Defensor Fortis - Volume 3
5 level
Questions and Answers
- 1.
Range cards are a record of
- A.
Range data.
- B.
firing data
- C.
Call signs.
- D.
Training.
Correct Answer
B. firing dataExplanation
Range cards are a record of firing data. This means that they contain information related to the firing of weapons, such as the range, direction, and elevation needed to hit a target accurately. Range cards are used by military personnel to keep track of important data during training exercises and combat situations. They help ensure that soldiers have the necessary information to engage targets effectively and increase the chances of success in their missions.Rate this question:
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- 2.
What does the acronym FPL stand for?
- A.
Final protective line
- B.
Fire patrol liaison
- C.
First protective line.
- D.
Fire proficiency line.
Correct Answer
A. Final protective lineExplanation
The acronym FPL stands for Final Protective Line. This term is commonly used in military tactics and refers to a pre-determined line of defense that is established to halt the advance of enemy forces. The final protective line is typically the last line of defense and is strategically positioned to provide maximum protection for friendly forces.Rate this question:
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- 3.
Who assigns the final protective line (FPL) if the terrain supports grazing fire?
- A.
Your leader
- B.
Sector command post
- C.
Base Defense Operations Center (BDOC).
- D.
Person who prepares the range card.
Correct Answer
A. Your leaderExplanation
Your leader assigns the final protective line (FPL) if the terrain supports grazing fire. This is because the leader is responsible for making tactical decisions and determining the best course of action based on the specific situation and terrain. They have the authority and knowledge to determine where the FPL should be placed in order to effectively defend the position.Rate this question:
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- 4.
What information should you include on the rough sketch of the terrain in front of your firing position?
- A.
Prominent natural and manmade features where there are likely targets.
- B.
Prominent artificial terrain features that could be a likely target.
- C.
Prominent manmade features that will be a definite target
- D.
Natural synthetic features only that could be a target
Correct Answer
A. Prominent natural and manmade features where there are likely targets.Explanation
The correct answer is to include prominent natural and manmade features where there are likely targets. This means that on the rough sketch of the terrain, you should mark the prominent features that are both natural (such as hills, valleys, or rivers) and manmade (such as buildings, roads, or structures) which are likely to have targets. By including these features, you can better assess the potential areas where your firing position may have targets and plan your actions accordingly.Rate this question:
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- 5.
Targets in your primary area are labeled according to
- A.
Size
- B.
Threat.
- C.
Location
- D.
Priority
Correct Answer
D. PriorityExplanation
Targets in your primary area are labeled according to priority. This means that they are categorized based on their level of importance or urgency. By assigning priorities to targets, it helps to determine the order in which they should be addressed or dealt with. This ensures that the most critical targets are given the necessary attention and resources first, while lower priority targets may be addressed later.Rate this question:
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- 6.
The main idea behind clearing fields of fire is to
- A.
Observe and engage anyone within the field with your weapon
- B.
Engage only those persons determined to be hostile
- C.
Engage predetermined targets in the area.
- D.
Detect the enemy and notify the chief, security forces
Correct Answer
A. Observe and engage anyone within the field with your weaponExplanation
The main idea behind clearing fields of fire is to observe and engage anyone within the field with your weapon. This means that when clearing fields of fire, the objective is to have a clear line of sight and range to be able to see and engage any potential threats or enemies that may enter the field. This ensures that the area is secure and any hostile individuals can be engaged effectively.Rate this question:
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- 7.
When clearing fields of fire, start at your position and work forward at least how many meters?
- A.
23
- B.
35
- C.
75.
- D.
100.
Correct Answer
B. 35Explanation
When clearing fields of fire, it is important to start at your position and work forward for at least 35 meters. This distance ensures that any potential obstacles or threats within this range are effectively cleared, providing a safe and secure area for firing or maneuvering. Starting at your position and working forward allows for a systematic approach to clearing the field, minimizing the risk of overlooking any potential hazards.Rate this question:
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- 8.
What do you do with the material you clear from your field of fire?
- A.
Bury it
- B.
Camouflage your position.
- C.
Use it as mulch in muddy areas
- D.
Take it to the drop off point behind your lines
Correct Answer
B. Camouflage your position.Explanation
Camouflaging your position is the correct answer because it is essential to conceal your location and minimize the chances of being detected by the enemy. By using the material you clear from your field of fire to blend in with the surroundings, you can effectively hide your position and remain covert during combat operations. This tactic helps to maintain a tactical advantage and increases the chances of success in a mission.Rate this question:
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- 9.
What is the maximum range of the M4 Carbine for a point target?
- A.
900 meters.
- B.
600 meters.
- C.
500 meters
- D.
250 meters
Correct Answer
C. 500 metersExplanation
The maximum range of the M4 Carbine for a point target is 500 meters. This means that the rifle is designed to accurately hit a specific target up to a distance of 500 meters. Beyond this range, the accuracy and effectiveness of the weapon may decrease, making it less reliable for hitting a specific target.Rate this question:
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- 10.
What is the maximum range of the M4 Carbine for an area target?
- A.
900 meters.
- B.
600 meters.
- C.
500 meters
- D.
250 meters.
Correct Answer
B. 600 meters.Explanation
The maximum range of the M4 Carbine for an area target is 600 meters. This means that the rifle is capable of accurately engaging targets up to a distance of 600 meters. Beyond this range, the effectiveness and accuracy of the weapon may decrease, making it less suitable for engaging area targets.Rate this question:
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- 11.
What is the function of the forward assist?
- A.
Unlock the bolt
- B.
Lock the bolt forward
- C.
Lock the bolt and secure the charging handle.
- D.
Unlock bolt during remedial action procedures.
Correct Answer
B. Lock the bolt forwardExplanation
The forward assist is a feature on some firearms that is used to lock the bolt forward. It helps to ensure that the bolt is fully in battery and securely locked in place. This can be especially useful in situations where the bolt may not fully close on its own due to dirt, debris, or other obstructions. By pressing the forward assist, the shooter can manually force the bolt to fully close and lock, ensuring reliable operation of the firearm.Rate this question:
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- 12.
When should you conduct a function check of your weapon?
- A.
Every six months.
- B.
Just prior to firing
- C.
Whenever you reassemble it
- D.
Only armory personnel perform function checks.
Correct Answer
C. Whenever you reassemble itExplanation
Conducting a function check of your weapon whenever you reassemble it is important to ensure that all the components are properly assembled and functioning correctly. This helps to ensure the safety and reliability of the weapon before using it. It allows the user to identify any potential issues or malfunctions that may have occurred during disassembly and reassembly, and address them before firing the weapon. Regular function checks also help to maintain the overall performance and effectiveness of the weapon.Rate this question:
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- 13.
While performing preventive maintenance checks and services, which rail adapter assembly (RAS) can the user remove?
- A.
Right.
- B.
Left
- C.
Lower
- D.
Upper.
Correct Answer
C. LowerExplanation
The user can remove the lower rail adapter assembly (RAS) while performing preventive maintenance checks and services.Rate this question:
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- 14.
What accessories can be mounted on the bottom rail of the M4 Rail Adapter System?
- A.
Rear sight post.
- B.
Front sight post.
- C.
All accessories can be mounted on the bottom rail.
- D.
Only accessories that do not require zero retention
Correct Answer
D. Only accessories that do not require zero retentionExplanation
The M4 Rail Adapter System allows for the mounting of accessories on its bottom rail. However, only accessories that do not require zero retention can be mounted. This means that accessories that do not need to be adjusted or zeroed in after mounting can be attached to the bottom rail. Rear sight post and front sight post are examples of accessories that can be mounted on the bottom rail.Rate this question:
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- 15.
What rail must be removed first before installing the pistol grip?
- A.
Bottom rail assembly
- B.
Top rail assembly.
- C.
Left rail/slide assembly
- D.
Rail cover/heat shield.
Correct Answer
D. Rail cover/heat shield.Explanation
The rail cover/heat shield must be removed first before installing the pistol grip. This is because the rail cover/heat shield is typically located on the top of the firearm and covers the rails where attachments such as the pistol grip are installed. Removing the rail cover/heat shield allows access to the rails, making it possible to install the pistol grip.Rate this question:
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- 16.
What is the standard round for the M4 series weapon?
- A.
M855 Ball
- B.
M862 SRTA.
- C.
M199 Dummy.
- D.
M200 Ball
Correct Answer
A. M855 BallExplanation
The M855 Ball is the correct answer because it is the standard round for the M4 series weapon. This ammunition is commonly used by the military and law enforcement agencies. It is a 5.56x45mm NATO cartridge with a lead core and a steel penetrator tip. The M855 Ball provides good accuracy, penetration, and range, making it suitable for various combat situations.Rate this question:
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- 17.
The Air Force’s primary use for the 5.56mm frangible cartridge is training
- A.
In frigid conditions
- B.
In ranges with sandy surfaces
- C.
For its accuracy, precision, and capability
- D.
On ranges with strict surface danger zone restrictions.
Correct Answer
D. On ranges with strict surface danger zone restrictions.Explanation
The Air Force uses the 5.56mm frangible cartridge primarily on ranges with strict surface danger zone restrictions. This suggests that the cartridge is specifically designed to minimize the risk of ricochet or over-penetration, making it suitable for use in areas where there are restrictions on the distance bullets can travel. This would be important for safety reasons, ensuring that the bullets do not pose a risk to personnel or property beyond the designated range area.Rate this question:
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- 18.
What is the maximum range for the M9 Pistol?
- A.
600 meters.
- B.
800 meters
- C.
1,100 meters
- D.
1,800 meters
Correct Answer
D. 1,800 metersExplanation
The maximum range for the M9 Pistol is 1,800 meters. This means that the pistol is capable of accurately firing a projectile up to a distance of 1,800 meters. This range is quite impressive for a pistol and indicates that the M9 is capable of engaging targets at long distances.Rate this question:
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- 19.
The front sight of the M9 Pistol is
- A.
Adjustable.
- B.
Elevated.
- C.
Fixed.
- D.
Open
Correct Answer
C. Fixed.Explanation
The correct answer is fixed. This means that the front sight of the M9 Pistol cannot be adjusted or moved. It is permanently attached in a set position. This is important for accuracy and consistency when aiming the pistol. A fixed front sight ensures that the shooter's aim remains consistent each time the pistol is used, allowing for better precision and accuracy in shooting.Rate this question:
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- 20.
When the slide is fully forward, what is the first step in the immediate actions procedures for the M–9 Pistol?
- A.
Remove the magazine and retract the slide.
- B.
Clear/unload the pistol and turn it in for repair
- C.
Ensure that decocking/safety lever is in the fire (up) position.
- D.
Pull the slide to the rear, release the slide, and attempt to reload.
Correct Answer
C. Ensure that decocking/safety lever is in the fire (up) position.Explanation
The first step in the immediate actions procedures for the M-9 Pistol when the slide is fully forward is to ensure that the decocking/safety lever is in the fire (up) position. This step is important to ensure that the pistol is ready to be fired and that the safety mechanism is disengaged. It is necessary to check the position of the decocking/safety lever before proceeding with any other actions.Rate this question:
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- 21.
Cleaner, lubricant, preservative (CLP) or lubricating oil, semi-fluid (LSA) are used on what part(s) of the M9 Pistol to prevent rusting?
- A.
Aluminum.
- B.
Rubber
- C.
Plastic
- D.
Steel
Correct Answer
D. SteelExplanation
The correct answer is steel. Cleaner, lubricant, preservative (CLP) or lubricating oil, semi-fluid (LSA) are used on the steel parts of the M9 Pistol to prevent rusting.Rate this question:
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- 22.
What is the standard cartridge used with the M9 Pistol?
- A.
M855
- B.
M856
- C.
M882.
- D.
M917
Correct Answer
C. M882.Explanation
The standard cartridge used with the M9 Pistol is the M882.Rate this question:
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- 23.
Which M9 Pistol ammunition round is restricted to law enforcement use?
- A.
MK243 MOD 0
- B.
M917 dummy round
- C.
M882 ball, with cannelure.
- D.
M882 ball, without cannelure.
Correct Answer
A. MK243 MOD 0Explanation
The MK243 MOD 0 ammunition round is restricted to law enforcement use.Rate this question:
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- 24.
The M203 is classified as what type of weapon?
- A.
Anti-armor.
- B.
Anti-aircraft
- C.
Crew served.
- D.
Anti-personnel.
Correct Answer
D. Anti-personnel.Explanation
The M203 is classified as an anti-personnel weapon. This is because it is a grenade launcher that is primarily used to engage and neutralize enemy personnel, rather than armored vehicles or aircraft. The M203 is designed to fire explosive grenades that are effective against infantry targets, making it a valuable weapon for close quarters combat and providing support to ground troops.Rate this question:
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- 25.
In meters, what is the maximum effective range of the M203 when engaging a fire-team sized area target?
- A.
400.
- B.
350.
- C.
250
- D.
150.
Correct Answer
B. 350.Explanation
The maximum effective range of the M203 when engaging a fire-team sized area target is 350 meters. This means that the M203 can accurately engage and hit targets within a radius of 350 meters, making it an effective weapon for engaging a group of enemies in a concentrated area.Rate this question:
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- 26.
When the M203 fails to fire during training, how many seconds should you wait before opening the barrel assembly?
- A.
10.
- B.
20.
- C.
30.
- D.
40.
Correct Answer
C. 30.Explanation
When the M203 fails to fire during training, it is important to wait for a certain amount of time before opening the barrel assembly. This is because there may still be a round in the chamber that could potentially explode if the barrel assembly is opened too soon. Waiting for 30 seconds allows for any potential malfunctions to be resolved and ensures the safety of the operator.Rate this question:
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- 27.
What is the kill radius for an M406, high-explosive round?
- A.
5 meters.
- B.
10 meters.
- C.
15 meters.
- D.
20 meters.
Correct Answer
A. 5 meters.Explanation
The kill radius for an M406, high-explosive round is 5 meters. This means that within a 5-meter radius of the explosion, the round is expected to cause lethal damage to any individuals or objects. The smaller the kill radius, the more precise and targeted the explosive round is, making it effective in situations where minimizing collateral damage is crucial.Rate this question:
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- 28.
Which M203 round is used to mark the location of personnel for others to see from the ground or the air?
- A.
White star cluster.
- B.
Ground marker
- C.
Star parachute.
- D.
High explosive.
Correct Answer
B. Ground markerExplanation
A ground marker is used to mark the location of personnel for others to see from the ground or the air. This can be helpful in situations where visibility is low or when coordinating movements between different teams. The ground marker provides a visual reference point, making it easier for personnel on the ground or in the air to locate and identify the marked location.Rate this question:
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- 29.
What is the danger radius for the M781 practice round used in the M203?
- A.
40 meters.
- B.
30 meters.
- C.
20 meters.
- D.
10 meters.
Correct Answer
C. 20 meters.Explanation
The danger radius for the M781 practice round used in the M203 is 20 meters. This means that within a radius of 20 meters from the point of impact, there is a potential danger to personnel and equipment. It is important to maintain a safe distance from the impact area to avoid any harm or damage.Rate this question:
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- 30.
What is the M249 AR maximum effective range for a point target using a bipod?
- A.
800 meters
- B.
600 meters.
- C.
400 meters.
- D.
200 meters.
Correct Answer
B. 600 meters.Explanation
The M249 AR has a maximum effective range of 600 meters when using a bipod for a point target. This means that the weapon is most accurate and effective in engaging individual targets within this distance when the bipod is utilized for stability. Beyond this range, the weapon's accuracy and effectiveness may decrease, making it less reliable for engaging point targets.Rate this question:
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- 31.
When firing the M249 AR at a rapid rate of fire, how often must you change the barrel?
- A.
Every 2 minutes.
- B.
Every 8 minutes.
- C.
After 250 rounds
- D.
After 450 rounds.
Correct Answer
A. Every 2 minutes.Explanation
When firing the M249 AR at a rapid rate of fire, the barrel heats up quickly, which can lead to a decrease in accuracy and potential damage to the weapon. To prevent this, it is necessary to change the barrel every 2 minutes to allow it to cool down and maintain optimal performance. This ensures that the weapon remains effective and reliable during sustained firing.Rate this question:
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- 32.
What assembly is the support for all major components on the M249 AR?
- A.
Slide
- B.
Receiver.
- C.
Trigger mechanism
- D.
Return rod and transfer
Correct Answer
B. Receiver.Explanation
The receiver is the correct answer because it is the main component that houses and supports all major components on the M249 AR. The receiver is responsible for holding the trigger mechanism, slide, return rod, and transfer. Without the receiver, these components would not be able to function properly or be securely attached to the firearm.Rate this question:
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- 33.
What are the M249 AR elevation knob drum range settings?
- A.
0–300 meters.
- B.
100–500 meters
- C.
300–1,000 meters
- D.
500–1,500 meters.
Correct Answer
C. 300–1,000 metersExplanation
The M249 AR elevation knob drum range settings refer to the range at which the weapon is calibrated to accurately hit targets. In this case, the correct answer is 300–1,000 meters, which means that the weapon is calibrated to accurately hit targets within that range. This setting allows the user to adjust the elevation of the weapon to compensate for the distance to the target, ensuring that the rounds fired will hit the intended target accurately.Rate this question:
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- 34.
What type of M249 AR ammunition is used during mechanical training, dry-fire exercises, and function checks?
- A.
M199 Dummy.
- B.
M200 Blank
- C.
M856 Tracer.
- D.
M855 Ball.
Correct Answer
A. M199 Dummy.Explanation
During mechanical training, dry-fire exercises, and function checks, the M199 Dummy ammunition is used. This type of ammunition is specifically designed for training purposes and does not contain any live or explosive components. It allows soldiers to practice their handling and operation of the M249 AR without the risk of firing live rounds. The M199 Dummy ammunition is inert and serves as a safe alternative for training scenarios.Rate this question:
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- 35.
Which round is used during training to simulate live fire?
- A.
M193
- B.
M199.
- C.
M200
- D.
M995.
Correct Answer
C. M200Explanation
The M200 round is used during training to simulate live fire.Rate this question:
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- 36.
Which round has a gilding, metal-jacketed, lead alloy core bullet with a steel penetrator?
- A.
M855
- B.
M856
- C.
M995.
- D.
M996.
Correct Answer
A. M855Explanation
The M855 round has a gilding, metal-jacketed, lead alloy core bullet with a steel penetrator.Rate this question:
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- 37.
Ammunition is fed into the M240B from a
- A.
5-round bandoleer, disintegrating metallic split link belt
- B.
100-round bandoleer, disintegrating metallic split link belt.
- C.
200-round bandoleer, disintegrating metallic solid link belt.
- D.
250-round bandoleer, disintegrating metallic solid split link belt
Correct Answer
B. 100-round bandoleer, disintegrating metallic split link belt.Explanation
The correct answer is 100-round bandoleer, disintegrating metallic split link belt. This means that the M240B is fed ammunition from a bandoleer that contains 100 rounds. The bandoleer is made up of a disintegrating metallic split link belt, which is a type of ammunition belt that can be easily separated and loaded into the weapon. This type of belt allows for efficient feeding of ammunition into the M240B.Rate this question:
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- 38.
What is the maximum effective range of the M240B for a point target with tripod?
- A.
200 meters
- B.
400 meters.
- C.
600 meters
- D.
800 meters.
Correct Answer
C. 600 metersExplanation
The M240B has a maximum effective range of 600 meters for a point target with tripod. This means that it is capable of accurately engaging and hitting a single target at a distance of up to 600 meters when the weapon is mounted on a tripod.Rate this question:
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- 39.
When firing the M240B at a sustained rate of fire, you must change the barrel every
- A.
2 minutes.
- B.
5 minutes
- C.
10 minutes
- D.
15 minutes
Correct Answer
C. 10 minutesExplanation
When firing the M240B at a sustained rate of fire, it is necessary to change the barrel every 10 minutes. This is because the sustained rate of fire generates a significant amount of heat, causing the barrel to become extremely hot. Changing the barrel regularly helps to prevent overheating and ensures the weapon's optimal performance.Rate this question:
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- 40.
When firing the M240B at a rapid rate of fire, you must change the barrel every
- A.
2 minutes.
- B.
5 minutes.
- C.
10 minutes.
- D.
15 minutes.
Correct Answer
A. 2 minutes.Explanation
When firing the M240B at a rapid rate of fire, the barrel heats up quickly, which can lead to a decrease in accuracy and potential malfunctions. Changing the barrel every 2 minutes helps to prevent these issues and maintain the weapon's effectiveness.Rate this question:
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- 41.
How many ways can the M240B be loaded?
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
B. 2Explanation
The M240B can be loaded in two ways. This suggests that there are two different methods or procedures for loading the weapon. Without further information, it is not possible to determine what these two ways are specifically.Rate this question:
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- 42.
How many steps does the M240B have in the cycle of operations?
- A.
4
- B.
6
- C.
8
- D.
10
Correct Answer
C. 8Explanation
The M240B has 8 steps in its cycle of operations.Rate this question:
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- 43.
What type of ammunition is used for observation of fire, incendiary effects, signaling, and training?
- A.
M82.
- B.
M80
- C.
M62
- D.
M61
Correct Answer
C. M62Explanation
The M62 ammunition is used for observation of fire, incendiary effects, signaling, and training. This type of ammunition is specifically designed for these purposes and is commonly used by military personnel. It is important to have ammunition that is suitable for these tasks in order to effectively carry out operations and training exercises.Rate this question:
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- 44.
What type of ammunition is used against light materials and personnel and for range training?
- A.
M62.
- B.
M80.
- C.
M973.
- D.
M993.
Correct Answer
B. M80.Explanation
The M80 ammunition is used against light materials and personnel and for range training. It is a standard ball ammunition that is commonly used by the military for these purposes. The M62 ammunition is a tracer round, the M973 is a 40mm grenade, and the M993 is an armor-piercing round, so they are not suitable for the given purposes.Rate this question:
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- 45.
Which weapon features a barrel that does not overheat, even after prolonged firing?
- A.
M240B.
- B.
M249.
- C.
M780
- D.
MK19.
Correct Answer
C. M780 -
- 46.
What is the maximum effective range of the MK19 for an area target?
- A.
1,000 meters
- B.
1,500 meters
- C.
1,912 meters.
- D.
2,212 meters.
Correct Answer
D. 2,212 meters.Explanation
The maximum effective range of the MK19 for an area target is 2,212 meters. This means that the weapon can accurately engage and hit targets within this distance. It is important to note that the effective range may vary depending on factors such as weather conditions, target size, and the proficiency of the shooter.Rate this question:
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- 47.
What is the maximum effective range of the MK19 for a point target?
- A.
1,000 meters
- B.
1,500 meters.
- C.
1,912 meters.
- D.
2,212 meters
Correct Answer
B. 1,500 meters.Explanation
The maximum effective range of the MK19 for a point target is 1,500 meters. This means that the weapon is capable of accurately engaging and hitting a specific target at a distance of up to 1,500 meters. Beyond this range, the weapon's accuracy and effectiveness may decrease, making it less reliable for hitting point targets.Rate this question:
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- 48.
Which tripod is the most often used gun mount for the MK19?
- A.
M1 tripod
- B.
M2 tripod.
- C.
M3 tripod.
- D.
M4 tripod.
Correct Answer
C. M3 tripod.Explanation
The M3 tripod is the most often used gun mount for the MK19. This tripod is specifically designed to support heavy weapons like the MK19 and provides stability and maneuverability during firing. The M3 tripod is known for its durability and ease of use, making it a popular choice for military personnel using the MK19.Rate this question:
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- 49.
Which ammunition is an inert training practice round with a propellant charge?
- A.
MK385A1.
- B.
MK281
- C.
M918
- D.
M922.
Correct Answer
A. MK385A1.Explanation
The correct answer is MK385A1. MK385A1 is an inert training practice round with a propellant charge. This means that it is a type of ammunition that is used for training purposes and does not contain any live explosives. It is designed to simulate the weight and trajectory of live rounds, allowing military personnel to practice their shooting skills without the risk of causing harm or damage.Rate this question:
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- 50.
What is the direct fire support maximum effective range of the M2, .50 caliber machine gun?
- A.
1,830 meters
- B.
2,240 meters
- C.
2,550 meters.
- D.
2,760 meters.
Correct Answer
A. 1,830 metersExplanation
The direct fire support maximum effective range of the M2, .50 caliber machine gun is 1,830 meters.Rate this question:
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