The basic air-cycle cooling system consists of?

The basic air-cycle cooling system is designed to manage cabin temperature by utilizing a process that involves the principles of thermodynamics and the movement of air. The correct answer highlights three essential components: a source of compressed air, heat exchangers, and a turbine.

The source of compressed air is vital because it provides the necessary air flow that will undergo the cooling process. As air is compressed, its temperature increases, and once passed through heat exchangers, this air can be cooled down before being distributed into the cabin.

Heat exchangers play a crucial role in transferring heat out of the compressed air. They allow for the efficient dissipation of heat to the surrounding environment, ensuring that the air exiting into the cabin is at the desired lower temperature.

The turbine is integral in the process, as it allows for the expansion of the compressed air. When the high-pressure air flows through the turbine, it expands and cools down significantly, making it suitable to chill the cabin atmosphere.

Understanding these components is key to grasping how air-cycle cooling systems function, as they work together to create a continuous cycle of cooling for maintaining a comfortable environment in the aircraft.