An overspeed safety device is usually fitted to a generator engine for () in the event of overspeed.
A、cutting power off the engine
B、increasing the fuel pump setting
C、braking the crankshaft
D、stabilizing the ship speed
A、cutting power off the engine
B、increasing the fuel pump setting
C、braking the crankshaft
D、stabilizing the ship speed
A、low voltage trip B、reverse power trip C、damage to windings D、excessive exhaust temperatures
A、overspeed;overload B、overload;overspeed C、over mechanical load;over thermal load D、over torque;overspeed
A、an International Ship Security Certificate B、an International Oil Pollution Certificate C、a Safety Management Certificate D、an International Ballast Water Management Certificate
A、an International Ship Security Certificate B、an International Oil Pollution Certificate C、a Safety Management Certificate D、an International Ballast Water Management Certificate
A、an International Ship Security Certificate B、an International Oil Pollution Certificate C、a Safety Management Certificate D、an International Ballast Water Management Certificate
A、an International Ship Security Certificate B、an International Oil Pollution Prevention Certificate C、a Safety Management Certificate D、an International Ballast Water Management Certificate
A、They should wear safety shoes B、They should wear ear protection C、They should not wear jewelry D、All of the above
A、A.overspeed trip B、B.audible/visual alarm C、C.the ships/boats general alarm D、D.reserve oil storage tank