[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fiNd2FK9TDnyCILM2NUg8RQV5-EEziG1n613faXUteFY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-10-23 15:15:34",101265027,[8,9,10,11],"急流过渡到急流","缓流过渡到急流","急流过渡到缓流","临界流过渡到急流",{"courseId":13,"courseImg":14,"courseName":15},"81f197d144d1811ee19b719f2519a878","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe880a7fdb9ffb4379d98fcda81ce6de0.jpg","水力分析与计算","发生水跌的水流由",[18,30,35,44,53,56,65,73,81,90],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-10-23 15:15:33",101265014,[23,24,25,26],"A-A面","D-D面","C-C面","B-B面","盛有三中液体的容器中,如图所示,其等压面为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8c28470293b6ac1e8f0e4aca124c921a.jpg\">","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":34,"source":28,"type":29},[],101265018,[11,9,8,10],"发声水跃的水流由",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":28,"type":29},[],101265021,[39,40,41,42],"倾斜指向受压面","背离受压面","平行于受压面","垂直指向受压面","静水总压力的方向",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":28,"type":29},[],101265024,[48,49,50,51],"液体的压缩性","水流的纵向边界形状","液体的粘滞性","水流的横向边界形状","产生水头损失的根本原因是",{"answer":54,"createTime":5,"id":6,"options":55,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":28,"type":29},[],101265029,[60,61,62,63],"临界流","无法判断","急流","缓流","底宽b=1.5m的矩形明渠,通过的流量Q=1.5m3\u002Fs,已知渠中某处的水深h=0.4m,则该处水流的流态为( ) .用Fr来判别\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe88bf0449ffd966cfde0d988f87293ff.png\">",{"answer":66,"createTime":5,"id":67,"options":68,"question":72,"source":28,"type":29},[],101265030,[69,70,71],"B管高于A管","A管高于B管","A、B两管同高","如图所示,容器中有两种液体,密度ρ2〉ρ1,则A,B两测压管中的液面为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8fbb178327677ab2cad4de348f157c2b.jpg\">",{"answer":74,"createTime":5,"id":75,"options":76,"question":80,"source":28,"type":29},[],101265031,[77,78,79],"Fr=1","Fr<1","Fr>1","水流为缓流时",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":28,"type":29},[],101265032,[85,86,87,88],"5","2","10","1","液体某点的绝对压强为100kpa,则该点的相对压强为",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":28,"type":29},[],101265033,[94,95,96,97],"同一种液体,相互连通","用一种液体","不连通","相互连通","在重力作用下静止液体中,等压面是水平面的条件是"]