What is an advantage of a single point pressure fueling system?

A single point pressure fueling system is designed to streamline the fueling process, significantly reducing the time it takes to service an aircraft. This efficiency is achieved by allowing fuel to be supplied from a single location, where fuel is delivered directly into the aircraft's tank under pressure. As a result, multiple fuel tanks can be filled simultaneously with one connection, which minimizes the time an aircraft needs to remain on the ground for refueling.

In contrast, the other options do not hold true for a single point pressure fueling system. While it does not increase fuel capacity or eliminate the need for fuel gauges, it makes the refueling process faster and more convenient, enhancing operational efficiency. The concern for increased risk of fuel contamination is also not a benefit of this system; it is related to the handling and transport of fuel but does not reflect an advantage of single point fueling. Therefore, reducing the time to service the aircraft is the clear advantage of this system.