[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fR6ZyHOI9HEdfkWfqdbzq3ilxv4qLpz8UvHs5RKPaN4g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-08 07:28:56",898044916,[8,9,10,11],"A>C>D>E>B","A>D>C>B>E","A>D>E>C>B","A>D>C>E>B",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000010167","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6151f4925a5afa3c928d327722008a9a.png","环境工程原理","41738848","环境工程原理教程考试","试比较下列压强的大小: (A)1.5[大气压](表压); (B)450[mmHg](真空度); (C)1.2[kPa](绝压); (D)22[mH2O](绝压); (E)5[m硫酸柱](绝压).(已知硫酸密度为1.840×103 kg·m-3)",[20,31,40,50,59,68,77,85,88,96],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],898044796,[24,25,26,27],"m\u002Fs","kmol\u002F(m2·s·Pa)","kmol\u002F(m2·s)","kmol\u002Fm2","吸收过程中,是以pA-p* 为推动力的总吸收系数,它的单位是( )","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],898044802,[35,36,37,38],"旋风分离器","降尘室","袋式过滤器","电除尘器","要除去气体中含有的5μ~50μ的粒子.除尘效率大于75%,宜选用( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":49},[],898044804,[44,45,46,47],"固体颗粒","织物","多孔固体","多孔膜","在工业应用中常用的过滤介质包括( )几类",1,{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":29,"type":30},[],898044832,[54,55,56,57],"这两种说法都对","两种说法都不对","只有第一种说法正确","只有第二种说法正确",""在一般过滤操作中,实际上起到主要介质作用的是滤饼层而不是过滤介质本身","滤渣就是滤饼",则( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":29,"type":30},[],898044860,[63,64,65,66],"2","4","6","8","米糠油在管中作湍流流动,若流量增大一倍,管径、管长不变,则摩擦阻力损失为原来的( )倍",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":29,"type":30},[],898044892,[72,73,74,75],"减小","不确定","不变","增大","如图所示的简单管路,现将阀门开度减小,试定性分析阀门前压力表读数pA( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":83,"source":29,"type":84},[],898044910,[81,82],"对","错","假设在25℃和1.013×105Pa的条件下,SO2的平均测量浓度为400μg\u002Fm3,若允许值为0.14×10-6,则该平均浓度大于允许值,不符合要求",3,{"answer":86,"createTime":5,"id":6,"options":87,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":95,"source":29,"type":30},[],898044927,[92,93,63,94],"1.5","1.8","3","在逆流吸收塔中,用清水吸收混合气中溶质组分,其液气比L\u002FV为2.7,平衡关系可表示为Y=1.5X(Y,X为摩尔比),溶质的回收率为90%,则液气比与最小液气比之比值为:( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":29,"type":30},[],898044932,[100,101,102,103],"发生解吸过程","发生吸收过程","吸收速率为零","不好说","吸收操作中,当物系的状态点处于平衡线的下方时:( )"]