[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fM5JiGCVfuhrg85FABVO1983Os07KA2bI0hKbMrdL56g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-04-01 23:18:51",181315035,[8,9,10,11],"分度圆","齿顶圆","齿根圆","基圆",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},35,"dc7136ad33000d51b104404003d0a0cb","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9d7113c866ff817bb0f532e9db7a77d6.png","机械设计基础-2025上","work_42321661","第二次作业2025年春","齿轮齿廓上的渐开线在( )上的压力角最小",[21,33,41,50,53,61,69,77,86,95],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-04-01 23:18:50",181315032,[26,27,28,29],"齿数","模数","宽度","直径","一对齿轮要正确啮合,它们的( )必须相等","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":40,"source":31,"type":32},[],181315033,[37,38,39],"齿顶圆、分度圆、基圆和齿根圆","齿顶圆、分度圆、基圆、节圆、齿根圆","齿顶圆、齿根圆、节圆","一个齿轮上的圆有( )",{"answer":42,"createTime":23,"id":43,"options":44,"question":49,"source":31,"type":32},[],181315034,[45,46,47,48],"Z=17","Z>17","Z<17","Z=14","用齿条型刀具范成加工渐开线直齿圆柱齿轮,当( )时,将发生根切现象",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":60,"source":31,"type":32},[],181315036,[57,58,59],"一定相等","一定不相等","一般不相等","一对标准直齿圆柱齿轮并且是标准安装中心距.齿廓啮合时,啮合点处两轮的压力角在节点啮合时则( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":68,"source":31,"type":32},[],181315037,[65,66,67],"ε ≥1","ε =0","ε <0","渐开线齿轮连续传动的条件是( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":76,"source":31,"type":32},[],181315039,[73,74,75],"都不可以","都可以","有的可以,有的不可以","用同一把齿条插刀加工出的所有齿轮( )正确啮合",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":31,"type":32},[],181315041,[81,82,83,84],"周转轮系","星形轮系","定轴轮系","复合轮系","传递运动时,各轮轴线位置固定不动的轮系称为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":31,"type":32},[],181315042,[90,91,92,93],"从动轮齿数连乘积与主动轮齿数连乘积","主动轮齿数连乘积与从动轮齿数连乘积","主动轮齿数之和与从动轮齿数之和","从动轮齿数之和与主动轮齿数之和","定轴轮系的的传动比等于组成该轮系的各对啮合齿轮中( )之比",{"answer":96,"createTime":5,"id":97,"options":98,"question":102,"source":31,"type":32},[],181315043,[99,100,101],"适用于大中心距传动","制造成本低","可以实现任意两轴之间运动的传递","下列特点中,( )是齿轮机构的优点"]