【判断题】
空调制冷时，压缩机不断地抽吸蒸发器中产生的制冷剂蒸汽，将它压缩成特定压力(冷凝压力)和温度(冷凝温度)的蒸气后送往蒸发器。
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相关试题
【判断题】
空调制冷时，压缩机不断地抽吸蒸发器中产生的制冷剂蒸汽，将它压缩成特定压力(冷凝压力)和温度(冷凝温度)的蒸气后送往空气处理单元。
【判断题】
空调制冷时，高温高压的制冷剂蒸汽在冷凝器中被环境介质(通常是空气或水)冷却。
【判断题】
空调制冷时，低温高压的制冷剂蒸汽在冷凝器中被环境介质(通常是空气或水)冷却。
【判断题】
空调制冷时，高温低压的制冷剂蒸汽在冷凝器中被环境介质(通常是空气或水)冷却。
【判断题】
空调制冷时，低温低压的制冷剂蒸汽在冷凝器中被环境介质(通常是空气或水)冷却。
【判断题】
空调制冷时，在冷凝压力下放热而冷凝的液体，通过膨胀阀或其他节流装置再进入蒸发器。
【判断题】
空调制热时，在冷凝压力下放热而冷凝的液体，通过膨胀阀或其他节流装置再进入蒸发器。
【判断题】
空调制冷时，在冷凝压力下放热而冷凝的液体，通过气液分离器再进入蒸发器。
【判断题】
空调制冷时，在冷凝压力下放热而冷凝的液体，通过膨胀阀或其他节流装置再进入压缩机。
【判断题】
制冷剂在一个封闭的系统中，只消耗压缩机的功就能反复地实现制冷剂由液体变蒸气，再由蒸气变液体的能量变化，并通过这种相变将低温处的热量转移到高温处。
【判断题】
制冷剂在一个封闭的系统中，只消耗压缩机的功就能反复地实现制冷剂由液体变蒸气，再由蒸气变液体的相态变化，并通过这种相变将低温处的热量转移到高温处。
【判断题】
制冷剂在一个封闭的系统中，只消耗压缩机的功就能反复地实现制冷剂由液体变蒸气，再由蒸气变液体的化学变化，并通过这种相变将低温处的热量转移到高温处。
【判断题】
压缩过程是压缩机消耗一定的机械功将制冷剂压缩成压力、温度较高的蒸气并排入冷凝器。
【判断题】
液化过程是压缩机消耗一定的机械功将制冷剂压缩成压力、温度较高的蒸气并排入冷凝器。
【判断题】
压缩过程是压缩机消耗一定的机械功将制冷剂压缩成压力、温度较高的液体并排入冷凝器。
【判断题】
压缩过程是压缩机消耗一定的机械功将制冷剂压缩成速度、湿度较高的蒸气并排入冷凝器。
【判断题】
蒸汽压缩式制冷方法利用液体汽化的吸热效应而实现制冷。
【判断题】
蒸汽压缩式制冷方法利用液体汽化的吸热效应而实现制热。
【判断题】
蒸汽压缩式制冷方法利用气体液化的吸热效应而实现制冷。
【判断题】
冰盐混合物制冷方法利用液体汽化的吸热效应而实现制冷。
【判断题】
汽化里，无论是蒸发还是沸腾，都是吸热过程，吸收的热量称为汽化潜热。
【判断题】
汽化里，无论是蒸发还是沸腾，都是放热过程，吸收的热量称为汽化潜热。
【判断题】
冷凝是汽化的相反过程，是吸热过程，冷凝过程中放出的热量称为冷凝潜热。
【判断题】
冷凝是汽化的相反过程，是放热过程，冷凝过程中放出的热量称为冷凝潜热。
【判断题】
单位容积湿空气中含有水蒸气的“质量”，称为湿空气的“绝对湿度”。
【判断题】
单位容积湿空气中含有水蒸气的“质量”，称为湿空气的“绝对压力”。
【判断题】
湿空气中水蒸气含量达到最大限度时的湿空气，称为饱和湿空气。
【判断题】
湿空气中水蒸气含量达到最大限度时的湿空气，称为湿空气。
【判断题】
水、氨、二氧化碳属于无机化合物制冷剂。
【判断题】
常见制冷剂有：无机化合物、氟利昂、混合工质、碳氢化合物。
【判断题】
列车空调系统主要由空气处理单元、温控系统、自动控制系统三大部分构成。
【判断题】
通风系统的组成：电机、进排风装置、风道、空气净化设备、空气压力波动控制装置。
【判断题】
动车组制冷系统主要由压缩机、冷凝器、节流装置和中继阀四部分组成，并用管道连接成一封闭循环系统。
【判断题】
压缩机的作用是将从蒸发器流出的低压制冷剂蒸气压缩，使其压力提高到与冷凝温度相对应的冷凝压力，从而保证制冷剂蒸气进入冷凝器后在常温下被冷凝液化。
【判断题】
压缩机的作用是将从蒸发器流出的低压制冷剂蒸气压缩，使其压力提高到与冷凝温度相对应的冷凝压力，从而保证制冷剂蒸气进入冷凝器后在常温下被压缩液化。
【判断题】
压缩机的作用是将从蒸发器流出的低压制冷剂蒸气压缩，使其压力提高到与冷凝温度相对应的冷凝压力，从而保证制冷剂蒸气进入冷凝器后在常温下被蒸发液化。
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