Naval Guns and Ammunition

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Questions and Answers

Which of the following best describes the main objective upon completion of the lesson on Naval Ordnance?

  • To master the maintenance and repair of naval gun systems.
  • To calculate ballistic trajectories with high precision.
  • To disassemble and reassemble naval guns in a timely manner.
  • To define Naval Ordnance, recognize gun ammunition, know proper handling of ammunition, and identify types of naval guns. (correct)

Ordnance solely pertains to explosive weapons and ammunition.

False (B)

What is the art and science of using guns, including operation and control of all elements of armaments called?

Gunnery

The science of a projectile's motion is known as ______.

<p>Ballistics</p> Signup and view all the answers

What does 'fire control' primarily involve in the context of naval gunnery?

<p>The methods and devices used to control guns, including exterior ballistics. (A)</p> Signup and view all the answers

Match the following types of naval guns with their caliber:

<p>40 MM = 40 millimeter 20 MM = 20 millimeter 3'50 Gun = 3 inch 50 caliber gun .50 Cal. BMG = 0.50 caliber Browning Machine Gun</p> Signup and view all the answers

The caliber of a gun refers to the length of its barrel.

<p>False (B)</p> Signup and view all the answers

In naval gunnery, what is the primary purpose of a 'mount'?

<p>To support and secure the gun to the ship's structure, allowing for train and elevation. (B)</p> Signup and view all the answers

What action related to firing a gun is automatically performed by an automatic gun?

<p>Opens the breech, ejects the empty case, and loads another round</p> Signup and view all the answers

Which aspect of ballistics deals with the projectile's motion inside the gun barrel?

<p>Interior Ballistics (B)</p> Signup and view all the answers

Flashcards

Ordnance

Physical equipment pertaining to weapons; includes explosive and inert ordnance.

Gunnery

The art and science of using guns; includes operation and control of all armaments.

Ballistics

Science of a projectile's motion, classified as interior and exterior ballistics.

Fire Control

Application of exterior ballistics and methods/devices to control guns.

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Caliber of Gun

The bore diameter measured between the top of the lands.

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Mount

Supports and secures the gun, providing train and elevation.

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Automatic Gun

Gun that uses energy of explosion to open breech, eject case and load round.

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Study Notes

Scope of Presentation

  • Introduction to Ordnance
  • Definition of Terms
  • Gun Ammunition Recognition
  • Handling of Ammunition Safety Procedures
  • Types of Naval Guns
    • 40 MM
    • 20 MM
    • 3'50 Gun
    • .50 Cal. BMG

Objective

  • Upon completion of this lesson, students will be able to define naval ordnance, recognize gun ammunition, know the proper handling of ammunition, and identify the types of naval guns.

Definition of Terms

  • Ordnance comprises the physical equipment pertaining to weapons, classified as explosive ordnance and inert ordnance.
  • Gunnery is the art and science of using guns, including operation and control of all elements of armaments.
  • Ballistics: The science of a projectile's motion, classified as interior ballistics and exterior ballistics.
  • Fire control is the practical application of exterior ballistics, methods, and devices to control guns and other weapons.
  • Caliber of gun refers to the bore diameter measured between the top of the lands, expressed in inches or millimeters.
  • Mount: Supports and secures the gun to the ship's structure, providing for train and elevation.
  • Automatic: Uses some of the energy from propellant explosion to open the breech, eject the empty case, and automatically load another round. Automatic guns can fire continuously with enough supply.

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