[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdXCNCiLEvnhdie0TPLavkOAiY_GTAxTKtrPhuKQRkg8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-09-10 19:34:40",159151177,[8,9,10,11],"1958","1969","1974","1980",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"05405860503091ba3ee26effe9a6245f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb80bfbb42610ee7b71ec235159e6f8cd.jpg","PLC应用技术","935e5be9aba14879b0063050c8e2167e","PLC概述随堂测试","世界上公认的第一台PLC是( )年美国数字设备公司研制的",[21,32,35,44,53,62,71,81,90,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],159151176,[25,26,27,28],"机电一体化","工业企业","生产控制过程","传统机械设备","可编程序控制器体积小、质量轻,是( )特有的产品","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],159151178,[39,40,41,42],"使用寿命","工作环境","体积大小","接线方式","PLC 与继电器控制系统之间存在元件触点数量、工作方式和( )差异",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],159151179,[48,49,50,51],"单片机","微处理器","工业现场用计算机","微型计算机","可编程序控制器不是普通的计算机,它是一种( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],159151180,[57,58,59,60],"电源","连接部件","控制信号","导线","可编程序控制器一般由CPU、存储器、输入\u002F输出接口、( )及编程器五部分组成",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],159151181,[66,67,68,69],"该PLC有32个输出 点","该 PLC是继电器输出类型","该PLC不能输出脉冲信号","该PLC最多可以带16个直流负载","以下关于某FX3U-32MT型号PLC 说法正确的是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":80},[],159151182,[75,76,77,78],"指令表","梯形图","顺序功能图","结构文本","PLC的编程语言有",1,{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":30,"type":80},[],159151183,[85,86,87,88],"继电器","晶体管","光电管","晶闸管","PLC常用的输出类型有( )",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":30,"type":80},[],159151184,[94,95,96,97],"组合式","整体式","模块式","混合式","PLC按结构形式分可分为( )",{"answer":100,"createTime":5,"id":101,"options":102,"question":107,"source":30,"type":80},[],159151185,[103,104,105,106],"输入采样阶段","内部处理","程序执行","输出刷新","PLC工作过程一般分为以下哪三个阶段( )"]