[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkKC41TSiWJG7sbbnthpXaOA64iMED_gXbOef40ocxsY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":24,"type":44},[],"2025-12-14 08:07:18",1072315110,[8,9,10,11],"变隙式","变面积式","变介电常数式","三者都可",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff9f0bed7ac26e529b01bbd0ffa610011.jpg","[智慧共享课]传感器与检测技术","常用于物位、湿度、密度测量的电容传感器是( )",[17,26,31,36,41,45,54,60,65,70],{"answer":18,"createTime":5,"id":19,"options":20,"question":23,"source":24,"type":25},[],1072314808,[21,22],"对","错","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":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],1072314816,[21,22],"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":32,"createTime":5,"id":33,"options":34,"question":35,"source":24,"type":25},[],1072315062,[21,22],"检测领域的"压力"指的是压强.( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":24,"type":25},[],1072315072,[21,22],"应变片按材料主要分成金属式和半导体式两大类.( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":15,"source":24,"type":44},[],[8,9,10,11],0,{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":24,"type":44},[],1072315132,[49,50,51,52],"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":55,"createTime":5,"id":56,"options":57,"question":59,"source":24,"type":44},[],1072315156,[8,9,10,58],"变体积式","不属于电容传感器三种类型的是( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":24,"type":44},[],1072315181,[8,9,10,58],"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":66,"createTime":5,"id":67,"options":68,"question":69,"source":24,"type":44},[],1072315185,[8,9,10,58],"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":71,"createTime":5,"id":72,"options":73,"question":74,"source":24,"type":25},[],1072315285,[21,22],"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.( )"]