[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_iWy6Xx6X0UBKxtEDu3O30XTmyTrFOmMdXHiNqaG2T0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":30},[],"2025-09-27 13:51:26",218501611,[8,9,10,11],"压控振荡器","电阻分压","电桥电路","以上都可以",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"3e91beff9e63e06fa40c8597be9bc89d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff54d55c6e3cbf10e4a70f80432a18db8.jpg","智能传感技术应用","work_45021117","1.1.2 值庭的范围和要求","工业控制中,热电阻的接口电路一般采用( )",[21,31,39,48,57,60,69,78,85,93],{"answer":22,"createTime":5,"id":23,"options":24,"question":28,"source":29,"type":30},[],218501603,[25,26,27],"材料是铂","材料是铜","就是一个符号,没什么意义","Pt100的含义是,Pt代表","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":38,"source":29,"type":30},[],218501605,[35,36,37],"电阻是1000Ω","50℃时的电阻值是1000Ω","0℃时的电阻值是1000Ω","Pt1000中1000是指()",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":29,"type":30},[],218501607,[43,44,45,46],"","278.15(开尔文)","298.15(开尔文)","298.15℃","摄氏温度25℃时热力学温度是()",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":29,"type":30},[],218501609,[52,53,54,55],"-50℃~150℃","-200℃~150℃","-200℃~850℃","-0℃~850℃","铂热电阻温度传感器的测温范围是()",{"answer":58,"createTime":5,"id":6,"options":59,"question":19,"source":29,"type":30},[],[8,9,10,11],{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":29,"type":30},[],218501613,[64,65,66,67],"温度","湿度","力","气体","能把( )变化转变成电参量变化的传感器称为温度传感器",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":29,"type":30},[],218501615,[73,74,75,76],"变大","变小","不变","不能确定","用金属热电阻Pt100测温,温度增加时,其电阻值如何变化",{"answer":79,"createTime":5,"id":80,"options":81,"question":84,"source":29,"type":30},[],218501617,[82,83,75,76],"增加","减小","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb0d85cc5e585ab0fc2ff9e9ab9a346ec.JPG\">如图所示为热电阻的测温电路,0℃时输出电压为10mV,若温度升高,则输出电压Uo( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":92,"source":29,"type":30},[],218501619,[89,90,91,76],"温度升高,输出电压变大","温度升高,输出电压减小","温度升高,输出电压不变","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2ee64e4e4e79633b75ac2276794aecea.JPG\">左图为热电阻测温电桥,Rt为Pt100,由图可知,输出电压与温度的关系为( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":29,"type":30},[],218501621,[97,98,99,100],"0℃时电阻值为50","最大测温值为50℃","0℃时电阻值为50Ω","序号而已","Cu50的50代表( )"]