【单选题】
故障显示是动车组空调 的功能之一。 ___
A. 通风系统
B. 制冷系统
C. 供热系统
D. 运行控制系统
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答案
D
解析
暂无解析
相关试题
【单选题】
动车组空调系统为避免压缩机频繁起动及多台压缩机同时起动，每台压缩机在 起动后延时起动，多台压缩机间隔顺序起动。 ___
A. 节流装置
B. 蒸发器
C. 冷凝器
D. 冷凝风机
【单选题】
动车组空调系统的运行控制原则：通风与制冷及制暖联锁；冷凝风机与压缩机联锁； ；控制通风机低速与高速运行的电路互锁；避免压缩机频繁起动及多台压缩机同时起动，每台压缩机在冷凝风机起动后延时起动，多台压缩机间隔顺序起动；为使同一机组中的两台压缩机运行时间尽量一致，在控制电路中两台压缩机在单机工作时轮流工作。 ___
A. 通风与制冷互锁
B. 制冷与制暖互锁
C. 通风与制暖互锁
D. 制冷与制暖联锁
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