The remaining oil/water mixture now flows down into the fine separating compartment and moves slowly between the（） in the Turbulo separator...

第1题

[单选题] To start the ejection process the oil feed to the centrifuge is first shut off and the oil remaining in the bowl removed by admitting （）.

A、flashing water B、operating oil C、flushing water D、sealing water

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第2题

[单选题] The soot blowers are operating in the oil fuel boiler the air/fuel ratio must （） throughout the action, and blowers greased after use.

A、be increased B、be decreased C、remain constant D、either be increased or remain constant

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第3题

[单选题] If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?（）

A、The oil control rings will seal improperly and wear rapidly B、The piston will overheat due to insufficient lubrication C、Excessive oil will remain on the cylinder wall D、Light brown smoke will emanate from the engine exhaust

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第4题

[单选题] In discussing oil pollution, one important fact to remember is that the problem remains the same （） heavy （） light oil is spilled into the water.

A、both；and B、whether；or C、neither；nor D、because；so

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第5题

[单选题] You are the network administrator for TestKing Oil. The network consists of three Active Directory domains in a single forest. All domain controllers run Windows Server 2003. TestKing Oil enters into a business partnership with Oil Importers. The Oil Importers network consists of four Active Directory domains in a single forest. To enable the two companies to share resources, a two-way forest trust relationship with selective authentication is created. Now you need to ensure that the research data of TestKing Oil will remain inaccessible to all users in Oil Importers. First, you create a local group named No Oil. Then, you assign the Deny - Full Control permission to No Oil. What should you do next?（）

A、Add the Domain Guests group from each of the four domains of Oil Importers to No Oil. B、Add the Other Organization group to No Oil. C、Add the Users group from each of the four domains of Oil Importers to No Oil. D、Add the Proxy group to No Oil.

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第6题

[单选题] A lube oil filter can be used to remove most contaminants from lube oilA contaminant which will remain in the lube oil after filtering is （）.

A、acid B、fuel oil C、sediment D、water

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第7题

[单选题] As its temperature rises, the volume of fuel oil in the tanks will （）.

A、remain the same B、increase C、decrease D、none of the above

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第8题

[单选题] The remaining oil in the lubricating pipes and ducts should be blown out with （）.

A、atmosphere B、the fresh water C、compressed air D、chemical compounds

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第9题

[单选题] If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?（）

A、The cylinder indicator cocks should be opened B、The sump lube oil scavenge pump should be secured immediately C、The explosion relief valves should be manually opened D、The crankcase should remain unopened until the engine has cooled

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The remaining oil/water mixture now flows down into the fine separating compartment and moves slowly between the（） in the Turbulo separator.

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