How can the fuel quantity system be monitored effectively?

The fuel quantity system can be effectively monitored using the TOTAL FUEL LBS indicator, which provides a clear and accurate readout of fuel in pounds. This indicator is integrated into the aircraft's systems and offers real-time data, allowing pilots to easily assess the fuel status during various phases of flight. This information is crucial for flight planning, ensuring that fuel levels are adequate for the mission and enhancing safety throughout the flight.

Other methods like manual sight gauges may provide some information, but they are generally less reliable and require physical checking, which is not practical or efficient in a high-paced cockpit environment. The WAP (Weapon and Aircraft Performance) might offer immediate readings, but it is not as directly focused on fuel quantity as the TOTAL FUEL LBS indicator. Therefore, the TOTAL FUEL LBS indicator stands out as the most effective way to monitor fuel quantity during operations.