What is the primary method of refueling the T-6 aircraft?

The primary method of refueling the T-6 aircraft is single point pressure refueling. This method allows for a more efficient and quicker refueling process compared to other techniques. Single point pressure refueling involves connecting a refueling hose to a designated point on the aircraft, which allows fuel to be pumped directly into the fuel tanks under pressure. This is beneficial for training aircraft like the T-6, which frequently undergoes refueling during training exercises and requires a method that minimizes downtime.

Single point pressure refueling also helps to ensure that the refueler can monitor the flow rate and pressure, reducing the risk of fuel spillage and ensuring a safe operation. The system is designed for quick and safe operations, which is essential in training scenarios where time efficiency is critical.