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【单选题】

For pumping the bilges，a 54 foot long “T-Boat”，which is not a ferry，but is certificated to carry 30 passengers，must be fitted with at least（）.

A、one fixed power pump and one portable hand pump

B、one fixed hand pump and one portable hand pump

C、two portable hand pumps

D、either "A" or "B"

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更多“For pumping the bilges，a 54 foot long “T-Boat”，which is not a ferry，but is certificated to carry 30 passengers，must be fitted with at least（）.”相关的问题
第1题
[单选题] The bilge system has been performing well; however, the aft starboard engine room bilgewell suddenly fails to be pumped outWhich of the following should be done first to determine the cause?（）

A、Open the bilge pump for inspection  B、Remove each of the manifold valves  C、Remove only the manifold valve to the affected bilge-well  D、Attempt to pump out another bilge well to determine if the entire system is affected  

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第2题
[单选题] If a bilge pump is able to develop vacuum, but is unable to sufficiently pump out the bilges, you would check for all of the following EXCEPT （）.

A、the circuit breaker  B、for leaks in the suction piping  C、relief valve is not properly seated  D、the suction strainer  

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第3题
[] If a bilge pump failed to build up discharge pressure, you should check for （）.

A、A.excessive water in the bilges  B、B.a clogged suction strainer  C、C.oil in the bilges  D、D.All of the above  

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第4题
[单选题] During the PSC inspection, under the provisions of SOLAS 74, which one may not be regarded as clear grounds for ships’ detainment?（）

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  

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第5题
[] If one of the bilge system manifold valves does not properly seat, the （）

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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第6题
[单选题] The minimum number and capacity of bilge pumps and fire pumps and their distributing within the ship is governed by （）.

A、Classification Society Rules  B、National requirements  C、The IMO International Convention for the Safety of Life at Sea  D、All of the above  

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第7题
[单选题] You are unable to pump out the aft starboard engine room bilge well that is fouled, with one foot of water over the top of the bilge well, what actionshould be carried out?（）

A、Send the wiper into the well with only a scoop and pail  B、Remove the bilge manifold valve and attempt to back flush the line  C、Simultaneously operate all available bilge pumps  D、It is only necessary to transfer half the contents of a drum of degreaser into the bilge well  

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第8题
[单选题] You are unable to pump out the aft starboard engine room bilge well that is fouled, with one foot of water over the top of the bilge well, what action should be carried out?（）

A、Send the wiper into the well with only a scoop and pail  B、Remove the bilge manifold valve and attempt to back flush the line  C、Simultaneously operate all available bilge pumps  D、It is only necessary to transfer half the contents of a drum of degreaser into the bilge well  

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第9题
[单选题] When installed for bilge pumping or ballast duty, centrifugal pumps require a （） to remove air from the suction pipe.

A、air chamber  B、head lank  C、primer  D、prime mover  

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第10题
[单选题] Accidental flooding of the engine room bilges by the bilge main is prevented by （）.

A、stop-check valves installed in the bilge manifolds  B、using a positive displacement reciprocating bilge pump  C、installing eductors in all bilge rose boxes  D、installing a swing check before each bilge valve  

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