In some cases facilities may be provid...

单项选择题In some cases facilities may be provided for emergency overriding oil pressure shutdown, if this facility is used, adequate warning must be given to （）.

A.the bridge watch-keeper
B.the captain
C.the chief engineer
D.the engine room staff

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1.单项选择题At an unsheltered anchorage the chief engineer officer shall consult with （） whether or not to maintain an underway watch.

A.the engineer officer in charge of watch
B.the deck officer in charge of watch
C.the master
D.the chief mate

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2.单项选择题The Oil Record Book, as a part of the ships official logbook, shall be kept on board and preserved for a period of （）.

A.3 years after making the first entry
B.2 years after the last entry
C.3 months after last entry
D.3 years after the last entry

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3.单项选择题Enhanced procedures concerning the exercise of （） have been developed to allow intervention in the ease of deficiencies deemed to pose a danger to persons, property or the environment.

A.port state control
B.flag state control
C.fire and boat drill
D.Safety inspection

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4.单项选择题It is often necessary to put an engine into （） service with one or more cylinders cut out, or with a turbocharger secured.

A.additional
B.permanent
C.temporary
D.long

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5.单项选择题The cylinder oil will have to neutralize the acidic products of combustion and have good （） properties to keep the metal surfaces clean.

A.detergent
B.de-oiling
C.defrosting
D.demulsifying

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6.单项选择题As for turbine oil, contact with water in the form of steam will be inevitable so good （） properties will be essential.

A.defrosting
B.de-oiling
C.demulsifying
D.dehumidifying

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7.单项选择题Any carbon built up on surfaces must be washed away by （） additives and held in suspension by a （） additive.

A.dispersant；detergent
B.detergent；dispersant
C.dispersant；dispersant
D.detergent；detergent

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8.单项选择题The （） of an oil refers to its ability to mix with water and then release the water in a centrifuge.

A.oxidation resistance
B.carbon-forming tendency
C.demulsibility
D.acidity

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9.单项选择题Obviously, for a given fuel oil, its pour point is （） its cloud point.

A.lower than
B.higher than
C.as same as
D.better than

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10.单项选择题The higher the cetane number, （） the ignition quality of the fuel.

A.the worse
B.the better
C.the smaller
D.the greater

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