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.
内容
- 0
The typical automatic transmission consists of____. A: a fluid torque converter B: a planetary-gear system C: a hydraulic control system D: differential
- 1
The point pressure of static fluid has nothing to do with ( ) A: Position B: Direction C: Density of fluid
- 2
What kind of fluid glycerin belongs to A: Swelling fluid B: Thixotropic fluid C: Newtonian fluid D: Pseudoplastic fluid
- 3
What are the factors that increase the pressure on the tube wall？ A: The properties of the fluid B: Vasodilatation of vessel C: Narrower pipes. D: Extra fluid
- 4
______ is mainly used in light aircraft and only used for emergency on many large aircraft, and its operation medium is ______. A: starting system, oil B: hydraulic system, compressed air C: elevator, hydraulic fluid D: pneumatic system, compressed air