Bilges may be pumped______.A.on the outgoing tideB.overboard after darkC.overboard through an anti-pollution equipmentD.anytime in an emergency, i.e. main engine lube oil failure
Bilges may be pumped______.
A.on the outgoing tide
B.overboard after dark
C.overboard through an anti-pollution equipment
D.anytime in an emergency, i.e. main engine lube oil failure
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单选题Static electricity may be built up by the（）.Aflow of petroleum through pipesBspraying or splashing of petroleumCsettling of solids or water in petroleumDAll of the above
单选题After passing through the turbine the exhaust gas is conducted out into the（）.AintercoolerBcompressorCcylinderDopen air
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单选题Starting motors，generators，and other spark producing devices should be mounted as high above the bilges as possible to（）.Akeep them dry when the bilges are full of waterBkeep them cool when the vessel is underwayCmake them more accessible for repairsDprevent accidental ignition of any gasoline vapors that may have accumulated in the bilges
单选题For a generator engine, after passing through the turbine the exhaust gas may be conducted out into the （）.AintercoolerBopen airCoil fired boilerDB and C
单选题If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?（）APump only if the discharge is led to a shore tank or bargeBPump only during the hours of darknessCPump only on the outgoing tideDPump only as much as is necessary
单选题After taking on fuel oil, the hoses should be disconnected and （）.Adraped over the fantail to dry outBdrained over the side and washed outCdrained into the bilges and washed outDdrained into buckets or fuel tanks
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单选题Bilges may be pumped （）.Aon the outgoing tideBoverboard after darkCoverboard through an oily water separatorDanytime in an emergency, i-emain engine lube oil failure
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单选题The cleaned heated oil, after passing through the centrifuges, is to be pumped to a （）.Asettling tankBservice tankCballast tankDdrain tank
单选题Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?（）AInjection pressuresBControl air supply pressureCCooling water flow through after-coolersDLube oil temperature
单选题Which of the following liquids can ordinarily be discharged overboard without being processed through an oily water separator?（）ACargo tank ballastBSegregated ballastCEngine room bilgesDCargo pump room bilges