[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnuS_w-2HkU9HleP_F41vP54CM5WhVblIpiwAvT2GCPQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-18 00:13:09",270902495,[8,9,10,11],"有时是负值","总是负值","为零","总是正值",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},40,"3698f9f07cf6897674c2afceb55093b9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F802ec9e89e9444d6e44fd5f6f76cd883.jpg","工程热力学","exam_168152057","什么是科学","理想气体等温压缩过程,其焓变化量",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],270902487,[25,26,27,28],"膨胀功大于压缩功","压缩功与膨胀功关系不定","压缩功大于膨胀功","压缩功等于膨胀功","在p-v图上,任意一个正向循环其","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],270902488,[36,37,38,39],"闭口系统","稳流开口系统","开口系统","绝热系统","焓是状态参数,对于 ,其没有物理意义",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],270902489,[45,46,47,48],"是状态参数","没有意义","不是状态参数","不是广延量","功不是状态参数,内能与推动(流动)功之和",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],270902490,[54,55,56,57],"吸热小于放热","吸热与放热关系不定","吸热大于放热","吸热等于放热","在T-s图上,任意一个逆向循环其",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],270902491,[63,64,65,66],"比体积","压力","温度","A+B","理想气体的焓取决于",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],270902492,[72,73,74,75],"这种说法在一定条件下是正确的","无法判断","这种说法是错误的","这种说法是正确的","&quot;经过一个不可逆循环,工质不能恢复原来状态&quot;",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],270902493,[81,82,83,84],"0&lt;n&lt;1","1","n&gt;k","无法确定","工质进行一个吸热、升温、压力下降的多变过程,则多变指数n为",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],270902494,[90,91,92,93],"有气泄漏","气体热力状态发生变化","大气压力发生变化","A,B或C","测定容器中气体压力的压力表读数发生变化,一定是",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],270902496,[102,103,104,105],"压力与温度","压力或温度","压力与干度","温度或比容","确定湿蒸汽状态的条件是"]