[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKErpbDWz1x2mUkYmFfpIW0kprsIagPX9Gd1qcH9UOAM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-24 22:50:28",145889379,[8,9,10,11],"增加","减少","不变","不一定",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"2f8576efc54c5d2d942b89e561610f02","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F39a2d2e72e86fc260f6f2712397e07b0.jpg","食品工程原理","30721d324809435dbb8d914ac9efcd77","4.1传质学基础(单选)","双组分理想气体混合物中,当系统总浓度增加时,此扩散系数将",[21,32,41,50,58,67,76,85,94,103],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],145889367,[25,26,27,28],"两膜层中","界面处","液膜层中","气膜层中","双膜理论认为吸收过程的阻力主要集中在( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],145889370,[36,37,38,39],"小于1","等于1","大于1","无法确定","一组分通过另一停滞组分的扩散过程中,漂流因子的值( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],145889372,[45,46,47,48],"分子扩散","自由扩散","涡流扩散","稳态扩散","凭借流体质点的湍动和旋涡来传递物质的现象,称为( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":30,"type":31},[],145889373,[54,55,56,11],"&gt;1","&lt;1","=1","单向扩散中的漂流因子_____",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],145889374,[62,63,64,65],"可以用于多组分系统","只能用于双组分系统,但可以同时用于液相或气相系统","只能用于稀溶液","只能用于液相","关于扩散通量式 JA=-D(dCA\u002FdZ),下列说法正确的是_____",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],145889375,[71,72,73,74],"y*=y","x*=x","xi*=xi","yi=xi","在双膜模型中,气液界面没有传质阻力的假定等同于下述论点____________",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],145889376,[80,81,82,83],"单向扩散","等摩尔逆向扩散","湍流流动","稳定过程","传质速率NA等于扩散通量JA的条件是____________",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],145889377,[89,90,91,92],"┃JA┃=┃JB┃,┃NA┃&lt;┃NB┃","┃JA┃=┃JB┃,┃NA┃&gt;┃NB┃","┃JA┃&gt;┃JB┃,┃NA┃=┃NB┃","┃JA┃&gt;┃JB┃,┃NA┃&gt;┃NB┃","双组分气体 (A、B)在进行定常分子扩散,JA及NA分别表示在传质方向上某截面处溶质A 的分子扩散速率与传质速率,当整个系统为单向扩散时以下描述正确的是____________",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":30,"type":31},[],145889378,[98,99,100,101],"系统的物质属性","组分A 的物质属性","只取决于系统的状态","只取决于A的状态","双组分理想气体混合物中,组分A 的扩散系数是",{"answer":104,"createTime":5,"id":6,"options":105,"question":19,"source":30,"type":31},[],[8,9,10,11]]