[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fORcCCt442OdQp9Mgjp1ivXlXWDZ-WPm4U5ydT7GJp84":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":20,"type":21},[],"2025-12-14 08:07:18",1072315285,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff9f0bed7ac26e529b01bbd0ffa610011.jpg","[智慧共享课]传感器与检测技术","与传统的各类传感器相比,光纤传感器用光作为敏感信息的载体,用光纤作为传递敏感信息的媒质,具有光纤及光学测量的特点,有一系列独特的优点.电绝缘性能好、耐腐蚀、防爆、抗电磁干扰能力强、非侵入性、高灵敏度;容易实现对被测信号的远距离监控等.( )",[15,22,27,32,37,47,56,62,67,72],{"answer":16,"createTime":5,"id":17,"options":18,"question":19,"source":20,"type":21},[],1072314808,[8,9],"定性测量和定量测量不同之处在于,前者采用开关量传感器,后者需采用模拟量传感器,同类产品的成本相对高一些.( )","v2",3,{"answer":23,"createTime":5,"id":24,"options":25,"question":26,"source":20,"type":21},[],1072314816,[8,9],"磁敏传感器能够感受磁场变化,并按照一定规律转换成可用输出信号的器件或装置.( )",{"answer":28,"createTime":5,"id":29,"options":30,"question":31,"source":20,"type":21},[],1072315062,[8,9],"检测领域的&quot;压力&quot;指的是压强.( )",{"answer":33,"createTime":5,"id":34,"options":35,"question":36,"source":20,"type":21},[],1072315072,[8,9],"应变片按材料主要分成金属式和半导体式两大类.( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":20,"type":46},[],1072315110,[41,42,43,44],"变隙式","变面积式","变介电常数式","三者都可","常用于物位、湿度、密度测量的电容传感器是( )",0,{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":20,"type":46},[],1072315132,[51,52,53,54],"金属","塑料","人体","植物","电感式接近开关内部用电磁线圈作为传感元件,能非接触式地检测到( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":61,"source":20,"type":46},[],1072315156,[41,42,43,60],"变体积式","不属于电容传感器三种类型的是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":20,"type":46},[],1072315181,[41,42,43,60],"通过改变极板间的间距来改变电容量的电容式传感器是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":20,"type":46},[],1072315185,[41,42,43,60],"通过改变极板间的电介质来改变电容量的电容式传感器是( )",{"answer":73,"createTime":5,"id":6,"options":74,"question":13,"source":20,"type":21},[],[8,9]]