[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJkWVT4bKVV2KdCP8ESdwTqr4_6Nh7cqHVHBG_r71nPs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-01 22:44:54",41388291,[8,9,10,11],"(1),(2)","(3),(4)","(2),(4)","(1),(3)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},137,"d666eda9b10351452961f16016433858","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc4dbade751403f19ce5fe4056a50a610.jpg","大学物理I(1)","3bb6b098763740d39502cb1b1d869bf2","《热力学基础》(章)过关测试","对于理想气体的热力学能有下述四种理解:(1)状态一定,热力学能也一定 (2)对应于某一状态的热力学能是可以直接测定的 (3)对应于某一状态,热力学能只有一个数值,不可能有两个或两个以上的数值(4)状态改变时,热力学能一定跟着改变其中都正确的是( )",[21,32,35,44,49,58,64,73,78,83],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],41388290,[25,26,27,28],"系统对外作的功不可能大于系统从外界吸收的热量","系统内能的增量等于系统从外界吸收的热量","不可能存在这样的循环过程,在此循环过程中,外界对系统作的功不等于系统传给外界的热量","热机的效率不可能等于1","热力学第一定律表明( )","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],41388292,[39,40,41,42],"不变","升高","降低","无法判定","有一高压钢筒,打开活塞后气体喷出筒外,当筒内压力与筒外压力相等时关闭活塞,此时筒内温度将( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":30,"type":31},[],41388293,[39,40,41,42],"有一真空钢筒,将阀门打开时,大气(视为理想气体)冲入瓶内,此时瓶内气体的温度将( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],41388294,[53,54,55,56],"W 1< W 2、Q 1> Q 2","W 1< W 2、Q 1< Q 2","W 1= W 2、Q 1= Q 2","W 1> W 2、Q 1< Q 2","1 mol 373 K、标准压力下的水分别经历:(1)等温、等压可逆蒸发;(2)真空蒸发,变成373 K、标准压力下的水气.这两个过程中功和热的关系为( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":63,"source":30,"type":31},[],41388295,[40,41,39,62],"不一定","在一个密闭绝热的房间里放置一台电冰箱, 将冰箱门打开, 并接通电源使其工作, 过一段时间之后, 室内的平均气温将如何变化( )",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":30,"type":31},[],41388296,[68,69,70,71],"ΔU > 0,ΔH > 0","ΔU = 0 ,ΔH = 0","ΔU < 0,ΔH < 0","ΔU = 0,ΔH不确定","凡是在孤立系统中进行的变化,其ΔU和ΔH的值一定是( )",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":30,"type":31},[],41388297,[40,41,39,62],"理想气体向真空绝热膨胀后,他的温度将( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":30,"type":31},[],41388298,[40,41,39,62],"某气体的状态方程pVm= RT+bp(b是大于零的常数),此气体向真空绝热膨胀,温度将( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":30,"type":31},[],41388299,[87,88,89,90],"只适用于准静态的等体过程","只适用于一切等体过程","只适用于一切准静态过程","适用于一切始末态为平衡态的过程","用公式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febd7ac9ae6f908f0699a469d231508a4.png\">(式中\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F76487273c88c90afe1b1243e546e1c6e.png\">为定体摩尔热容量,视为常量,n为气体摩尔数)计算理想气体内能增量时,此式( )"]