[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQ9n9kdwxu7zmS3W92cdRW_Uk14tTHnOyKkcoEJyJOqw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":17,"type":18},[],"2026-01-13 17:30:13",311495636,[],{"courseId":9,"courseImg":10,"courseName":11},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","工作中只受弯矩不传递扭矩的轴叫( );只传递扭矩不受弯矩的轴叫( );同时承受弯矩和扭矩的轴叫( )",[14,19,24,34,43,52,61,70,77,86],{"answer":15,"createTime":5,"id":6,"options":16,"question":12,"source":17,"type":18},[],[],"v1",2,{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":17,"type":18},[],311495637,[],"6313 轴承,其类型是深沟球轴承,内径为( )mm",{"answer":25,"createTime":5,"id":26,"options":27,"question":32,"source":17,"type":33},[],311495638,[28,29,30,31],"轴头","轴颈","轴身","轴肩","与轴承配合的轴段称为( )",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":17,"type":33},[],311495639,[38,39,40,41],"心轴","转轴","传动轴","曲轴","工作时只承受弯矩,不传递转矩的轴,称为( )",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":17,"type":33},[],311495640,[47,48,49,50],"外圈","内圈","滑道","滚子","滚动轴承的结构不包括( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":17,"type":33},[],311495641,[56,57,58,59],"链条传动的功率为 2KW","链条为双排链","链条的节距为 20mm","以上都不正确","套筒滚子链"32A-2×80 GB12431-83"其中 2 表示( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":17,"type":33},[],311495642,[65,66,67,68],"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":71,"createTime":5,"id":72,"options":73,"question":76,"source":17,"type":33},[],311495643,[48,47,74,75],"滚动体","保持架","滚动轴承的核心元件是 ( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":17,"type":33},[],311495644,[81,82,83,84],"25mm","15mm","30mm","75mm","滚动轴承中,代号为 7115 轴承表示轴承的内径为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":92,"source":17,"type":93},[],311495645,[90,91],"正确","错误","代号为 6107、6207、6307 的滚动轴承的内径都是相同的.( )",3]