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【单项选择题】

What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()

A、A.Spark plug

B、B.Heat of compression

C、C.Carburetor

D、D.Glow plug

更多“What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()”相关的问题
第1题

A、Spark plug  B、Heat of compression  C、Carburetor  D、Glow ping  

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第2题

A、clogged filters  B、poor combustion  C、overloading of the diesel  D、shock of fuel lines  

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第4题

A、caused by retarded injection timing  B、caused by a mechanical defect in one cylinder  C、caused by high fuel injection pressures  D、normal for these conditions  

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第5题

A、one half crankshaft speed in a two-stroke cycle diesel engine  B、crankshaft speed in a two-stroke cycle diesel engine  C、two times crankshaft speed in a two-stroke cycle diesel engine  D、one-fourth times crankshaft speed in a four-stroke cycle diesel engine  

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第6题

A、dilutes the lube oil and reduces its viscosity  B、forms sulfuric acid in the lube oil  C、causes pitting and failure of the bearings  D、causes sludge deposits on valve stems  

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第7题

A、a higher cetane number of fuel oil  B、the diesel fuel used having a high viscosity  C、mechanical rigidity in the lube pump mechanism  D、a decrease rigidity in the fuel pump delivery pressure  

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第8题

A、prolonged maintenance intervals  B、improved atomization  C、greater fuel economy  D、incomplete combustion  

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第9题

A、decreased fuel efficiency  B、increased exhaust temperature  C、black smoke  D、overspeed trip  

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