What types of outflow valves are installed in the Dassault Falcon 2000LXS?

The correct answer is B, as the Dassault Falcon 2000LXS is equipped with electro pneumatic and pneumatic emergency outflow valves. These outflow valves play a crucial role in regulating cabin pressure and ensuring safety in the event of a depressurization scenario. The electro pneumatic valves utilize electrical signals to control the pneumatic actuation, allowing for precise and efficient operation, especially during automated systems such as the aircraft’s pressurization controls. In case of a failure, the pneumatic emergency valves can provide an additional layer of safety by allowing manual operation to ensure that pressure can be managed even without electronic systems.

The other answer choices do not accurately describe the valve types used in this aircraft. While manual and automatic valves may exist in various aviation systems, the Falcon 2000LXS specifically employs electro pneumatic and pneumatic mechanisms for enhanced reliability and performance. Additionally, mechanical and electronic valves or single-acting options do not capture the specific nature of the outflow valves in this model, as they are uniquely designed for the Falcon's advanced pressurization and safety requirements.