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.pump bearings in poor condition B.excessively worn actuator-piston packing C.broken directional control valve centering springs D.low hydraulic oil viscosity
A.The fire pump should be started B.The boiler rims should be secured C.The fixed CO2 system should be initiated into action D.The engine room ventilation should be secured
A.starting the ME B.starting the emergency electric alternator C.driving the main turbine D.driving the turbocharger
A.if the ship must be stand by B.if M-E should be stopped C.if keep-watching as in voyage D.if the ship must anchor two anchors