[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3kqHrEWq5VGNaexPKDBgrRy46UoO5--rckjlXev6kPs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":109},[],"2025-12-09 15:44:51",257225196,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},53,"64e483b0cda530c153cd88b3af47973b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcf05e1ad51fee7f5f0840675b07df76a.jpg","化工原理（下）","78ba93f390b24089a85dcb65624b2dab","两组分连续精馏过程的计算","在再沸器内料液受热后部分汽化,故此,再沸器相当于一层理论板.",[19,31,40,50,59,68,77,86,91,100],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2025-12-08 22:09:55",256252683,[24,25,26,27],"精馏塔直径","理论板层数","精馏塔的处理量","操作回流比","下列计算内容属于精馏过程操作型计算的是( )","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],256252684,[35,36,37,38],"3","4","2.5","3.5","某精馏塔的精馏段操作线方程为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feb5a9320e110ebd39bc48cc205d92cad.png\">,则操作回流比为( )",{"answer":41,"createTime":42,"id":43,"options":44,"question":49,"source":29,"type":30},[],"2025-12-20 09:02:02",256252685,[45,46,47,48],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F875db8cae65632801e58412331b0e2a5.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F237943d4b1cf93a5e64c6838839aac8f.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdd498e2e1190b42759ef318ed4433957.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F678b03c63cedcec393f53f253bfc7aad.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb4e7c6fba1759edf6decca474825e115.webp\">",{"answer":51,"createTime":21,"id":52,"options":53,"question":58,"source":29,"type":30},[],256252686,[54,55,56,57],"q=0","q=1","0<q<1","q<0","对于汽液混合物进料,进料热状况参数为( )",{"answer":60,"createTime":21,"id":61,"options":62,"question":67,"source":29,"type":30},[],256252688,[63,64,65,66],"0.975","0.966","0.980","0.961","已知精馏塔的精馏段操作线方程为y=0.75x+0.245,塔顶采用全凝器,物系相对挥发度为2,则进入塔顶第一层理论板的汽相组成为( )",{"answer":69,"createTime":21,"id":70,"options":71,"question":76,"source":29,"type":30},[],256252690,[72,73,74,75],"0","1","<0",">0","对于饱和蒸汽(露点)进料,进料线(q线)的斜率为( )",{"answer":78,"createTime":21,"id":79,"options":80,"question":85,"source":29,"type":30},[],256252692,[81,82,83,84],"减少","增加","不变","不确定","回流比增大,完成一定的分离任务所需的理论板层数( )",{"answer":87,"createTime":21,"id":88,"options":89,"question":90,"source":29,"type":30},[],256252694,[81,82,83,84],"分离任务一定,回流比增大,操作费用( )",{"answer":92,"createTime":21,"id":93,"options":94,"question":99,"source":29,"type":30},[],256252696,[95,96,97,98],"(0 , 0)","(xw , 0)","(0, xw )","(xw ,xw )","采用直接蒸汽加热时,提馏段操作线与横轴的交点坐标为( )",{"answer":101,"createTime":21,"id":102,"options":103,"question":108,"source":29,"type":30},[],256252698,[104,105,106,107],"7.5m","9.0m","9.5m","8.6m","某精馏塔中装有20层塔板,塔板间距为0.45m,则该精馏塔的有效高度为( )",3]