[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fqJ2MZLzOOZAD0tHAKoWIWWTPQXkg1PdgCh0RUKtR6fM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-04-13 19:53:59",138181747,[8,9,10,11],"5.622","6.622","7.622","8.622",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"bbd8e2b193c765483008dcb394fdac38","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F724229a31b092bc97e973760cf529dc2.jpg","自动检测与转换技术","work_34057399","作业二温度传感器","已知在某特定条件下材料A与铂配对的热电势为13.967 mV,材料B与铂配对的热电势是8.345 mV,则在此特定条件下,材料A与材料 B配对后的热电势为( )mV",[21,33,38,47,56,66,75,84,93,96],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-04-13 19:53:57",138181735,[26,27,28,29],"普通","铠装","薄膜","热电堆","测量CPU散热片的温度应选用()型的热电偶","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":37,"source":31,"type":32},[],138181736,[29,26,27,28],"测量100m深的岩石钻孔中的温度,应选用()型的热电偶",{"answer":39,"createTime":23,"id":40,"options":41,"question":46,"source":31,"type":32},[],138181737,[42,43,44,45],"R","B","S","K","镍铬-镍硅热电偶的分度号为()",{"answer":48,"createTime":23,"id":49,"options":50,"question":55,"source":31,"type":32},[],138181738,[51,52,53,54],"补偿热电偶冷端热电势的损失","起冷端温度补偿作用","将热电偶冷端延长到远离高温区的地方","提高灵敏度","在热电偶测温回路中经常使用补偿导线的最主要的目的是()",{"answer":57,"createTime":58,"id":59,"options":60,"question":65,"source":31,"type":32},[],"2024-04-13 19:53:58",138181739,[61,62,63,64],"补偿导线法","电桥补偿法","冷端恒温法","差动放大法","为了减小热电偶测温时的测量误差,需要进行的温度补偿方法不包括( )",{"answer":67,"createTime":58,"id":68,"options":69,"question":74,"source":31,"type":32},[],138181741,[70,71,72,73],"需加正向电压","需加反向电压","加正向、反向电压都可以","不需加电压","热电偶测量温度时( )",{"answer":76,"createTime":58,"id":77,"options":78,"question":83,"source":31,"type":32},[],138181743,[79,80,81,82],"60","46","56","66","镍铬-镍硅热电偶灵敏度为0.04 mV\u002F°C,把它放在温度为1200℃处,若以指示仪表作为冷端,此处温度为50°C,则热电势大小( )mV",{"answer":85,"createTime":58,"id":86,"options":87,"question":92,"source":31,"type":32},[],138181745,[88,89,90,91],"中间导体定律","中间温度定律","标准电极定律","均质导体定律","在实际的热电偶测温应用中,引用测量仪表而不影响测量结果是利用了热电偶的哪个基本定律( )",{"answer":94,"createTime":5,"id":6,"options":95,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":31,"type":32},[],138181749,[100,101,102,103],"电压变化","电流变化","电荷变化","电阻变化","热敏电阻是将被测量转换为( )"]