[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fWVhUpzdPYcR9Nhk3oMgMpPk7ryACCaV-1QIZrUW34aQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":81},[],"2023-05-11 22:27:58",6581137,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},64,"4c208c26e2fefd1003a9439cd6c31cfa","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7ca42e3b6c6f5d50aa813c9424539ca7.jpg","机械设计","7ade0230368e4e52ac7513049c9161fd","第十单元","键是一种轴和轴上回转零件的一种定位方法",[19,31,39,48,55,63,73,78,82,87],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2026-05-29 07:48:49",6565499,[24,25,26,27],"普通螺栓联接","双头螺栓联接","螺钉联接","紧定螺钉联接","在被联接件之一的厚度较大,且需要经常装拆的场合,易采用( )","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":38,"source":29,"type":30},[],6565500,[35,36,37],"梯形螺纹","管螺纹","普通螺纹","下列螺纹用于传动的是( )",{"answer":40,"createTime":21,"id":41,"options":42,"question":47,"source":29,"type":30},[],6565501,[43,44,45,46],"拉力","扭矩","压力","拉力和扭矩","对于普通螺栓联接,在拧紧螺母时,螺栓所受的载荷是( )",{"answer":49,"createTime":21,"id":50,"options":51,"question":54,"source":29,"type":30},[],6565502,[52,26,53,27],"螺栓联接","双头螺柱联接","当两个被联接件之一太厚,不宜制成通孔,且联接不需要经常拆装时,宜采用( )",{"answer":56,"createTime":21,"id":57,"options":58,"question":62,"source":29,"type":30},[],6565503,[59,60,61],"小径","中径","大径","普通螺纹的公称直径是( )",{"answer":64,"createTime":65,"id":66,"options":67,"question":72,"source":29,"type":30},[],"2023-05-11 22:22:59",6565504,[68,69,70,71],"摩擦防松","机械防松","永久防松","其它","串接钢丝防松属于( )防松",{"answer":74,"createTime":21,"id":75,"options":76,"question":77,"source":29,"type":30},[],6565505,[68,69,70,71],"将螺母与螺杆伸出部分焊接的防松属于( )防松",{"answer":79,"createTime":5,"id":6,"options":80,"question":17,"source":29,"type":81},[],[8,9],3,{"answer":83,"createTime":5,"id":84,"options":85,"question":86,"source":29,"type":81},[],6581138,[8,9],"螺纹连接防松的根本问题是防止螺旋副的相对转动",{"answer":88,"createTime":89,"id":90,"options":91,"question":92,"source":29,"type":93},[],"2025-04-25 21:36:18",7170119,[],"多头螺纹适用于( )",2]