-ground missile (AGM)–65B?
Correct Answer
D. Greater acquisition range.
Explanation
The scene magnification upgrade provides the AGM-65B air-to-ground missile with a greater acquisition range. This means that the missile is able to detect and track targets from a larger distance, allowing for enhanced targeting capabilities and increased effectiveness in engaging enemy targets.
45.
What type of guidance system does the air-to-ground missile (AGM)–65D employ?
Correct Answer
A. Imaging infrared (IIR).
Explanation
The AGM-65D air-to-ground missile employs an imaging infrared (IIR) guidance system. This type of guidance system uses infrared imaging technology to track and target the intended object. It relies on the detection of heat signatures emitted by the target to accurately guide the missile towards its destination. This allows for effective targeting even in low light or adverse weather conditions.
46.
What component is installed on the training guided missile (TGM)–65 in place of the rocket motor and hydraulic actuation system?
Correct Answer
A. Film recorder or ballast.
Explanation
The TGM-65 training guided missile does not have a rocket motor or hydraulic actuation system installed. Instead, it has either a film recorder or ballast in place of these components. The film recorder is used to record the missile's flight data for analysis and training purposes. On the other hand, ballast is used to simulate the weight and balance of a fully operational missile, allowing for realistic training without the propulsion and control systems. Therefore, the correct answer is film recorder or ballast.
47.
What component is housed in the forward section of the air-to-ground missile (AGM)–65 series missile?
Correct Answer
A. Guidance unit.
Explanation
The forward section of the air-to-ground missile (AGM)-65 series missile houses the guidance unit. This component is responsible for providing the necessary guidance and navigation capabilities to the missile, allowing it to accurately track and hit its intended target. The guidance unit receives inputs from various sensors and systems, processes the information, and adjusts the missile's trajectory accordingly. This ensures that the missile stays on course and reaches its target with precision.
48.
Which air-to-ground missile (AGM)–65 series does not use the 125 pound cone-shaped warhead?
Correct Answer
C. G.
Explanation
The AGM-65 series is a family of air-to-ground missiles, and each variant has different specifications and features. The given answer, G, suggests that there is a specific AGM-65 variant that does not utilize the 125 pound cone-shaped warhead. However, without additional information or context, it is not possible to determine the exact variant or the reason behind this difference.
49.
The purpose of the AN/DSM–129 missile AGM–65 series missile test set is to
Correct Answer
C. Project an optical image into the guidance section of the missile to test the operational readiness of the missile.
Explanation
The purpose of the AN/DSM-129 missile AGM-65 series missile test set is to project an optical image into the guidance section of the missile to test the operational readiness of the missile. This means that the test set is used to simulate the conditions that the missile would encounter during an actual launch, allowing for the evaluation of the missile's ability to function properly. By projecting an optical image into the guidance section, the test set can assess the missile's accuracy and performance, ensuring that it is ready for operational use.
50.
In the direct current (DC) battery mode, from what source of power does the AN/DSM–129 missile test set operate?
Correct Answer
D. The test set batteries.
Explanation
The AN/DSM-129 missile test set operates in the direct current (DC) battery mode, meaning it is powered by batteries. Therefore, the correct answer is "The test set batteries."