A、to inject cleaning additives when the bilges are extremely dirty
B、when the main condenser becomes fouled, in order to provide additional cooling water circulation
C、to connect the rose box to the independent bilge suction
D、if the bilges become flooded and they can not be emptied by any other means
更多“The emergency bilge suction valve is typically used （）.”相关的问题
A、failure of the proper operation of emergency generator B、insulation of piping including exhaust pipes in engine room contaminated by oil C、improper operation of bilge of bilge of bilge pumping arrangements D、damaged sanitary pump
A、A.must connect the bilge well suction directly B、B.should not pump out the water accumulated in the cargos C、C.should not used for emergency drainage in case of ship collision D、D.should connect to the fire fighting system directly
A、release the towline in an emergency B、help the helmsman steer C、look for food and water D、check the water level in the bilge
A、excess amount of oily-water mixtures in bilges B、insulation of piping including exhaust pipes in engine room contaminated by oil C、improper operation of bilge pumping arrangements D、there were an actual emergency
A、A.bilge well connected to that valve, plus the second bilge well being pumped will be completely emptied B、B.bilge system will lose vacuum and prevent the other bilges from being pumped out C、C.bilge well aft connected to that valve will siphon its contents to the forward bilge wells D、D.discharge pressure will be too high
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