Private Pilot Private Practice Exam

The correct identification of a class of aircraft is found in the response that mentions airplane, rotorcraft, glider, and balloon. Each of these terms refers to distinct categories of aircraft that differ in design, operation, and intended use.

Airplanes are fixed-wing aircraft that derive lift from their wings and are designed for a variety of missions, including commercial and general aviation. Rotorcraft, which includes helicopters, utilize rotating blades to achieve lift and can operate in more confined spaces. Gliders are aircraft designed for unpowered flight, relying on rising air currents to stay aloft, while balloons use buoyancy to ascend and glide through the atmosphere.

These classifications are essential for understanding the various types of aircraft, their capabilities, and the regulations governing their operation. The other options refer to terms that do not consistently represent distinct categories within aviation or may mix types with functions, which can create confusion.