Hydraulic machinery failures are commonly caused by contamination of the hydraulic fluid and （）.
A: fluid friction
B: fluid turbulence
C: component misalignment
D: pressure surge
A: fluid friction
B: fluid turbulence
C: component misalignment
D: pressure surge
举一反三
- Hydraulic fluid contamination may result in hydraulic failure and thus poses a threat to flight safety.
- The most common contaminate of governor hydraulic fluid is （）.
- Standpipe in the bottom of reservoir can store the amount of hydraulic fluid for emergency operation.
- The baffle plate used in the reservoir of a hydraulic system serves to ______. A: Reduce fluid turbulence at the pump suction B: Minimize the amount of contamination deposited from return lines entering the system C: Minimize the entrance of entrained air through pump inlet line D: Any one of the other alternatives
- 9. The typical automatic transmission consists of a fluid torque converter, a ______ 行星齿轮system, and a hydraulic control system.