California FSC Knowledge Test “Parts of Gun” Quiz

Last Updated on August 8, 2024

Department of Justice (DOJ) Firearm Safety Certificate (FSC) Arts of Guns Knowledge Test: The firearm safety practice test examination has 20 multiple-choice questions.

California FSC Knowledge Test “Parts of Gun” Quiz

These questions cover various parts and functions of firearms, providing a thorough understanding of gun components for the knowledge test.

Test Name FSC Practice Test
Test Mode Online Quiz
Test Administration Department of Justice (DOJ) California
Passing Marks 75%
Certificate Name Firearm Safety Certificate (FSC)
Total Question 20
Test Type True / False and Multiple Choice
Topics Covered Parts of Gun

Q1. What part of a firearm is responsible for igniting the primer?

  • (A) Barrel
  • (B) Firing Pin
  • (C) Trigger
  • (D) Muzzle
View Correct Answer
Answer: B Explanation: The firing pin is responsible for striking the primer, which ignites the propellant.

Q2. What component of a revolver holds the ammunition?

  • (A) Magazine
  • (B) Cylinder
  • (C) Chamber
  • (D) Breech
View Correct Answer
Answer: B Explanation: The cylinder of a revolver holds the ammunition in individual chambers.

Q3. Which part of a gun is the metal tube that a bullet travels through when fired?

  • (A) Chamber
  • (B) Breech
  • (C) Barrel
  • (D) Magazine
View Correct Answer
Answer: C Explanation: The barrel is the metal tube through which a bullet passes on its way to the target.

Q4. What is the purpose of a gun’s safety?

  • (A) To enhance grip
  • (B) To prevent accidental discharge
  • (C) To increase firing speed
  • (D) To stabilize the firearm
View Correct Answer
Answer: B Explanation: The safety is a device intended to help provide protection against accidental discharge under normal usage when properly engaged.

Q5. What part of a semiautomatic pistol holds the ammunition?

  • (A) Cylinder
  • (B) Chamber
  • (C) Magazine
  • (D) Muzzle
View Correct Answer
Answer: C Explanation: The magazine is a separate box-like metal container for semiautomatic pistols into which cartridges are loaded.

Q6. What is the term for the opening in a firearm into which a magazine is inserted?

  • (A) Magazine Release
  • (B) Breech
  • (C) Magazine Well
  • (D) Ejection Port
View Correct Answer
Answer: C Explanation: The magazine well is the opening in a firearm into which a magazine is inserted.

Q7. What is the main function of the trigger guard?

  • (A) To protect the trigger from damage
  • (B) To increase firing accuracy
  • (C) To hold extra ammunition
  • (D) To enhance the aesthetic of the firearm
View Correct Answer
Answer: A Explanation: The trigger guard is a rigid loop surrounding the trigger to prevent damage or accidental discharge.

Q8. Which part of the gun strikes the primer to ignite the powder?

  • (A) Barrel
  • (B) Hammer
  • (C) Trigger
  • (D) Ejector
View Correct Answer
Answer: B Explanation: The hammer strikes the primer, which ignites the powder inside the cartridge.

Q9. What is the term for the part of the firearm at the rear of the barrel?

  • (A) Breech
  • (B) Chamber
  • (C) Muzzle
  • (D) Grip
View Correct Answer
Answer: A Explanation: The breech is the part of the firearm at the rear of the barrel.

Q10. In a semiautomatic pistol, what action automatically extracts and ejects the empty cartridge case?

  • (A) Double-action
  • (B) Single-action
  • (C) Semiautomatic action
  • (D) Revolver action
View Correct Answer
Answer: C Explanation: A semiautomatic action automatically extracts and ejects the empty cartridge case and reloads the chamber.

Q11. What is a dummy round used for in firearm handling demonstrations?

  • (A) Actual shooting practice
  • (B) Safe handling and loading practice
  • (C) Identifying real ammunition
  • (D) Increasing firing speed
View Correct Answer
Answer: B Explanation: A dummy round is used for safe handling and loading practice, simulating real ammunition without the risk of discharge.

Q12. What is the primary purpose of a firearm’s grip?

  • (A) To store ammunition
  • (B) To assist in aiming
  • (C) To provide a handle for holding the firearm
  • (D) To house the trigger mechanism
View Correct Answer
Answer: C Explanation: The grip is the handle of the firearm that provides a secure hold for the shooter.

Q13. What is the term for the rotating part of a revolver that holds ammunition?

  • (A) Magazine
  • (B) Breech
  • (C) Cylinder
  • (D) Ejector
View Correct Answer
Answer: C Explanation: The cylinder is the rotating part of a revolver that holds ammunition in individual chambers.

Q14. What is a magazine release used for in a semiautomatic pistol?

  • (A) To load the magazine
  • (B) To extract the cartridge case
  • (C) To release the magazine from the firearm
  • (D) To clean the firearm
View Correct Answer
Answer: C Explanation: The magazine release is a device that releases the magazine so it can be removed from the firearm.

Q15. What is the purpose of the muzzle on a firearm?

  • (A) To hold extra bullets
  • (B) To assist in aiming
  • (C) To protect the trigger
  • (D) To direct the bullet out of the barrel
View Correct Answer
Answer: D Explanation: The muzzle is the front end of the barrel from which the bullet exits.

Q16. What is the term for the mechanism that allows a revolver’s cylinder to swing out?

  • (A) Breech
  • (B) Ejector
  • (C) Cylinder Latch
  • (D) Hammer
View Correct Answer
Answer: C Explanation: The cylinder latch is a latch on double-action revolvers that allows the cylinder to swing out.

Q17. What does the term “caliber” refer to in firearms?

  • (A) The length of the barrel
  • (B) The weight of the bullet
  • (C) The diameter of the bullet or barrel
  • (D) The speed of the bullet
View Correct Answer
Answer: C Explanation: Caliber refers to the diameter of the bullet or barrel, indicating the size of the ammunition that can be used.

Q18. Which part of a firearm is responsible for removing spent cartridges?

  • (A) Trigger
  • (B) Ejector
  • (C) Magazine
  • (D) Safety
View Correct Answer
Answer: B Explanation: The ejector is responsible for removing spent cartridges from the firearm.

Q19. What component of a cartridge is responsible for the projectile’s propulsion?

  • (A) Primer
  • (B) Bullet
  • (C) Case
  • (D) Propellant
View Correct Answer
Answer: D Explanation: The propellant is the fast-burning chemical compound that propels the bullet through the barrel.

Q20. What part of a firearm’s action is used to load, fire, and unload the firearm?

  • (A) Trigger
  • (B) Magazine
  • (C) Barrel
  • (D) Action
View Correct Answer
Answer: D Explanation: The action is a series of moving parts that allow a firearm to be loaded, fired, and unloaded.

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