Defense Military Equipment Systems 3 — Questions and Answers
Question 1: The Stryker is best described as which type of military vehicle?
- Main battle tank
- 8-wheeled armored infantry carrier (Correct answer)
- Tracked self-propelled howitzer
- Light amphibious assault vehicle
Correct answer: 8-wheeled armored infantry carrier
The Stryker is an eight-wheeled armored fighting vehicle used by U.S. Army Stryker Brigade Combat Teams for rapid deployment.
Question 2: What is the range of the Javelin anti-tank guided missile?
- Up to 500 meters
- Up to 2,500 meters (Correct answer)
- Up to 10,000 meters
- Up to 500 meters only in direct-attack mode
Correct answer: Up to 2,500 meters
The Javelin has an effective range of approximately 2,500 meters and uses a fire-and-forget infrared seeker to track armored targets.
Question 3: Which U.S. Navy vessel class serves as the primary nuclear-powered aircraft carrier?
- Wasp class
- America class
- Gerald R. Ford class
- Nimitz class (Correct answer)
Correct answer: Nimitz class
The Nimitz class is the current backbone of U.S. carrier aviation, with 10 ships in service; the newer Gerald R. Ford class is beginning to replace it.
Question 4: What role does the AN/TPY-2 radar system serve?
- Airborne early warning for fighter aircraft
- Ground-based ballistic missile defense tracking (Correct answer)
- Shipboard surface search radar
- Artillery fire control radar
Correct answer: Ground-based ballistic missile defense tracking
The AN/TPY-2 is an X-band radar used in the THAAD missile defense system to detect, track, and discriminate ballistic missile threats.
Question 5: The MK 19 grenade launcher fires which type of ammunition?
- 20mm cannon rounds
- 40mm grenades at a cyclic rate (Correct answer)
- 60mm mortar rounds
- M67 fragmentation grenades
Correct answer: 40mm grenades at a cyclic rate
The MK 19 is an automatic grenade launcher that fires 40×53mm grenades at a cyclic rate of 325–375 rounds per minute.
Question 6: What distinguishes a fifth-generation fighter like the F-35 from fourth-generation aircraft?
- Larger payload capacity and longer range
- Stealth, sensor fusion, and all-aspect low observability as core design features (Correct answer)
- Supersonic speed as the primary design goal
- Exclusively air-to-air combat optimization
Correct answer: Stealth, sensor fusion, and all-aspect low observability as core design features
Fifth-generation fighters are defined by stealth shaping, advanced sensor fusion, and internal weapons carriage that maintains low radar cross-section.
Question 7: What is the purpose of the AN/PSQ-20 Enhanced Night Vision Goggle (ENVG)?
- Provide laser rangefinding for snipers
- Fuse image intensification and thermal imaging for improved situational awareness (Correct answer)
- Serve as a backup GPS device
- Enable underwater navigation
Correct answer: Fuse image intensification and thermal imaging for improved situational awareness
The ENVG-B fuses image intensification and thermal imagery, allowing soldiers to see through obscurants like smoke and detect hidden threats.
Defense Military Equipment Systems 3
The Stryker is best described as which type of military vehicle?