Aviation Computer Based Training (CBT) 2025 – 400 Free Practice Questions to Pass the Exam

The correct answer pertains specifically to the type of accumulator that maintains pressure within a hydraulic system, which is critical for the operation of various systems within an aircraft. In aviation, brake accumulators play a pivotal role as they store hydraulic fluid under pressure, ensuring that adequate force can be applied to the brakes when needed.

By maintaining a pressure of approximately 1000-2500 psi, the brake accumulator provides a reserved supply of hydraulic pressure that can be drawn upon when the brakes are actively engaged. This characteristic allows for consistent brake performance and reliability, especially during critical phases of flight such as landing and takeoff.

Understanding that the hydraulic system relies on the efficient functioning of various components, including brake accumulators, helps to appreciate the significance of hydraulic pressure regulation in aviation systems. This knowledge reinforces the importance of maintaining the appropriate pressure levels for optimal system performance and safety.