What will happen in the switching logic when a loss of pressure or fluid is detected?

In situations where a loss of pressure or fluid is detected, the switching logic is designed to ensure safety and operational integrity by attempting to isolate the defective system. This proactive approach serves several critical functions, such as preventing further complications that might arise from the malfunction and maintaining control over the remaining operational systems.

By isolating the defective system, the aircraft can manage risks associated with the loss of pressure or fluid and safeguard other systems from potential cascading failures. This logic enhances the overall reliability of the aircraft’s systems, allowing pilots to maintain control and continue operations, or at the very least manage the situation effectively until the issue can be addressed.

The other options, while they might seem plausible in a different context, do not align with the standard approach of aircraft system management in the event of pressure or fluid loss. Ignoring the problem would not be a responsible response, alerting the pilot could be part of the process but is not the primary function of the switching logic, and activating backup systems may occur once the isolation process is underway rather than being the first response to a detected failure.