CDC 2w051b, Volume 2 Ure Questions
I. Y. A. A. Y. A. S, 2W051B Study UREs. Work hard. Be what your people need you to be.
Questions and Answers
- 1.
What is a requirement for military explosives?
- A.
The raw materials must be cheap
- B.
The raw materials must be nonhygroscopic
- C.
The raw materials must be common to America
- D.
The raw materials must be vital to the war effort
Correct Answer
A. The raw materials must be cheapExplanation
The requirement for military explosives is that the raw materials must be cheap. This is because military explosives are often produced in large quantities and used extensively in warfare, so it is crucial to keep the cost of production as low as possible. By using inexpensive raw materials, the military can maximize their resources and allocate funds to other important aspects of their operations.Rate this question:
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- 2.
The rate of transformation for high explosives is between
- A.
3,200 and 25,000 feet per second
- B.
3,200 and 28,000 feet per second
- C.
3,200 and 31,000 feet per second
- D.
3,200 and 32,000 feet per second
Correct Answer
B. 3,200 and 28,000 feet per secondExplanation
The correct answer is 3,200 and 28,000 feet per second. This is because the rate of transformation for high explosives falls within this range. The given options provide different ranges of speeds, but only the range of 3,200 to 28,000 feet per second is within the correct range.Rate this question:
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- 3.
The tendancy of a substance to burn with a rapid and sparkling combustion is called
- A.
Detonation
- B.
Disposition
- C.
Deflagration
- D.
Decomposition
Correct Answer
C. DeflagrationExplanation
Deflagration refers to the tendency of a substance to burn rapidly and sparkle during combustion. It is characterized by a subsonic flame front that propagates through the substance, releasing heat and light. Unlike detonation, which involves a supersonic shockwave, deflagration occurs at a slower rate. Disposition refers to a person's inherent qualities or tendencies, while decomposition refers to the breakdown of a substance into simpler components. Therefore, deflagration is the correct answer in this context.Rate this question:
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- 4.
What is the final effect of deflagration under confinement?
- A.
Burning
- B.
Detonation
- C.
Volatilization
- D.
Explosive reactivity
Correct Answer
B. DetonationExplanation
Deflagration under confinement refers to the rapid combustion of a substance in a confined space. The final effect of this process is detonation. Detonation occurs when the combustion front moves through the substance at a supersonic speed, causing a highly destructive and explosive reaction. Unlike deflagration, which is a slower and less intense burning process, detonation releases a shockwave that can cause significant damage and destruction. Therefore, the correct answer is detonation.Rate this question:
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- 5.
What does a booster do?
- A.
Detonates the fuze
- B.
Deonates the main charge
- C.
Transmits energy from one detonating component to the next
- D.
Controls the delay in the functioning of fuze explosive train
Correct Answer
B. Deonates the main chargeExplanation
A booster detonates the main charge. Boosters are explosive components that are used to initiate the detonation of a larger explosive charge. They are designed to provide a high-energy output to ensure that the main charge detonates effectively. Boosters transmit energy from one detonating component to the next, ultimately leading to the detonation of the main charge.Rate this question:
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- 6.
How can you achieve an airburst with a general-purpose bomb?
- A.
Use a nondelay delay
- B.
Use a time action HE train
- C.
With a delay action HE train
- D.
With a superquick action HE train
Correct Answer
B. Use a time action HE trainExplanation
To achieve an airburst with a general-purpose bomb, one can use a time action HE train. This means that the bomb is equipped with a time fuse that is set to detonate at a specific altitude or time after release. When the bomb reaches the predetermined point, the time fuse triggers the explosion, causing the bomb to burst in the air rather than upon impact with the ground. This allows for a wider area of effect and can be particularly useful in targeting enemy troops or structures.Rate this question:
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- 7.
What are the basic components of an explosive train?
- A.
Fuze, detonator, booster, and bursting charge
- B.
Detonator, booster and a bursting charge
- C.
Fuze, booster, and a bursting charge
- D.
Detonator and a bursting charge
Correct Answer
B. Detonator, booster and a bursting chargeExplanation
The basic components of an explosive train are a detonator, booster, and a bursting charge. The detonator is the initiation device that starts the explosion, the booster amplifies the energy of the detonator, and the bursting charge is the main explosive material that produces the desired effect. These components work together to create a controlled and powerful explosion.Rate this question:
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- 8.
In the explosive train, where can you find the delay?
- A.
Behind the detonator
- B.
Ahead of the detonator
- C.
Behind the burster charge
- D.
Ahead of the burster charge
Correct Answer
B. Ahead of the detonatorExplanation
The delay in the explosive train is located ahead of the detonator. This means that there is a component in the explosive train that is designed to delay the initiation of the detonator. The purpose of this delay is to ensure that the explosive charge reaches its intended target before detonating, allowing for precise timing and control of the explosion.Rate this question:
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- 9.
What effect does more damage then the framentation effect of a specific bomb?
- A.
Detonation
- B.
Penetration
- C.
Heat
- D.
Blast
Correct Answer
D. BlastExplanation
The blast effect of a specific bomb causes more damage than the fragmentation effect. When a bomb detonates, it releases a powerful shockwave that rapidly expands in all directions. This shockwave creates a high-pressure zone that can cause destruction by collapsing buildings, damaging infrastructure, and injuring or killing people within its range. While fragmentation refers to the shrapnel and debris propelled by the explosion, the blast effect itself is responsible for the majority of the damage and casualties.Rate this question:
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- 10.
How can you increase the penetration effect of a shaped charge?
- A.
Decrease the standoff distance
- B.
Increase the standoff distance
- C.
Decrease the explosive charge
- D.
Increase the explosive charge
Correct Answer
B. Increase the standoff distanceExplanation
Increasing the standoff distance can increase the penetration effect of a shaped charge. Standoff distance refers to the distance between the shaped charge and the target. By increasing this distance, the shaped charge has more time to focus and concentrate its explosive force before reaching the target. This allows for a more effective and powerful penetration, as the shaped charge can form a more concentrated and focused jet of explosive energy.Rate this question:
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- 11.
For what do we use a shaped charge?
- A.
To produce an explosive penetration of a solid object
- B.
Ignite rocket motors equipped with electric squibs
- C.
No practical application in the munitions field
- D.
Bring down walls and collapse roofs
Correct Answer
A. To produce an explosive penetration of a solid objectExplanation
A shaped charge is used to produce an explosive penetration of a solid object. It is designed in a way that focuses the explosive energy into a specific direction, creating a high-velocity jet of metal that can penetrate armored vehicles, bunkers, or other fortified structures. This makes it a valuable tool in military operations, as it can effectively neutralize enemy targets by breaching their defenses. Additionally, shaped charges can also be used in controlled demolitions to bring down walls and collapse roofs.Rate this question:
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- 12.
The penetrating action fo a shaped charge is the result of the
- A.
Size of the burster charge
- B.
Type and amount of charge
- C.
Density and thickness of the target
- D.
Shock wave and a jet of dense gas
Correct Answer
D. Shock wave and a jet of dense gasExplanation
The correct answer is shock wave and a jet of dense gas. When a shaped charge detonates, it creates a high-pressure shock wave that travels through the target material. This shock wave compresses and weakens the material, making it easier for the jet of dense gas to penetrate and cause damage. The combination of the shock wave and the jet of dense gas working together allows the shaped charge to effectively penetrate the target.Rate this question:
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- 13.
Besides thier purpose, what else do we use to classify rockets?
- A.
Warhead size
- B.
Warhead filler
- C.
Warhead color
- D.
Warhead shape
Correct Answer
B. Warhead fillerExplanation
Rockets can be classified based on various factors, including their purpose and warhead filler. The warhead filler refers to the substance or material that fills the warhead of a rocket. Different types of fillers can be used, such as explosives, chemicals, or even non-explosive materials. The choice of warhead filler can greatly impact the rocket's effectiveness and intended use, such as for anti-personnel, anti-vehicle, or anti-structure purposes. Therefore, warhead filler is an important criterion used to classify rockets.Rate this question:
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- 14.
How do we identify practice warheads?
- A.
By the bronze body and white markings
- B.
By a light blue body and white markings
- C.
By the olive-drab body and white markings
- D.
By a light green background with light red letters and yellow band.
Correct Answer
B. By a light blue body and white markings -
- 15.
Where do you stand while loading a rocket into a launcher?
- A.
The rear of the launcher
- B.
The front of the launcher
- C.
Either side of the launcher
- D.
Either the front or rear of the launcher
Correct Answer
C. Either side of the launcherExplanation
When loading a rocket into a launcher, you can stand on either side of the launcher. This is because the loading process typically involves attaching the rocket to the launcher from the sides, ensuring stability and proper alignment. Standing on either side allows for easier access and maneuverability during the loading process. Additionally, it ensures that you are clear of any potential hazards or obstructions that may be present at the front or rear of the launcher.Rate this question:
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- 16.
What is the hazard associated with a flechette warhead?
- A.
Framentation
- B.
Smoke
- C.
Blast
- D.
Fire
Correct Answer
D. FireExplanation
A flechette warhead is a type of munition that releases a large number of small, dart-like projectiles upon detonation. These projectiles are designed to penetrate armor and cause damage to personnel and equipment. The hazard associated with a flechette warhead is fire. When the warhead detonates, it can ignite flammable materials in the vicinity, leading to the spread of fire and causing further damage and danger.Rate this question:
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- 17.
The main types of fuze action are impact, time and
- A.
Electrical
- B.
Hydraulic
- C.
Proximity
- D.
Inertia
Correct Answer
C. ProximityExplanation
Proximity is a type of fuze action that is triggered by the presence or close proximity of a target. This type of fuze is designed to detect the target using sensors such as radar or infrared, and then initiate the explosion when the target is within a certain range. Proximity fuzes are commonly used in anti-aircraft and anti-missile systems, as well as in artillery shells and torpedoes. They provide an effective way to target and destroy moving objects without the need for direct impact or precise timing.Rate this question:
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- 18.
Where is a proximity fuze placed on the bomb?
- A.
Nose only
- B.
Tail only
- C.
Nose or tail
- D.
Between the lugs
Correct Answer
A. Nose onlyExplanation
A proximity fuze is placed on the nose of a bomb. This is because the nose of the bomb is the most effective location for detecting and reacting to the proximity of a target. By placing the fuze on the nose, it can accurately detect the distance between the bomb and the target, allowing for precise detonation at the optimal moment to maximize the destructive impact. Placing the fuze on the tail or between the lugs would not provide the same level of accuracy and effectiveness.Rate this question:
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- 19.
When is a bomb fuze considered to be armed?
- A.
Imediately after the bomb is released from the aircraft
- B.
When the next normal event will initiate the battery-firing device
- C.
When the next normal event will initiate a functioning of the fuze
- D.
When the fuze is installed into the fuze well of the bomb and the safety pins are pulled
Correct Answer
C. When the next normal event will initiate a functioning of the fuzeExplanation
A bomb fuze is considered to be armed when the next normal event will initiate a functioning of the fuze. This means that the fuze is ready to activate and perform its intended function when the appropriate conditions are met. This could include factors such as impact, proximity to a target, or a specific time delay. The other options mentioned, such as when the bomb is released or when the safety pins are pulled, are not necessarily the criteria for the fuze to be armed, but rather steps in the process of preparing the bomb for deployment.Rate this question:
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- 20.
In an electronically timed fuze, what replaces the arming vanes used in mechanically timed fuzes?
- A.
Battery-firing device
- B.
Arming lanyard assembly
- C.
Electric charging assembly
- D.
Electronically timed sensor
Correct Answer
C. Electric charging assemblyExplanation
In an electronically timed fuze, the arming vanes used in mechanically timed fuzes are replaced by an electric charging assembly. This assembly is responsible for charging the electrical circuitry of the fuze, allowing it to function properly. The electric charging assembly ensures that the fuze is armed and ready to detonate at the desired time, providing precise timing and control for explosive devices.Rate this question:
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- 21.
The design of which safety feature is to prevent movement of the arming heads, arming stems and strikers while the fuze is being handled?
- A.
Seal wires
- B.
Cotter pins
- C.
Safety blocks
- D.
The "detonator safe" feature
Correct Answer
B. Cotter pinsExplanation
Cotter pins are designed to prevent movement of the arming heads, arming stems, and strikers while the fuze is being handled. They are inserted through a hole in the component and secured with a split pin or wire, ensuring that the parts remain in place and do not accidentally activate the fuze. This safety feature is crucial in preventing accidental detonation during transportation or handling of the fuze.Rate this question:
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- 22.
How do you set the firing delay times in an M904 mechanically timed nose fuze?
- A.
Change the delay element
- B.
By rotating the timing lock
- C.
By adjusting the calibrated dial
- D.
The firing delay time is fixed and cannot be changed
Correct Answer
A. Change the delay elementExplanation
In an M904 mechanically timed nose fuze, the firing delay times can be set by changing the delay element. This means that by replacing the delay element with a different one, the desired delay time can be achieved. This allows for flexibility and customization in the fuze's functioning, as different delay times may be required for different situations or targets.Rate this question:
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- 23.
The FMU-54-series fuzes are used in
- A.
Laser-guided bomb series only
- B.
BLU-109/B-series guided bombs
- C.
MK80 and M series with conical fins only
- D.
Retarder equipped general-purpose bombs
Correct Answer
D. Retarder equipped general-purpose bombsExplanation
The FMU-54-series fuzes are specifically designed for use in retarder equipped general-purpose bombs. These fuzes are not used in laser-guided bomb series, BLU-109/B-series guided bombs, or MK80 and M series with conical fins only. Therefore, the correct answer is retarder equipped general-purpose bombs.Rate this question:
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- 24.
With electrical fuzes, what is used in place of arming wire?
- A.
Nothing
- B.
Bungee cord
- C.
Battery-firing device
- D.
Target-detecting device
Correct Answer
C. Battery-firing deviceExplanation
With electrical fuzes, a battery-firing device is used in place of arming wire. This device is responsible for providing the necessary electrical current to initiate the explosive charge or detonator. Unlike traditional arming wire, which physically connects the fuze to the power source, a battery-firing device uses electrical signals to activate the explosive mechanism. This allows for more precise and controlled detonation, as well as remote arming capabilities.Rate this question:
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- 25.
Which sensor is a radio-frequency radar ranging system used with the SUU-64/B and the SUU-65/B dispensers?
- A.
FZU-39/B
- B.
FMU-56/B
- C.
FMU-214/B
- D.
FMU-110/B
Correct Answer
A. FZU-39/BExplanation
The FZU-39/B is a sensor that is used with the SUU-64/B and SUU-65/B dispensers. It is a radio-frequency radar ranging system, which means it uses radar technology to determine the distance between objects. This sensor is specifically designed for use with these dispensers, suggesting that it is the correct answer for the question.Rate this question:
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- 26.
What provides the electrical power needed to operate the FMU-139A/B fuze?
- A.
FZU-39/B sensor
- B.
FZU-48/B initiator
- C.
Batery-firing device
- D.
MK32 Mod 1 arming device
Correct Answer
B. FZU-48/B initiatorExplanation
The FZU-48/B initiator provides the electrical power needed to operate the FMU-139A/B fuze.Rate this question:
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- 27.
Which proximity fuze has a height-of-burst setting built into the fuze at the time of its manufacture?
- A.
FZU-39/B
- B.
FMU-56/B
- C.
FMU-110/B
- D.
FMU-113/B
Correct Answer
D. FMU-113/BExplanation
The FMU-113/B proximity fuze has a height-of-burst setting built into the fuze at the time of its manufacture.Rate this question:
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- 28.
What is used to adapt a nose fuze for an M-series bomb?
- A.
Fuze adapter
- B.
Bomb adapter
- C.
Adapter booster
- D.
Adapter burster
Correct Answer
C. Adapter boosterExplanation
An adapter booster is used to adapt a nose fuze for an M-series bomb. This device is specifically designed to enhance the performance and functionality of the fuze by boosting its capabilities. It allows for seamless integration between the fuze and the bomb, ensuring proper functioning and accuracy during deployment.Rate this question:
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- 29.
Which fin provides a stablized flight and a "high drag" option for the M117 bomb?
- A.
MAU-91
- B.
MAU-93
- C.
BSU-49
- D.
BSU-50
Correct Answer
A. MAU-91Explanation
The MAU-91 fin provides a stabilized flight and a "high drag" option for the M117 bomb.Rate this question:
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- 30.
What air-inflatable retarder is used on the MK82 bomb?
- A.
BSU-49/B
- B.
BSU-50/B
- C.
BSU-92
- D.
BSU-93
Correct Answer
A. BSU-49/BExplanation
The correct answer is BSU-49/B. The BSU-49/B is an air-inflatable retarder that is used on the MK82 bomb. It is designed to slow down the bomb's descent and improve its accuracy by reducing its forward speed. This retarder is commonly used by the military to increase the effectiveness of aerial bombings.Rate this question:
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- 31.
What air-inflatable retarder is used on the MK84 bomb?
- A.
BSU-49
- B.
BSU-50
- C.
BSU-92
- D.
BSU-93
Correct Answer
B. BSU-50Explanation
The air-inflatable retarder used on the MK84 bomb is the BSU-50.Rate this question:
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- 32.
The BLU-109/B is a
- A.
2,000-pound penetrator bomb.
- B.
3,000-pound penetrator bomb.
- C.
4,000-pound penetrator bomb.
- D.
4,500-pound penetrator bomb.
Correct Answer
A. 2,000-pound penetrator bomb.Explanation
The BLU-109/B is a 2,000-pound penetrator bomb. This means that it is a bomb weighing 2,000 pounds specifically designed to penetrate and destroy hardened targets such as bunkers or underground facilities. The weight of the bomb is an important factor in determining its penetrating capability, with heavier bombs generally being more effective at penetrating fortified structures.Rate this question:
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- 33.
What type of bomb is a BLU-113?
- A.
2,000-pound general purpose bomb
- B.
2,000-pound penetrator bomb.
- C.
4,000-pound general purpose bomb
- D.
4,000-pound penetrator bomb.
Correct Answer
D. 4,000-pound penetrator bomb.Explanation
The BLU-113 is a 4,000-pound penetrator bomb. This type of bomb is specifically designed to penetrate hardened targets, such as bunkers or underground facilities. It has a heavy weight and a strong casing, allowing it to penetrate deep into the target before detonating. The BLU-113 is commonly used by the military to destroy heavily fortified enemy positions.Rate this question:
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- 34.
The BLU-109/B augments or replaces the
- A.
MK82
- B.
MK83
- C.
MK84
- D.
M117
Correct Answer
C. MK84Explanation
The BLU-109/B is a bomb that is designed to augment or replace the MK84 bomb. The MK84 is a general-purpose bomb that is commonly used by the United States military. It is a 2,000-pound bomb that is capable of causing significant damage to both soft and hardened targets. The BLU-109/B is a variant of the MK84 that incorporates a hardened steel casing, making it more effective against hardened targets such as bunkers and underground facilities. Therefore, the correct answer is MK84.Rate this question:
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- 35.
The FMU-143 series fuze is normally the only fuze used with the
- A.
BLU-107
- B.
BLU-109
- C.
M129 leaflet bomb
- D.
MJU-1 countermeasure bomb
Correct Answer
B. BLU-109Explanation
The FMU-143 series fuze is specifically designed to be used with the BLU-109 bomb. It is not used with the BLU-107, M129 leaflet bomb, or MJU-1 countermeasure bomb. Therefore, the correct answer is BLU-109.Rate this question:
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- 36.
What is the M129 bomb used for?
- A.
To persuade the enemy to surrender
- B.
To destroy hardened aircraft shelters
- C.
To destroy colomns of armored vehicles
- D.
To penetrate and destroy runway surfaces
Correct Answer
A. To persuade the enemy to surrenderExplanation
The M129 bomb is not used to persuade the enemy to surrender. It is actually used to destroy hardened aircraft shelters, penetrate and destroy runway surfaces, or destroy columns of armored vehicles.Rate this question:
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- 37.
In external appearance, the M129E2 leaflet bomb is similar to the
- A.
M117, 750-pound bomb
- B.
MK82, 500-pound bomb
- C.
MK84, 2,000-pound bomb
- D.
BLU-109, 2,000-pound bomb
Correct Answer
A. M117, 750-pound bombExplanation
The M129E2 leaflet bomb is similar in external appearance to the M117, 750-pound bomb.Rate this question:
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- 38.
What weapon type is simulated by the BDU-38/B?
- A.
B57 nuclear bomb
- B.
B61 nuclear bomb
- C.
BLU-109/B conventional bomb
- D.
BLU-107/B conventional bomb
Correct Answer
B. B61 nuclear bombExplanation
The BDU-38/B is a simulation device used for training purposes to replicate the characteristics and behavior of the B61 nuclear bomb. It is not an actual weapon but rather a training tool that allows military personnel to practice handling and deploying the B61 bomb in a safe and controlled environment. The BDU-38/B helps to familiarize users with the procedures and protocols associated with the B61 bomb, ensuring that they are well-prepared for real-world scenarios.Rate this question:
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- 39.
What is the purpose of the CCU-11/B cartridge in the BDU-38/B practice shape?
- A.
Provides a marking signal upon impact
- B.
Provides the release signal to the bomb parachute
- C.
Releases the bomb from aircraft when intiated
- D.
Deploys the deployment tube assembly and parachute
Correct Answer
D. Deploys the deployment tube assembly and parachuteExplanation
The purpose of the CCU-11/B cartridge in the BDU-38/B practice shape is to deploy the deployment tube assembly and parachute.Rate this question:
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- 40.
What is the only difference between the CBU-87/B and the CBU-87A/B?
- A.
The A/B has modified bomblets
- B.
The A/B has the live FZU-39/B sensor installed
- C.
The /B comes in a different container
- D.
The /B has the live FZU-39/B sensor installed
Correct Answer
B. The A/B has the live FZU-39/B sensor installedExplanation
The only difference between the CBU-87/B and the CBU-87A/B is that the A/B version has the live FZU-39/B sensor installed.Rate this question:
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- 41.
The CBU-89 is physically the same as the
- A.
MK20 antitank bomb
- B.
CBU-87 cluster bomb.
- C.
CBU-97 cluster bomb.
- D.
CBU-71 cluster bomb.
Correct Answer
B. CBU-87 cluster bomb.Explanation
The correct answer is CBU-87 cluster bomb. The question states that the CBU-89 is physically the same as another bomb. Among the given options, the only bomb that matches this description is the CBU-87 cluster bomb. Therefore, the CBU-87 cluster bomb is the correct answer.Rate this question:
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- 42.
The major physical difference between the CBU-87 and the CBU-89 is the
- A.
Height of arming
- B.
Method of arming
- C.
CBU-89 uses the MK339 fuze
- D.
CBU-89 does not have canted fins
Correct Answer
D. CBU-89 does not have canted finsExplanation
The correct answer is CBU-89 does not have canted fins. Canted fins are angled fins that provide stability and control to a bomb during its descent. The absence of canted fins in the CBU-89 means that this particular bomb does not have this feature. The CBU-87, on the other hand, may have canted fins or some other type of fin design.Rate this question:
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- 43.
Which proximity sensor is used with the CBU-89/B?
- A.
FMU-110
- B.
FMU-113
- C.
FZU-39/B
- D.
FZU-143/B
Correct Answer
C. FZU-39/BExplanation
The FZU-39/B proximity sensor is used with the CBU-89/B.Rate this question:
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- 44.
How many projectiles are contained in each BLU-108/B submunition?
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
D. 4Explanation
Each BLU-108/B submunition contains four projectiles.Rate this question:
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- 45.
Which dispenser does the CBU-97 cluster bomb use?
- A.
SUU-66
- B.
SUU-65
- C.
SUU-64
- D.
SUU-30
Correct Answer
A. SUU-66Explanation
The CBU-97 cluster bomb uses the SUU-66 dispenser.Rate this question:
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- 46.
Which proximity sensor is used with the CBU-97/B?
- A.
FMU-110
- B.
FMU-113
- C.
FZU-39/B
- D.
FZU-143/B
Correct Answer
C. FZU-39/BExplanation
The FZU-39/B proximity sensor is used with the CBU-97/B.Rate this question:
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- 47.
The CBU-103/B is converted to a WCMD from what cluster bomb unit?
- A.
CBU-87/B
- B.
CBU-87A/B
- C.
CBU-87B/B
- D.
CBU-87C/B
Correct Answer
A. CBU-87/BExplanation
The CBU-103/B is converted to a WCMD (Wind Corrected Munitions Dispenser) from the CBU-87/B cluster bomb unit.Rate this question:
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- 48.
The CBU-89A/B with a WCMD kit turns into a
- A.
CBU-104/B
- B.
CBU-104A/B
- C.
CBU-105/B
- D.
CBU-105A/B
Correct Answer
B. CBU-104A/BExplanation
The correct answer is CBU-104A/B. When the CBU-89A/B is equipped with a WCMD (Wind Corrected Munitions Dispenser) kit, it transforms into a CBU-104A/B. The WCMD kit enhances the accuracy and precision of the CBU-89A/B by allowing it to be guided to its target with GPS navigation. This conversion enables the weapon to effectively engage and destroy targets with greater precision and reduced collateral damage.Rate this question:
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- 49.
Which wind-corrected munitions dispenser component cants the fins to spin the dispenser during flight?
- A.
Gas grain generator
- B.
Fin lanyard assembly
- C.
Control actuation assembly
- D.
Fin stabilizer assembly
Correct Answer
C. Control actuation assemblyExplanation
The control actuation assembly is responsible for canting the fins of the wind-corrected munitions dispenser component during flight, causing it to spin. This assembly controls the movement and positioning of the fins, allowing for precise adjustments to the dispenser's trajectory and stability in the air.Rate this question:
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- 50.
How is the incendiary composition initiated in the 20mm armor-peircing incendiary (API) round?
- A.
Impact
- B.
Inertia forces
- C.
Fuze functioing
- D.
Friction during firing
Correct Answer
A. ImpactExplanation
The incendiary composition in the 20mm armor-piercing incendiary (API) round is initiated through impact. When the round hits its target, the impact causes a mechanical force that triggers the ignition of the incendiary composition. This ignition then leads to the production of a high-temperature flame or intense heat, which is effective in penetrating armor and causing damage to the target.Rate this question:
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Current Version
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Mar 14, 2023Quiz Edited by
ProProfs Editorial Team -
May 06, 2010Quiz Created by
Bamfking
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