Engine 2014: General Subjects

1. A the trapped air being compressed to a pressure above the maximum pump discharge pressure, then re-expanding and lowering in pressure after the actuator moves
2. B the trapped air being compressed to operating system pressure, then dropping in pressure as the actuator moves, allowing the air to re- expand, then repeating the process
3. C air being capable of moving loads more effectively than a liquid
4. D air providing better lubrication of internal components, found in Hydraulic Systems, than hydraulic fluids

Tip: press A-D to answer