An emergency bilge pumping system is provided and should be () of the main bilge pumping system, according to the SOLAS 74 Convention.
A、dependent
B、in dependent
C、in series
D、in parallel
A、dependent
B、in dependent
C、in series
D、in parallel
A、A.on the outgoing tide B、B.overboard after dark C、C.overboard through an oily water separator D、D.anytime in an emergency, i-emain engine lube oil failure
A、proceeding B、overloading C、collision D、flooding
A、a change-over chest B、a head tank C、a emergency bilge pump D、an air cooler
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、injection valve B、relief valve C、discharge valve D、inlet filter
A、there is a minor emergency B、there is an actual emergency C、there were a minor emergency D、there were an actual emergency
A、ballast tanks B、sludge tanks C、machinery space bilges D、cargo hold bilges
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、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