[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRBHj5S6D5Hh6p2PEGI0vOdeU1qfkmLhgawtTAbsOfYY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":15,"related":16,"source":26,"type":58},[],"2026-05-20 20:10:45",1118756438,[8,9,10],"测量范围","线性度","灵敏度",{"courseId":12,"workId":13,"workName":14},"1000083090","66953741","第二章单元测试","在传感器静态特性指标里,描述传感器输出变化量和输入变化量比值的是:( )",[17,28,37,45,50,59,68,71,80,89],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],1118756410,[21,22,23,24],"微分方程","传递函数","频率响应函数","线性方程","传感器的动态特性的常用数学模型包括( )","v2",1,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],1118756411,[32,33,34,35],"动态响应与输入无关,由传感器自身的参数决定","动态响应可细分为瞬态响应和稳态响应","设计用于体温测量的温度传感器,需要关注其的动态响应特性","可以从相频特性和幅频特性来分析动态响应特性","关于传感器的动态响应说法正确的是( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":43,"source":26,"type":44},[],1118756416,[41,42],"对","错","在传感器的基本特性中,瞬态响应特性是其动态特性之一.( )",3,{"answer":46,"createTime":5,"id":47,"options":48,"question":49,"source":26,"type":44},[],1118756417,[41,42],"时间响应特性为传感器的静态特性之一.( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":26,"type":58},[],1118756433,[10,54,55,56],"迟滞","温漂","稳态值","不属于传感器静态特性指标的是( )",0,{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":26,"type":58},[],1118756437,[63,64,65,66],"正弦信号","三角波信号","方波信号","直流信号","传感器动态特性测试时,常用标准输入信号包括( )",{"answer":69,"createTime":5,"id":6,"options":70,"question":15,"source":26,"type":58},[],[8,9,10],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":26,"type":58},[],1118756439,[75,76,77,78],"A\u002FD转换器","D\u002FA转换器","变压器耦合","调谐电路","为了抑制干扰,常采用的电路有( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":26,"type":58},[],1118756440,[84,85,86,87],"传感器的灵敏度是指传感器达到稳定后输出量变化&Delta;y对输入变化量&Delta;x的比值","实际传感器的灵敏度当输入量较小时是定植,当输入量较大时就随着输入量变化","传感器的灵敏度和测量范围有关,多数传感器的灵敏度越高,测量范围越宽","当&Delta;x小到某种程度是,输出就不再变化了,这时的&Delta;x叫做灵敏度界限","下列关于传感器灵敏度不正确的陈诉是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":93,"source":26,"type":44},[],1118756441,[41,42],"线性度描述的是传感器的动态特性之一.( )"]