If a refrigeration compressor will not start, the reason may be （）. -题库考试答案搜索网

If a refrigeration compressor will not start, the reason may be （）.

单选题

2022-01-03 14:29

A、the pressure regulating valve is not closing
B、an excessive lack of refrigerant in the system
C、badly leaking discharge valves
D、worn piston ring

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正确答案

B

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标签：船舶辅助机械

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