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【单选题】

Lubricating oil is supplied to the crank-pin bearings in a marine diesel engine by ().

A、internal crankshaft passages

B、immersion in oil

C、splash lubrication

D、injection lubrication

更多“Lubricating oil is supplied to the crank-pin bearings in a marine diesel engine by ().”相关的问题
第1题

A、high TBN value  B、low oil floc point  C、low oil demulsibility  D、low oil neutralization number  

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第2题

A、Viscosity will increase as temperature increases  B、Viscosity is a measure of a fluid s internal resistance to flow  C、Viscosity will decrease as temperature decreases  D、Viscosity is not dependent on temperature  

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第3题

A、specific gravity  B、viscosity  C、S E number  D、hydrolytic stability  

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第5题

A、must be centrifuged  B、must by filtered  C、must be changed  D、is holding finely dispersed carbon in suspension  

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第6题

A、dropping lube oil for lubrication, reducing the pollution to the sea  B、setting a temporary gravity oil tank and enhanced the position properly  C、lubricating with the used lube oil  D、lubricating with the fresh water and navigation in a lower speed  

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第8题

A、bilge tank  B、sludge tank  C、overflow tank  D、oil collecting tank  

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第9题

A、A.metal particles loosened by wear  B、B.air when no air cleaners are used  C、C.condensation of water vapors  D、D.breakdown of the lubricating oil by dilution  

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