[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7v9xpG44-o2xtfTK3xk1cj1VDcwtks6BjZ3mJHSeUOQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2023-06-09 10:00:37",54628888,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},10,"80dfc6511dfd1f2918914dabb7af20eb","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","热工基础","work_26648048","第六章 水蒸气和湿空气","1\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F02e15edcd74751903e744a135c8deb88.webp\">湿空气中所含有的水蒸气的质量称为湿空气的___________.绝对湿度也就等于湿空气中水蒸气的密度\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F371af8e25542efd1e980956f2862b337.webp\">.在一定温度下,绝对湿度随湿空气中水蒸气的分压力\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd2e816ef9da052c8542516e4aaee3529.png\">的增大而增大,当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd2e816ef9da052c8542516e4aaee3529.png\">增大到该温度下水蒸气所对应的饱和压力\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fce402ce4161894e22dfdc90dcde4f749.webp\">时,绝对湿度达到最大值,称为________________,记为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb5bdebd0109fa617f9fe2fa4888d92e6.webp\">",[17,24,29,34,39,44,49,54,57,62],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],54628881,[],"水由液态转变为气态的过程称为汽化,汽化有两种形式:_______和________","v1",2,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],54628882,[],"在汽化过程中,液化过程同时进行,即从液面飞散到上面空间的蒸汽分子的数量等于与液面发生碰撞返回液面的水蒸气分子数量,气液分子数保持在一定数量而处于动态平衡.这种气液两相处于动态平衡的状态称为__________.在饱和状态下,蒸汽与液体的温度相等,压力相等,该温度称为___________,用符号\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feca4c6ef5264aa68a048c6404bb53c2a.webp\">表示;该压力称为____________,用符号\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd4905739f67205251d8fe12a9cd9ffb0.webp\">表示.实验证明,一个饱和温度总是对应一个确定的饱和压力,反之亦然,即_____________",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":22,"type":23},[],54628883,[],"湿蒸汽的干度x,即单位质量湿蒸汽中所含干蒸汽的质量,x=__________=______,式中,m为湿蒸汽的质量;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff6f87e76a867d7e77328d1112027ce6e.webp\">和\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F87c76c7b60ae6c7d19e873f7a01b2a0a.webp\">分别为湿蒸汽中饱和蒸汽和饱和水的质量",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":22,"type":23},[],54628884,[],"水蒸气的定压产生过程经历了预热、汽化和过热3个阶段,以及______、_______、____________、____________和______________5个状态",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":22,"type":23},[],54628885,[],"水的汽化过程在p—v图和T-s图的变化规律,可归纳为一点(临界点)、两线(_________和饱和蒸汽线)、三区(__________、湿饱和蒸汽区、过热蒸汽区)、五态(过冷水态、饱和水态、湿饱和蒸汽、干饱和蒸汽、过热蒸汽态)",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":22,"type":23},[],54628886,[],"为了实现水蒸气表的通用性和统一性,1985年第十届国际水蒸气性质会议规定以三相点的液相水作为基准点,即以273.16K的液相水作为基准点,规定该点状态下的液相水的热力学能和熵为_____",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":22,"type":23},[],54628887,[],"含有水蒸气的空气称为_________,而完全不含水蒸气的空气称为___________",{"answer":55,"createTime":5,"id":6,"options":56,"question":15,"source":22,"type":23},[],[],{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":22,"type":23},[],54628889,[],"湿空气的绝对湿度\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F371af8e25542efd1e980956f2862b337.webp\">与同温度下饱和湿空气的饱和绝对湿度\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb5bdebd0109fa617f9fe2fa4888d92e6.webp\">的比值,称为____________,记为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F792b911b4f90549ec646705f5170eefd.webp\">",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":22,"type":23},[],54628890,[],"定义1kg干空气中所含水蒸气的质量,称为湿空气的________(又称比湿度),记为d"]