【判断题】【消耗次数:1】
制冷系统的四大部件为压缩机、冷凝器、蒸发器、膨胀阀。
正确
错误
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相关题目
【单选题】 压缩机,附属装置(冷凝器、 热交换器、蒸发器)等,以“( )”计量。
① 
② 
【判断题】 蒸发器的作用是将压缩机送来的高温、高压制冷剂蒸气液化或冷凝,从而得到高压制冷剂液体。()
①  正确
②  错误
【判断题】 氟利昂制冷系统中,热力膨胀阀的作用是节流升压。
①  正确
②  错误
【单选题】 膨胀管式制冷系统中的集液器应安装在( )。
①  冷凝器与膨胀管之间
②  膨胀管与蒸发器之间
③  蒸发器与压缩机之间
【多选题】 单级蒸汽式压缩制冷系统由()等主要部件组成。
①  A.压缩机
②  B.冷凝器
③  C.蒸发器
④  D.节流装置
【判断题】 离合器节流管系统与离合器恒温膨胀阀系统不同之处在于,前者用节流管代替了膨胀阀。()
①  正确
②  错误
【单选题】 蒸发器出口处的制冷剂应( )。
①  全部气化
②  部分气化
③  全部液化
【判断题】 冷凝器的作用是将制冷剂负荷增大时,可自动增加制冷剂的喷出量
①  正确
②  错误
【判断题】 冷凝器的作用是将制冷剂从气体转变为液体,同时放出热量。()
①  正确
②  错误
【单选题】 下列不属于循环型蒸发器的是()。
①  单程型蒸发器
②  中央循坏管式
③  强制循坏式蒸发器
④  外加热式蒸发器
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【单选题】 A: I am going to get married, Mark. B: [填空]
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【单选题】 A: [填空], may I help you? B: Id like to book a single room, please.
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【单选题】 A: You bought the clothes at a cost of $10? B: [填空]. I got it in a second-hand store.
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【单选题】 A: Mary, Im very sorry to tell you that I wont be able to come this Friday. B: Whats the matter? [填空].
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【单选题】 A: Good afternoon. Id like to book a table for two for 7pm on Sunday, please. B: [填空]
①  Yes, speaking.
②  Hold the line.
③  Your name, please.
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【单选题】 A: Would you mind if I play the violin here? B: [填空].
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【单选题】 A: Honey, there is little milk in the fridge. B: [填空]
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②  Yes, honey. Let me know what I can do.
③  Whats missing, dear?
④  Sure, Ill get more next time.
【单选题】 A: Hi, Mary. Its Peter. Do you have time to talk? B: Hi, Peter, [填空]. I was just watching TV.
①  so what
②  no doubt
③  sure
④  some time