Unmanned Aerial Vehicles (UAVs) MCQs

1. What does UAV stand for? A) Unmanned Aeronautical Vehicle B) Unmanned Aerospace Vehicle C) Unmanned Aerial Vehicle D) Unmanned Aviation Vehicle Answer: C) Unmanned Aerial Vehicle 2. Which of the following is not a typical application of UAVs? A) Aerial photography B) Package delivery C) Underwater exploration D) Military reconnaissance Answer: C) Underwater exploration 3. UAVs are commonly controlled remotely by: A) Satellite B) Wi-Fi C) Bluetooth D) Radio frequency Answer: D) Radio frequency 4. The first military use of UAVs was primarily for: A) Surveillance B) Target practice C) Bombing missions D) Communication relays Answer: A) Surveillance 5. What is the maximum altitude limit for most commercial UAV operations as per regulations? A) 100 feet B) 400 feet C) 1,000 feet D) 10,000 feet Answer: B) 400 feet 6. Which UAV type is designed to hover and perform vertical take-off and landing (VTOL)? A) Fixed-wing UAV B) Rotary-wing UAV C) Hybrid UAV D) Solar-powered UAV Answer: B) Rotary-wing UAV 7. The Global Hawk, used by the U.S. Air Force, is an example of: A) Tactical UAV B) Miniature UAV C) High-altitude long-endurance (HALE) UAV D) Micro UAV Answer: C) High-altitude long-endurance (HALE) UAV 8. Which country developed the Predator UAV series? A) Russia B) China C) United States D) Israel Answer: C) United States 9. UAVs used for agricultural purposes often employ which type of sensors? A) Infrared B) X-ray C) Radar D) Ultraviolet Answer: A) Infrared 10. The MQ-9 Reaper is primarily used for: A) Reconnaissance B) Surveillance C) Both reconnaissance and strike missions D) Cargo transport Answer: C) Both reconnaissance and strike missions 11. Which organization regulates the commercial use of UAVs in the United States? A) NASA B) FAA C) NSA D) DHS Answer: B) FAA (Federal Aviation Administration) 12. What is one advantage of using UAVs for military reconnaissance? A) Higher cost-effectiveness B) Limited operational range C) Reduced risk to human pilots D) Slower response times Answer: C) Reduced risk to human pilots 13. UAVs equipped with electro-optical and infrared sensors are useful for: A) Night surveillance B) Radio communication C) Long-distance navigation D) Cargo delivery Answer: A) Night surveillance 14. Which UAV characteristic allows for extended flight durations without refueling? A) Lightweight construction B) Solar-powered propulsion C) Turbofan engines D) Hybrid propulsion systems Answer: B) Solar-powered propulsion 15. Which UAV type is best suited for long-range, high-altitude missions? A) Micro UAV B) Miniature UAV C) Fixed-wing UAV D) Quadcopter UAV Answer: C) Fixed-wing UAV 16. What is the primary purpose of a UAV Ground Control Station (GCS)? A) Navigation and autopilot control B) Payload management C) Satellite communication D) Battery recharging Answer: A) Navigation and autopilot control 17. The concept of swarming UAVs involves: A) Deploying UAVs in formation for aerobatics B) Coordinating multiple UAVs to perform tasks collectively C) Using UAVs for underwater exploration D) Equipping UAVs with stealth technology Answer: B) Coordinating multiple UAVs to perform tasks collectively 18. UAVs are increasingly used in disaster management for: A) Rapid assessment of damage B) Delivering humanitarian aid C) Monitoring weather patterns D) All of the above Answer: D) All of the above 19. The Predator UAV series is manufactured by: A) Northrop Grumman B) Lockheed Martin C) Boeing D) General Atomics Aeronautical Systems Answer: D) General Atomics Aeronautical Systems 20. Which UAV model is known for its stealth capabilities and is used by the U.S. Air Force? A) MQ-1 Predator B) RQ-4 Global Hawk C) X-47B D) RQ-170 Sentinel Answer: D) RQ-170 Sentinel 21. UAVs equipped with lidar sensors are used for: A) High-resolution mapping B) Radio communication C) Nuclear surveillance D) Geothermal exploration Answer: A) High-resolution mapping 22. Which UAV type is typically used for short-range reconnaissance and surveillance missions? A) Fixed-wing UAV B) Quadcopter UAV C) Hybrid UAV D) Rotary-wing UAV Answer: B) Quadcopter UAV 23. The “scan eagle” UAV is known for its: A) Vertical take-off and landing capability B) Long endurance flights C) Stealth features D) Payload capacity Answer: B) Long endurance flights 24. UAVs are regulated by international aviation authorities to ensure: A) National security B) Safe operation C) Military dominance D) Commercial profitability Answer: B) Safe operation 25. UAVs used for border patrol and surveillance are equipped with: A) Radar and sonar B) Infrared and electro-optical sensors C) X-ray scanners D) Nuclear detectors Answer: B) Infrared and electro-optical sensors 26. Which UAV is designed to operate from aircraft carriers and perform autonomous aerial refueling? A) MQ-9 Reaper B) X-47B C) RQ-170 Sentinel D) Global Hawk Answer: B) X-47B 27. The “Dragonfly” UAV is an example of a: A) Miniature UAV B) Micro UAV C) Tactical UAV D) Strategic UAV Answer: B) Micro UAV 28. Which UAV type is suitable for urban reconnaissance and indoor surveillance? A) Fixed-wing UAV B) Quadcopter UAV C) High-altitude long-endurance (HALE) UAV D) Hybrid UAV Answer: B) Quadcopter UAV 29. UAVs with VTOL capabilities are advantageous for: A) Long-endurance flights B) Delivering heavy payloads C) Operating in confined spaces D) Rapid deployment Answer: C) Operating in confined spaces 30. Which UAV characteristic is critical for conducting covert operations? A) High speed B) Low radar cross-section C) Long flight endurance D) Heavy payload capacity Answer: B) Low radar cross-section 31. Which UAV model is used by NASA for scientific research and environmental monitoring? A) MQ-9 Reaper B) Predator B C) Global Hawk D) Dragonfly Answer: C) Global Hawk 32. UAVs equipped with synthetic aperture radar (SAR) are useful for: A) Target practice B) Long-distance communication C) Ground mapping and surveillance D) Solar energy harvesting Answer: C) Ground mapping and surveillance 33. Which UAV feature allows it to perform autonomous flight operations? A) Global positioning system (GPS) B) Satellite communication C) Infrared sensors D) Anti-jamming technology Answer: A) Global positioning system (GPS) 34. The “Predator B” UAV is also known as: A) MQ-9 Reaper B) RQ-4 Global Hawk C) X-47B D) RQ-170 Sentinel Answer: A) MQ-9 Reaper 35. UAVs used for aerial spraying in agriculture typically carry payloads of: A) Pesticides and herbicides B) Soil moisture sensors C) Seismic detectors D) Solar panels Answer: A) Pesticides and herbicides 36. Which UAV type is designed to operate in harsh weather conditions and extreme temperatures? A) Tactical UAV B) Miniature UAV C) All-weather UAV D) Solar-powered UAV Answer: C) All-weather UAV 37. UAVs used for disaster response can provide real-time: A) Wildlife tracking B) Emergency medical supplies C) Firefighting support D) Satellite launching Answer: C) Firefighting support 38. The UCAV (Unmanned Combat Aerial Vehicle) differs from other UAVs primarily in its capability to: A) Perform aerial acrobatics B) Engage in combat missions C) Deliver humanitarian aid D) Perform underwater surveillance Answer: B) Engage in combat missions 39. UAV swarming technology allows multiple UAVs to: A) Communicate with submarines B) Perform coordinated tasks autonomously C) Deliver space exploration equipment D) Provide deep-sea mining services Answer: B) Perform coordinated tasks autonomously 40. Which UAV model is used by the UK Royal Air Force for reconnaissance and surveillance missions? A) MQ-9 Reaper B) RQ-4 Global Hawk C) Watchkeeper D) RQ-170 Sentinel Answer: C) Watchkeeper 41. The “Puma” UAV is an example of a: A) Tactical UAV B) HALE UAV C) Solar-powered UAV D) Miniature UAV Answer: D) Miniature UAV 42. UAVs are integrated with sense-and-avoid systems to: A) Increase collision risks B) Enhance stealth capabilities C) Navigate around obstacles D) Prevent aerial photography Answer: C) Navigate around obstacles 43. The “Scaneagle” UAV is manufactured by: A) General Atomics Aeronautical Systems B) Northrop Grumman C) Boeing D) Insitu Answer: D) Insitu 44. UAVs used for military operations are equipped with encrypted communication systems to: A) Ensure data security B) Enhance radar visibility C) Boost solar panel efficiency D) Provide real-time weather updates Answer: A) Ensure data security 45. UAVs have been used in scientific research for studying: A) Deep-sea ecosystems B) Atmospheric conditions C) Subterranean habitats D) Desert plantations Answer: B) Atmospheric conditions 46. Which UAV characteristic is crucial for performing long-endurance surveillance missions? A) High maneuverability B) Low payload capacity C) Efficient fuel consumption D) Limited operational range Answer: C) Efficient fuel consumption 47. The “Altius” UAV is developed by: A) Russia B) United States C) China D) France Answer: A) Russia 48. UAVs equipped with EO/IR (Electro-Optical/Infrared) sensors are used for: A) Underground mapping B) Aerial surveillance C) Maritime navigation D) Railway transport Answer: B) Aerial surveillance 49. The UAV “Taranis” is a stealthy combat drone developed by: A) United States B) United Kingdom C) Russia D) China Answer: B) United Kingdom

More MCQs on Avionics Engineering MCQs