What system is used to dump excess fuel overboard?

• A. Dump System
• B. Refueling System
• C. Pressure Relief System
• D. Fuel Transfer System

Answer: (A)

The system used to dump excess fuel overboard is known as the Dump System. This system is specifically designed to handle situations where the aircraft has excess fuel that needs to be released safely and efficiently, particularly in emergency situations or to meet weight requirements for landing.

The Dump System typically features valves and components that allow fuel to be expelled from the fuel tanks. This process ensures that the aircraft can achieve the necessary weight and balance for safe operation. It is crucial for maintaining aircraft performance and safety during critical phases of the flight.

While refueling systems are focused on transferring fuel into the aircraft, and pressure relief systems manage pressure within the fuel tanks to prevent over-pressurization, these are not intended for dumping excess fuel. Similarly, fuel transfer systems are designed to move fuel between tanks but do not serve the purpose of expelling fuel overboard. Therefore, the Dump System is the correct choice as it is specifically intended for the task of managing excess fuel.