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单选题
One of the methods NOT usually allowed in cleaning up oil spills in the United States is （）.
A
skimmers
B
straw
C
dispersants
D
sawdust
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One of the methods NOT usually allowed in cleaning up oil spills in the United States is ______.A.skimmersB.strawC.dispersantsD.sawdust
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单选题In cleaning up an oil spill, the use of straw or reclaimed paper fibers would be an example of which type of oil removal?（）A
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单选题（） is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.A
A filterB
A centrifugeC
A distillerD
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单选题Which of the following is NOT on the list items to be recorded in Oil Record Book Part I (machinery space operation)?（）A
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单选题A SYSTEM OF CLEANING THE TANKS BY WASHING THEM WITH THE CARGO OF CRUDE OIL WHILE IT IS BEING DISCHARGED is known as（）.A
COWB
LOTC
CBTD
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单选题Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using（）.A
hot waterB
cold waterC
chemicalsD
crude oil washing
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单选题Which of the following machinery space operations is required to be logged in the Oil Record Book?（）A
Ballasting or cleaning of fuel oil tanksB
Shifting suction of main fuel pump to reserve fuel oil tankC
Changing out sprayer plates to adjust for steam demandD
Daily inspection of engine room bilges
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单选题Dual electro-hydraulic steering units usually operate （）.A
with both pumps on line at the same timeB
with one pump on standbyC
with the follow-up gear disconnectedD
only when the rudder is moved amidships
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单选题Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）A
no operation procedures for the oil separatorsB
engine log book missingC
the master and the chief engineer are unable to communicate effectivelyD
absence of an up-date muster list
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单选题One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）A
seal water supply be cut offB
make up water supply be cut offC
oil outlet valve closed or not open sufficientlyD
the flow rate of oily water is too much
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单选题One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier is （）A
seal water supply be cut offB
make-up water supply be cut offC
oil outlet valve closed or not open sufficientlyD
the flow rate of oil is too much
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单选题Shaker, circulation and spray are the three general methods used in（）A
pre-injection fuel oil treatmentB
lube oil filtrationC
lube oil purificationD
piston cooling
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单选题Oil oxidation, as a result of excessively high lube oil temperature, is harmful to a diesel engine because （）A
oil foaming will occurB
large quantities of oil are consumedC
lube oil viscosity is always decreasedD
corrosive by-products are usually formed
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单选题Every（）shall be fitted with a cargo tank cleaning system using crude oil washing.A
existing crude oil tanker of 20000 tons deadweight and underB
new crude oil tanker of 20000 tons deadweight and underC
existing crude oil tanker of 20000 tons deadweight and aboveD
new crude oil tanker of 20000 tons deadweight and above
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单选题The charges for cleaning（）the oil pollution on sea will be to ship’s account.A
withB
upC
awayD
off
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单选题It is generally NOT allowed to clean up an oil spill by using（）.A
a boomB
suction equipmentC
chemical agentsD
skimmers
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单选题In cleaning up an oil spill, the use of chemical agents would （）.A
absorb the oil for easy removalB
remove the oil from the waterC
disperse or dissolve the oil in the waterD
not affect the oil
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