A sudden drop in diesel engine cylinder compression pressure can be caused by（）

A、a leaking fuel injector nozzle

B、a clogged air filter

C、excessively early fuel injection

D、malfunctioning valves

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更多“A sudden drop in diesel engine cylinder compression pressure can be caused by（）”相关的问题

第1题

[单选题] When a sudden increase in steam demand comes to normal, the drum pressure will and water level in the drum will（）.

A、rise, rise also B、rise, drop C、drop, rise D、drop, drop also

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第2题

[单选题] When a sudden increase in steam demand occurs from the boiler, the water level in the drum at the higher pressure will（）

A、rise quickly B、rise slowly C、drop quickly D、drop slowly

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第3题

[单选题] A sudden drop in compression pressure in one cylinder of a diesel engine can be caused by（）

A、a leaking fuel injector nozzle B、a clogged air filter C、excessively early fuel injection D、malfunctioning valves

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第4题

[单选题] He always adopts （） in face of difficulties.

A、a never saying die attitude B、an attitude to say never die C、an attitude of saying never die D、an attitude of never saying die

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第5题

[单选题] The SMS should provide for specific measures aimed at promoting the reliability of equipment or systems （） may result in hazardous situations.

A、which the sudden operational failure B、that the sudden operational failure C、the sudden operational failure D、the sudden operational failure of which

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第6题

[单选题] The sudden reduction of pressure occurring within the crankcase of a refrigeration compressor during starting causes the （）.

A、sudden evaporation of wax crystals in the lubricant B、sudden evaporation of entrapped air in the lubricant C、release of refrigerant from the oil/refrigerant mixture D、release of dissolved lubricant from the refrigerant