Defense Military Technology and Equipment 2 — Questions and Answers
Question 1: What does the acronym 'IED' stand for in military terminology?
- Improvised Explosive Device (Correct answer)
- Infantry Electronic Detector
- Integrated Energy Distributor
- Indirect Engagement Device
Correct answer: Improvised Explosive Device
An IED is an Improvised Explosive Device, a bomb constructed and deployed in ways other than conventional military action.
Question 2: Which radar system is commonly used on U.S. Navy destroyers for ballistic missile defense?
- AN/SPY-1 (Aegis) (Correct answer)
- AN/TPS-75
- AN/MPQ-64 Sentinel
- AN/SPS-67
Correct answer: AN/SPY-1 (Aegis)
The AN/SPY-1 is the phased-array radar at the heart of the Aegis Combat System used for ballistic missile defense.
Question 3: What type of propulsion system does the U.S. Navy's Virginia-class submarine use?
- Diesel-electric
- Nuclear reactor (Correct answer)
- Lithium-ion battery
- Air-independent propulsion
Correct answer: Nuclear reactor
Virginia-class submarines are nuclear-powered attack submarines, allowing indefinite submerged endurance limited only by food supplies.
Question 4: What is the primary function of the Joint Direct Attack Munition (JDAM)?
- To jam enemy radar systems
- To convert unguided bombs into precision-guided munitions (Correct answer)
- To detect underwater mines
- To intercept incoming missiles
Correct answer: To convert unguided bombs into precision-guided munitions
JDAM is a guidance kit that converts unguided free-fall bombs into all-weather precision-guided munitions using GPS.
Question 5: Which aircraft is known as the 'Warthog' and specializes in close air support?
- F-16 Fighting Falcon
- A-10 Thunderbolt II (Correct answer)
- AC-130 Spectre
- F/A-18 Hornet
Correct answer: A-10 Thunderbolt II
The A-10 Thunderbolt II, nicknamed the 'Warthog,' is designed specifically for close air support of ground troops.
Question 6: What is the effective range of the M4A1 carbine, the standard U.S. Army infantry rifle?
- 100 meters
- 300 meters
- 500 meters (Correct answer)
- 800 meters
Correct answer: 500 meters
The M4A1 carbine has an effective range of approximately 500 meters for point targets, making it suitable for most infantry engagements.
Question 7: Which military satellite system provides secure communications for U.S. forces worldwide?
- NAVSTAR GPS
- MILSTAR (Correct answer)
- LANDSAT
- GOES
Correct answer: MILSTAR
MILSTAR (Military Strategic and Tactical Relay) is a satellite communications system providing secure, jam-resistant communications for U.S. forces.
Defense Military Technology and Equipment 2
What does the acronym 'IED' stand for in military terminology?