Low compression in a diesel engine could be caused by（）

A、worn or broken cylinder liner sealing rings

B、high cooling water temperature

C、worn or broken piston rings

D、low fuel oil pressure

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更多“Low compression in a diesel engine could be caused by（）”相关的问题

第1题

[单选题] Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?（）

A、Higher compression ratios create higher temperature B、Higher temperatures create higher compression ratios C、low temperatures create higher compression ratios D、Higher compression ratios create low temperatures

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第2题

[单选题] Low compression pressure in a diesel engine is caused by（）

A、low water in the expansion tank B、improperly seated valves C、low fuel oil pressure D、worn or broken cylinder liner sealing rings

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第3题

[单选题] Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?（）

A、compression must be low for effective spark ignition B、compression must be low for required horsepower and torque generation C、compression must be low to prevent pre-ignition D、compression must be low to have effective pre-ignition

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第4题

[单选题] Broken valve strips in an operating low pressure, air compressor will cause （）.

A、an immediate crankcase explosion B、oil contamination in the compressed air C、a decrease in compressor capacity D、no immediate loss of the compressed air capacity