【单选题】【消耗次数:1】
对气压装置气源入口处压力进行调节的二次压力控制回路一般由空气过滤器、( )和油雾器组成。
溢流阀
换向阀
节流阀
减压阀
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相关题目
【判断题】 对气压装置的气源入口处压力进行调节的二次压力控制回路一般由空气过滤器、减压阀和油雾器组成。
①  正确
②  错误
【单选题】 对气压装置气源入口处压力进行调节的二次压力控制回路一般由空气过滤器、( )和油雾器组成。
①  溢流阀
②  换向阀
③  节流阀
④  减压阀
【判断题】 调速阀是由 等差减压阀 和节流阀 串联 而成。
①  正确
②  错误
【判断题】 旁通型调速阀是由 溢流阀 和节流阀 并联 而成。
①  正确
②  错误
【判断题】 调速阀是由等差式减压阀和节流阀串联而成,。
①  正确
②  错误
【判断题】 电液比例换向阀一般由电液比例减压阀和液动换向阀组合而成。该说法( )
①  正确
②  错误
【判断题】 为保证负载变化时,节流阀的前后压力差不变,使通过节流阀的流量基本不变,往往将节流阀与等差减压阀串联组成调速阀,
①  正确
②  错误
【判断题】 单向阀、溢流阀和减压阀都可以当背压阀使用。
①  正确
②  错误
【判断题】 气动三联件是由油雾器、气压表、减压阀构成的。
①  正确
②  错误
【判断题】 气动换向阀按其控制方式不同可以分为电磁换向阀、气动换向阀、机动换向阀和手动换向阀。该说法( )
①  正确
②  错误
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