[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHZE9yHqwSUbiH0jZYjHKk8l2qJg45fktzP9M50TaPD0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-05-11 15:41:37",5357876,[8,9,10,11],"可以的,符合热力学第一定律","可以的,符合热力学第二定律","不行的,卡诺循环所作的功不能大于向低温热源放出的热量","不行的,这个热机的效率超过理论值",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},4,"4ecf6d7302571e07d246dc0dee1ac650","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F31fffd9b1ab8ed93a1abd0aec5eb6142.jpg","大学物理B1-刘厚通 2022-2023-2","738e1c319dc24d10b1585cc6f75fa72e","循环过程","有人设计一台卡诺热机(可逆的).每循环一次可从 400 K 的高温热源吸热 1800 J,向300 K 的低温热源放热 800 J.同时对外作功 1000 J,这样的设计是",[21,26,35,44],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],5357877,[30,31,32,33],"A→B","B→C","C→A","无法确定","如图为一定量理想气体经历的循环过程,用 V-T 曲线表示.在此循环过程中,气体从外界吸热的过程是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fffa226f4146bc01f148dc74f2147c663.jpg\">",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],5357878,[39,40,41,42],"η=η' Q1=Q'1","η>η' Q1=Q'1","η=η' Q1>Q'1","η=η' Q1<Q'1","如图表示的两个卡诺循环,第一个沿ABCDA进行,第二个沿ABC'D'A进行,这两个循环的效率η和η'的关系及这两个循环从高温热源吸收的热量Q1和Q'1的关系是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2dd396188fc5d9c015d70aa98f3035f7.png\">",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],5357879,[48,49,50,51],"n","n-1","1\u002Fn","(n+1)\u002Fn","【卡诺循环】设高温热源的热力学温度是低温热源的热力学温度的n倍,则理想气体在一次卡诺循环中,传给低温热源的热量是从高温热源吸收热量的多少倍"]