Overheating of the hydraulic fluid in an electro-hydraulic anchor windlass can result from a/an( ).

A．overload on the pump motor

B．low fluid level in the reservoir

C．low fluid viscosity around the shaft seal

D．high oil level in the sump

[单选题]A．ir trapped in the hydraulic fluid of a steering system may be indicated byA．the steering pumps overspeedingB．a jammed open relief valveC．a constantly occurring improper rudder responseD．excessive ram pressure

What type of valve is used to direct the flow of hydraulic fluidA. Direction con

[单选题]The amount of fluid delivered by a positive displacement pump can be regulated by _____.A．throttling the pressure lineB．changing the speed of the driving rotorC．either A or BD．None of the above is tree

[名词解释] 水压力（hydraulic pressure）

[单选题]The hydraulic （） is used to control engine speed.A . motorB . pumpC . governorD . capsta

[名词解释] 英译汉：hydraulic

[名词解释] 水力混合（hydraulic mixing）

[单选题]This hydraulic power station was built( )A.50 years agoB.in 50 yearsC.by 50

[单选题]fluid是指哪个模块（）A . 流体B . 建模C . 贴图D . 渲染

[单选题]A．fter installing a new hydraulic pump in a system, what special attention should be given to the hydraulic system?A．The relief valves in the system should be readjustedB．The filters and strainers should be checked frequentlyC．All system pressure sho