[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flV_dYAjPKDZMMF3aOdxeT_gzOCcnaNkoHsTdcj4poRQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":30},[],"2024-06-16 19:16:09",152101763,[8,9,10,11],"&quot;M&quot;","&quot;Y&quot;","&quot;P&quot;","&quot;0&quot;",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},42,"2d2a4a7d733888b38e57f556af2c5f31","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","液压传动","work_35696483","液压控制调节装置","在用一个液压泵驱动一个执行元件的液压系统中,采用三位四通换向阀使泵卸荷,应选用()",[21,31,39,47,50,58,67,75,84,93],{"answer":22,"createTime":5,"id":23,"options":24,"question":28,"source":29,"type":30},[],152101760,[25,26,27],"流量","压力","方向","常用的电磁换向阀是控制油液的()","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":38,"source":29,"type":30},[],152101761,[35,36,37],"泄漏增加","摩擦力增大","径向压力分布均匀","在阀芯外表面开几条均压槽,它会造成()o",{"answer":40,"createTime":5,"id":41,"options":42,"question":46,"source":29,"type":30},[],152101762,[43,44,45],"K、M 型","Y 型","A、X 型","有卸荷功能的中位机能是( )",{"answer":48,"createTime":5,"id":6,"options":49,"question":19,"source":29,"type":30},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":29,"type":30},[],152101764,[54,55,56],"电磁","电液","手动","大流量的系统中,换向阀应采用换向阀.()",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":30},[],152101765,[62,63,64,65],"低压系统","中高压系统","降压系统","升压系统","先导式溢流阀主要应用于()",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":29,"type":30},[],152101766,[71,72,73],"薄壁孔","短孔","细长孔","节流阀的节流口应尽量做成式.()",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":29,"type":30},[],152101767,[79,80,81,82],"没有溢流量","进口压力为无穷大","进口压力随负载增加而增加","进口压力调不上去","把先导式溢流阀的远程控制口接了回油箱,将会发生()问题",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":29,"type":30},[],152101768,[88,89,90,91],".压力调不高",".压力调不高 B.压力损失太大",".阀开口太小容易堵塞","调压偏差太大","直动式溢流阀不适于做高压大流量溢流阀是因为:( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":29,"type":30},[],152101769,[97,98,99,100],"稳压","减压","压力开关","安全保护","顺序阀在液压系统中起()作用"]