单项选择题

Rudder position is shown on the bridge by the（）

A.rudder angle indicator
B.follow-up gear
C.telemotor position
D.relief valves

相关考题

In an elector-hydraulic steering system, rudder shock i...

单项选择题In an elector-hydraulic steering system, rudder shock is limited by（）

A.a differential gear
B.return springs
C.a hydraulic accumulator
D.relief valves

Most hydraulic steering gears are fitted with relief va...

单项选择题Most hydraulic steering gears are fitted with relief valves which（）

A.function when the rudder is amidships
B.relieve excess whip pressure from the hydraulic oil system
C.protect the piping assembly from external rudder shock
D.relieve excessive telemotor pressure

On an electro-hydraulic steering gear, which of the lis...

单项选择题On an electro-hydraulic steering gear, which of the listed devices will keep the rudder from over-traveling the bridge signal?（）

A.Rudder angle indicator
B.Follow-up gear
C.Electric transmitter
D.Rudder angle limit switch

船舶电气与船舶安全

Rudder position is shown on the bridge by the（）