Steering a motor lifeboat broadside to the sea could cause it to().
A、A.capsize
B、B.run smoother
C、C.run faster
D、D.sink
A、A.capsize
B、B.run smoother
C、C.run faster
D、D.sink
A、A.transmitter at the steering station and a receiver at the steering engine B、B.reversible motor at the steering station geared to the steering pumps C、C.small induction motor on the bridge which controls the redder through pulleys D、D.variable displacement hydraulic pump driven by a reversible DC motor
A、a motor-driven steering wheel B、a pneumatic steering wheel C、a hand-driven steering wheel D、an electric steering wheel
A、a motor-driven steering wheel B、a pneumatic steering wheel C、a hand-driven steering wheel D、an electric steering wheel
A、overload condition of 5 % will trip the motor off the line immediately B、overload condition will be indicated visually in the machinery space C、motor running indicator will begin to flash "on" and "off" in response to the sustained overload condition D、standby steering pump will start automatically and come on the line
A、ram relief valves bypass oil to stop rudder movement B、six-way valve shifts to the neutral flow position C、steering pump electric motor is de - energized by the transfer switch D、follow-up gear takes the hydraulic pump off stroke
A、A.hydraulic steering B、B.follow-up steering C、C.remote control steering D、D.air controlled steering
A、regulating the oil flow with the six-way valve B、moving the automatic differential valve C、moving the receiving tele-motor which regulates the two-way valve D、varying the angle of a tilting box or eccentricity of a floating ring