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单选题
The function of the bilge keel is to（）.
A
reduce the rolling of the vessel
B
serve as the vessel's main strength member
C
add strength to the bilge
D
protect the vessel's hull when alongside a dock
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考题
()must be familiar with these requirements of bilge water management, particularly those directly involved with such operations involving bilge water.
A.All responsible personnelB.All the crew served in engine roomC.The masterD.The chief engineer
考题
Accidental flooding of the engine room bilges by the bilge main is prevented by( ).A.stop-check valves installed in the bilge suction manifoldsB.using a positive displacement reciprocating bilge pumpC.installing educators in all bilge rose boxesD.installing a swing check before each bilge valve
考题
The bottom of the mast rests on a part of the keel called the mast ______.A.footB.heelC.stepD.sole
考题
The upward slope of a vessels bottom from the keel to the bilge is called ______.A.camberB.sheerC.rakeD.rise of bottom
考题
The upward slope of a ships bottom from the keel to the bilge is known as ______.A.camberB.slopeC.deadriseD.keel height
考题
Before loading bulk grain, bilge wells must be covered to ______.A.add strength to the bilge well strainerB.permit rapid flow of water to the bilge wellsC.prevent cargo sifting into the bilge wellsD.prevent oil, water, or other liquid from reaching the cargo
考题
（）(富余水深) is the depth remaining under a ship’s bottom.A、Under-keel heightB、Under-keel clearanceC、Under-keel draftD、Under-keel depth
考题
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 inspectionB
Remove each of the manifold valvesC
Remove only the manifold valve to the affected bilge-wellD
Attempt to pump out another bilge well to determine if the entire system is affected
考题
单选题An emergency bilge pumping system is provided and should be （） of the main bilge pumping system, according to the SOLAS 74 Convention.A
dependentB
in dependentC
in seriesD
in parallel
考题
单选题Before loading bulk grain，bilge wells must be covered to（）.A
add strength to the bilge well strainerB
permit rapid flow of water to the bilge wellsC
prevent cargo sifting into the bilge wellsD
prevent oil，water，or other liquid from reaching the cargo
考题
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 manifoldsB
using a positive displacement reciprocating bilge pumpC
installing eductors in all bilge rose boxesD
installing a swing check before each bilge valve
考题
单选题The bottom of the mast rests on a part of the keel called the mast（）.A
footB
heelC
stepD
sole
考题
单选题The emergency bilge suction or bilge （） is used to prevent flooding of the ship.A
injection valveB
relief valveC
discharge valveD
inlet filter
考题
单选题The emergency bilge suction or bilge injection valve is used to prevent （） of the ship.A
proceedingB
overloadingC
collisionD
flooding
考题
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 generatorB
insulation of piping including exhaust pipes in engine room contaminated by oilC
improper operation of bilge of bilge of bilge pumping arrangementsD
damaged sanitary pump
考题
单选题An oil water monitor is required in order to measure （）.A
the oil content in waterB
the water content in fuel oilC
the water level in bilge wellD
the oil level in bilge well
考题
单选题The function of the bilge keel is to（）.A
reduce the rolling of the vesselB
serve as the vessel's main strength memberC
add strength to the bilgeD
protect the vessel's hull when alongside a dock
考题
单选题The strake on each side of the keel is called a（）.A
Sheer strakeB
Gatewood strakeC
Insulation strakeD
Garboard strake
考题
单选题If one of the bilge system manifold valves does not properly seat, the （）A
bilge well connected to that valve, plus the second bilge well being pumped will be completely emptiedB
bilge system will lose vacuum and prevent the other bilges from being pumped outC
bilge well aft connected to that valve will siphon its contents to the forward bilge wellsD
discharge pressure will be too high
考题
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 pailB
Remove the bilge manifold valve and attempt to back flush the lineC
Simultaneously operate all available bilge pumpsD
It is only necessary to transfer half the contents of a drum of degreaser into the bilge well
考题
单选题When discharging bilge water, which criteria must be observed?（）A
The requirement for the oil content of bilge water discharged is 15 ppmB
No discharge in sensitive watersC
Any discharge in sensitive watersD
International, national or local requirements have to be observed
考题
单选题The upward slope of a vessels bottom from the keel to the bilge is called（）.A
camberB
sheerC
rakeD
rise of bottom
考题
单选题If water is rising in the bilge of a lifeboat，you should FIRST（）.A
abandon the survival craftB
check for cracks in the hullC
shift all personnel to the sternD
check the bilge drain plug
考题
单选题（）(富余水深) is the depth remaining under a ship’s bottom.A
Under-keel heightB
Under-keel clearanceC
Under-keel draftD
Under-keel depth
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