[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fd4AJ73LvO12TbUCSPaM000IwRxbNuiKD0zhP0aRjZ_M":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-06-26 06:17:33",208318526,[8,9,10,11],"25mm","15mm","75mm","30mm",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"e0a3a4d529e71d733ca3cc6497bf23f9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F89f44b0538105965db6a27009a855ab7.jpg","汽车机械基础","work_43134772","轴与轴承","滚动轴承中, 代号为7115轴承表示轴承的内径为____________",[21,26,35,44,53,62,71,80,90,99],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],208318531,[30,31,32,33],"转动","移动","转动或移动","转动和移动","轴上零件在轴上进行周向固定,其目的是限制轴上零件相对于轴的",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],208318536,[39,40,41,42],"既承受弯矩又承受转矩","只承受弯矩不承受转矩","不承受弯矩只承受转矩","承受较大轴向载荷","根据轴的承载情况,( ) 的轴称为转轴",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],208318540,[48,49,50,51],"滑动摩擦","滑动摩擦和滚动摩擦共存","时为滑动摩擦,时为滚动摩擦","滚动摩擦","所谓滑动轴承,指轴承中的摩擦性质理论上是 的轴承",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],208318544,[57,58,59,60],"基本类型","游隙组别","结构形式","材料、工艺的特殊要求","滚动轴承的基本代号有三段构成,其中最左边的代号表示轴承的______",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],208318548,[66,67,68,69],"加工轴时的定位面","提高轴的强度","使轴上零件获得轴向固定","使轴更美观","轴环的作用是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],208318552,[75,76,77,78],"耐冲击,承载大","旋转精度可很高,工作平稳、噪声小","可剖分,装拆方便","互换性好","与滚动轴承相比,以下对滑动轴承特点的描述中,不正确的是",{"answer":81,"createTime":82,"id":83,"options":84,"question":89,"source":24,"type":25},[],"2025-06-26 06:17:34",208318556,[85,86,87,88],"外圈","内圈","滑道","滚子","滚动轴承的常见结构不包括( )",{"answer":91,"createTime":82,"id":92,"options":93,"question":98,"source":24,"type":25},[],208318559,[94,95,96,97],"轴颈","轴头","轴身","轴肩","安装带轮、链轮等轮毂的轴段称为( )",{"answer":100,"createTime":82,"id":101,"options":102,"question":105,"source":24,"type":106},[],208318562,[103,104],"正确","错误","自行车的前轮轴是心轴",3]