[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOoUJ2FfNTdIKtex_3gbqOldkd1cJ5jPzIavGnfHvbMU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-10-13 12:45:33",99687714,[8,9,10,11],"正交","重合","平行","相交",{"courseId":13,"courseImg":14,"courseName":15},"202ca69ba7074344353629a75418bb15","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F28373b87275c42e3aad8489b00d022cb.png","水力学A(一)","在平衡液体中,质量力与等压面必然( )",[18,29,38,47,56,65,74,83,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],99687686,[22,23,24,25],"0.5ρgh2A","ρghA","ρghA2","0.5ρghA","图示容器内有一放水孔,孔口有面积为A的阀门ab,容器内水深为h,则阀门所受静水压力为( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc4932342d7c73e16b1631957dc69dc40.png\">","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],99687690,[33,34,35,36],"铅直压力分布图","相对压强分布图","绝对压强分布图","水平压力分布图","在水力学中,我们所要求绘制的静水压强分布图通常都是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],99687694,[42,43,44,45],"单位位能","总机械能","单位压能","单位势能","静止、均质、连续的液体中各点的( )相等",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],99687698,[51,52,53,54],"pA>pB","pA<pB","无法确定","pA=pB","图示容器一侧接一水平管道.当管道末端阀门关闭时,管中A、B两点压强pA与pB的关系为( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F14d3a4b083bbee6e8d470fe0b92a36a8.png\">",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],99687702,[60,61,62,63],"0.5m","不存在真空","-5m","5m","已知水中某点绝对压强为 p=49000 Pa,如当地大气压强为 98 kPa,其真空高度(以水柱高度计)为 ( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],99687706,[69,70,71,72],"1 kN\u002Fm2","2 kN\u002Fm2","10 kN\u002Fm2","5 kN\u002Fm2","液体中某点的绝对压强为100kN\u002Fm2,相对压强以1个工程大气压为计算零点,则该点的相对压强为( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":27,"type":28},[],99687710,[78,79,80,81],"7m","0m","2.94m","3m","已知水流某处的绝对压强为29.4kPa,当地大气压强为10m水柱高,则该处真空度是( )",{"answer":84,"createTime":5,"id":6,"options":85,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],99687718,[90,91,92,93],"单位面积液体收到的质量力","单位重量液体收到的质量力","单位体积液体收到的质量力","单位质量液体收到的质量力","在水力学中,单位质量力是指( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],99687720,[99,100,101,102],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1b14555b7a026d1420bcfd58a3c50a82.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa0c656e6ad90c126bb45ff9609dd8b20.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa1a65d195f8e81e74efd2ce1ecb326bb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F22222d250b20bffd04d85c84037bcfe2.png\">","图示为置于地面的四个容器,各容器底面积和水深均相等,若不计容器自重,则底部静水总压力等于地面所受的力的情况是( )"]