举一反三
- 9. The typical automatic transmission consists of a fluid torque converter, a ______ 行星齿轮system, and a hydraulic control system.
- The typical automatic transmission consists of____. A: a fluid torque converter B: a planetary-gear system C: a hydraulic control system D: differential
- ______ 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
- Power steering system sare divided into hydraulic power-assisted steering system, electro-hydraulic power-assisted steering system, electric power-assisted steering system and steer-by-wire system．
- The commonly used pressure control valve in hydraulic transmission system is ( ) A: directional valve B: relief valve C: hydraulic control check valve
内容
- 0
What does the autopilot system include?? Hydraulic system|Mechanical system|Electrical system|All of above
- 1
Automatic transmission or gearbox has four basic systems. They are ____, ____, ____, and ____. A: a torque converter B: a gear system C: a hydraulic system D: an electronic system
- 2
The automatic transmission consists of hydraulic torque converter, planetary gear sets and hydraulic control sets.
- 3
Both manual operation by pilots and auto-throttle system can be used to position thrust levers.
- 4
The mechanical exhaust valve operation system is replaced by______<br/>in an electronic<br/>controlled ME engine. A: a system with a Hydraulic Power Supply (HPS) unit B: a system with roller guides for exhaust valves C: a system with an electronically controlled Alpha Lubricator D: a system directly powered by electric motor