Which of the following is an advantage of fixed-wing UAS?

• A. Vertical takeoff capability.
• B. Low endurance.
• C. Efficient, long duration flights.
• D. Compact storage.

Answer: (C)

Fixed-wing UAS excel at efficiency in sustained flight. The wings generate lift so the propulsion mainly counteracts drag, allowing the aircraft to stay aloft for long periods with relatively little power. That enables long endurance and the ability to cover large distances on a single battery or tank of fuel, which is ideal for missions like aerial mapping, wide-area surveillance, and persistent monitoring. They do not hover in place and typically require a runway or launch/landing system, so vertical takeoff capability isn’t built-in. Their storage footprint isn’t inherently compact, and low endurance would contradict their design goal. So the clear advantage is efficient, long duration flights.