[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzFhl-mTpRlifDOdR8ByMxP6r1pUsyjZ5StnFl061dbs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":31,"type":79},[],"2025-12-08 10:50:21",254898308,[8,9,10,11,12],"水泵进水管压力不得超过0.05MPa","吸液高度不得超过2.0m","吸液高度不得超过1.5m","适用于高倍数泡沫灭火系统","使用3%型泡沫液时,需将调节手柄指示数减半",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},13,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_46486591","第四次作业20251009","关于环泵式泡沫比例混合器的使用注意事项,以下说法正确的是( )",[22,33,42,51,60,69,80,83,91,96],{"answer":23,"createTime":5,"id":24,"options":25,"question":30,"source":31,"type":32},[],254898295,[26,27,28,29],"蛋白泡沫","氟蛋白泡沫","水成膜泡沫","抗溶性泡沫","空气泡沫灭火系统如果喷射( ),也可用于扑救水溶性液体火灾","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],254898297,[37,38,39,40],"0.01 MPa","0.05 MPa","0.1 MPa","0.5 MPa","使用环泵式泡沫比例混合器时,水泵进水管压力不得超过( ),否则压力水会倒灌影响吸液",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],254898300,[46,47,48,49],"4","8","16","32","环泵式泡沫比例混合器的参数按吸入6%型泡沫液标定,若使用3%型泡沫液供应两支PQ8泡沫枪,应将比例混合器示数调至( )",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],254898302,[55,56,57,58],"朝泡沫出口方向","朝罐内方向","朝上","朝下","液上喷射型低倍数泡沫发生器出口端必须安装密封玻璃,其易碎刻痕应( )安装",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],254898304,[64,65,66,67],"10m","20m","40m","60m","管线式泡沫比例混合器与高倍数泡沫发生器的安装距离不应大于( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":78,"source":31,"type":79},[],254898306,[73,74,75,76,77],"泡沫比例混合器具","泡沫输转器具","泡沫产生器具","泡沫喷射器具","泡沫检测器具","按空气泡沫灭火器具的主要功能,可将其分为( )",1,{"answer":81,"createTime":5,"id":6,"options":82,"question":20,"source":31,"type":79},[],[8,9,10,11,12],{"answer":84,"createTime":5,"id":85,"options":86,"question":89,"source":31,"type":90},[],254898311,[87,88],"正确","错误","空气泡沫钩管是一种移动式泡沫产生设备",3,{"answer":92,"createTime":5,"id":93,"options":94,"question":95,"source":31,"type":90},[],254898313,[87,88],"非自吸液空气泡沫枪的枪筒内有喷嘴和吸管",{"answer":97,"createTime":5,"id":98,"options":99,"question":100,"source":31,"type":90},[],254898317,[87,88],"中倍数泡沫发生器可用于扑救油类火灾和一般固体物质火灾"]