[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvISK3m649NeKEIbDxxvONpYG03HdehZPQPAwuag1hVY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-11-29 18:10:17",168095331,[8,9,10,11],"ε<0","ε=0","ε<1","ε≥1",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},61,"d3f2b59ff24344d5f7cf0cb079c6203e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F319366ba1291e77086af2a3b719b4bb9.jpg","机械基础","a05538c62d784058939ddc46fec63814","第6章 齿轮传动试题库","渐开线齿轮实现连续传动时,其重合度( )",[21,32,41,50,59,67,75,84,93,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],168095323,[25,26,27,28],"渐开线齿轮","摆线齿轮","圆弧齿轮","特殊齿形齿轮","机械行业中常用( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],168095324,[36,37,38,39],"分度圆","基圆","节圆","齿根圆","一对齿轮啮合时,两齿轮的( )始终相切",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],168095325,[45,46,47,48],"直径","宽度","齿数","模数","一对齿轮要正确啮合,它们的( )必须相等",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],168095326,[54,55,56,57],"相交","相离","相切","不一定","渐开线上任意点的法线必与基圆( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":30,"type":31},[],168095327,[63,64,65,57],"mt=mncosβ","mn=mtcosβ","mtmn=cosβ","斜齿圆柱齿轮端面模数mt,法面模数mn和螺旋角β三者的关系为( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":30,"type":31},[],168095328,[71,39,72,73],"齿顶高","齿根厚度","齿顶厚度","正变位齿轮与标准齿轮相比较,下列参数变小的是( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":30,"type":31},[],168095329,[79,80,81,82],"18°","20°","22.5°","25°","标准齿轮的分度圆压力角为( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":30,"type":31},[],168095330,[88,89,90,91],"减小","不变","增大","不确定","渐开线上各点压力角不同,越远离基圆越( )",{"answer":94,"createTime":5,"id":6,"options":95,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],168095332,[100,101,102,103],"模数较大时","模数较小时","齿数较小时","齿数较多时","渐开线标准齿轮的根切现象,发生在( )"]