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单选题
At the discharging port, tankers pump the oil ashore using （）.
A
shore pumps
B
her own pumps
C
large pumps
D
large tubes
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考题
At the discharging port, tankers pump the oil ashore using （）.A、shore pumpsB、her own pumpsC、large pumpsD、large tubes
考题
At the （）port, tankers pump the oil ashore using her own pumps.A、dischargingB、loadC、loadingD、charging
考题
单选题The port clearance for a ship should be granted（）the completion of loading or discharging in the port.A
beforeB
whenC
afterD
during
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try to find out where the oil is coming fromB
call the MasterC
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单选题In a bypass type lubrication system for a diesel engine, the dirty oil line to the centrifuge should be taken from the （）.A
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单选题Before operating a non-oceangoing ship greater than 100 gross tons it must have a fixed piping system to discharge oily mixtures ashore. This system must include（）.A
approved oil-water separating equipmentB
a fixed or portable containment system at the shore connectionC
a spare pump in case the main pump is inoperativeD
at least one outlet accessible from the weather deck
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单选题Existing crude oil tankers may，（）being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing，operate with dedicated clean ballast tanks in accordance with the specified provision of the Regulation.A
as perB
in the consequence ofC
in accordance withD
in lieu of
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单选题The safe rate of bunkering heavy fuel oil is directly related to the （）.A
type of fuel transfer pump aboardB
temperature of the fuel oil being receivedC
size of the fuel storage tanks ashoreD
distance from the fuel oil storage tanks ashore
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单选题The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge，and in a few minutes the pressure drops sharply. This could be a result of the（）.A
booster pump coming on the line and discharging properlyB
booster pump failing to startC
booster pump being lined up in the wrong directionD
ship's pump speeding up
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单选题The time of discharging oil is short, but oily water separator discharges oil frequentlyThe possible reason is （）A
the sensor of low oil level is fully covered by sludgeB
the coarse strainer before the pump in suction system is cloggedC
the screw pump is worn seriously and volumetric efficiency is decreasedD
bilge suction value is clogged
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单选题Lube oil in the fresh water cooling system of a diesel engine may result from a （）A
camshaft seizureB
lube oil pump failureC
lube oil cooler failureD
lube oil pump overflow
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单选题The separating effect of oil separator is not very good, the reason may be（）A
too little seal waterB
improper gravity discC
oil discharging pump not working very wellD
low water level of the working water
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单选题At the discharging port, tankers pump the oil ashore using （）.A
shore pumpsB
her own pumpsC
large pumpsD
large tubes
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单选题The （）pump is usually used as the lubricating oil pump.A
turbineB
screwC
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centrifugal
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单选题In the case of new crude oil tankers，the additional ballast permitted shall be carried in cargo tanks only if such tanks have been（）before departure from an oil unloading port or terminal.A
inertedB
crude oil washedC
dilutedD
cleaned
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