A、trick wheel
B、accumulator
C、standby pump
D、telemotor
更多“If one hydraulic pump of an electro-hydraulic steering unit falls, the vessels steering can be initially and best maintained by using the （）.”相关的问题
A、regulate the fluid flow in either direction B、restrict movement of hydraulic fluid in one direction, but allow free movement in the other direction C、allow free movement of hydraulic fluid in both directions D、allow a restricted fluid flow in one direction only
A、A.a low load on the unit B、B.a clogged pump suction strainer C、C.a blockage in the line between the pump and hydraulic motor D、D.the hydraulic motor turning too fast
A、Constant pressure system B、Variable pressure system C、Variable displacement system D、Constant volume system
A、A.excessive internal leakage in the pump B、B.low discharge pressure and fluid flow C、C.excessive fluid level in the hydraulic reservoir D、D.operation of the pump at 100% efficiency
A、The one with the wind closest abeam B、The one to windward C、The one to leeward D、The one that sounds the first whistle signal
A、If the first stand-by set failed B、If the first stand-by set fails C、If the first stand-by set will fail D、If the first stand-by set doesn’t fail
客服
TOP
查看正确答案
