What type of brake assembly is commonly found on the main wheel axles of large aircraft?

The type of brake assembly commonly found on the main wheel axles of large aircraft is the high-pressure, low displacement, multiple-disk brake assembly. This choice is correct because multiple-disk brake designs are favored in large aircraft due to their ability to effectively handle the substantial landing and stopping forces encountered during operations. The characteristics of being high-pressure and low displacement allow for a more compact design without sacrificing braking performance. This configuration maximizes the surface area for heat dissipation and provides the necessary stopping power while minimizing the overall weight of the brake system, which is crucial in aviation.

These brakes utilize hydraulic pressure to apply multiple disks, which enhances the effectiveness of the braking action. As a result, they can dissipate heat more efficiently, reducing the risk of brake fade during repeated use, which can occur during heavy landings or go-arounds in flight.

In contrast, other types of brake assemblies may not provide the same level of performance or efficiency required for large aircraft operations, where safety and reliability are paramount.