Which of the conditions listed will cause a refrigeration compressor to run constantly without simultaneously decreasing the temperature in the refrigerated space?( )A.Shortage of refrigerant oilB.Slight shortage of refrigerantC.Excessive condenser coolin

题目

Which of the conditions listed will cause a refrigeration compressor to run constantly without simultaneously decreasing the temperature in the refrigerated space?( )

A.Shortage of refrigerant oil

B.Slight shortage of refrigerant

C.Excessive condenser cooling water flow

D.Faulty expansion valve

相似考题

1.在音响调音专业中,英语单词Compressor表示“()”。

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3.“You are very selfish. No ____________ you are not the most important person in the world.” Edgar said to his boss angrily.A、suspectB、reasonC、doubtD、cause

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参考答案和解析
正确答案：B
解析：refrigeration：冷藏，制冷;constantly：恒定地;simultaneously：同时;de-crease：减少;refrigerate：冷藏，制冷;refrigerant：制冷剂;slight：轻微
译文：如果制冷压缩机持续运转的同时被冷却空间没有降温，其原因可能是制冷剂不足。
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