[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbOWe1MDkISDIH9tew_h106GRbTS4GhGWN-i5cacLx6M":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-04-09 16:14:23",137501552,[8,9,10,11],"带轮","齿轮(最大截面在端面,其他截面依次减小)","阀体","轴套",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"03b87663b46d4e3adf36c37557db898a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb278d98cdb66aad8a54eea97409d134b.jpg","机械制造基础-2023-2024-2","b8d72d852b8f4580a6dd3f89c723a65b","1-3单元测试","下列多用于整模造型方法的砂型铸造零件是",[21,33,42,51,60,69,78,85,88,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-04-09 16:14:22",137501545,[26,27,28,29],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3b4f8afc3353460d2d32c227f0142f99.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4f8c093aca0bc2c54a4c32fcc9a584f4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc5b9fe72dc3ec85fc546b58a99c68381.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6590d773d4adc5b09edcfe1163ef58f.png\">","如图所示,下列铸件壁厚设计合理的是","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],137501546,[37,38,39,40],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7095fa9ea572c4b64684fb54735fe561.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9e7a58964d7c99f0899f8698e0cdf6c7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3c1eed9dd63721c5a183053888126e72.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fadb85e162b8774cb4ef0a8f90b712293.png\">","下列铸件中,分型面选择合理的是",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],137501547,[46,47,48,49],"重要加工表面或质量要求高的面,尽可能置于铸型的下部或处于侧立位置","铸件的大平面朝上,避免出现气孔和夹砂等缺陷","大面积薄壁铸件,应将薄壁部分置于铸型的下部或侧立位置","浇注位置的选择应优先考虑实现顺序凝固的条件,厚大部位置应置于铸型顶部或侧面","为了保证铸件的质量和尺寸精度,确定铸件浇注位置考虑的原则错误的是",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],137501548,[55,56,57,58],"低碳钢","铝合金","灰铸铁","铜合金","下列材料中,不能够进行锻压加工的是",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],137501549,[64,65,66,67],"镦粗(或拔长-镦粗),冲孔等","镦粗(或拔长-镦粗),切肩,锻台阶等","镦粗(或拔长-镦粗),冲孔,拔长或扩孔等","拔长,弯曲等","传动轴采用自由锻造进行加工,合理的锻造工序为",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":31,"type":32},[],137501550,[73,74,75,76],"激光焊接","堆焊","气焊","超声波焊接","下列焊接方法中,属于压焊的是",{"answer":79,"createTime":5,"id":80,"options":81,"question":84,"source":31,"type":32},[],137501551,[82,83],"刘敬远","张爱林","机械制造基础课授课教师",{"answer":86,"createTime":5,"id":6,"options":87,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":31,"type":32},[],137501553,[92,93,94,95],"爱岗敬业、无私奉献","持续专注,开拓进取","精益求精,追求极致","以上表述都是","中国航天科技集团有限公司第一研究院首都航天机械有限公司特种熔融焊接工高凤林在国新办举行产业工人优秀代表与中外记者见面会上回答记者提问时,对&quot;工匠精神&quot;进行了阐释和概括,其中&quot;工匠精神&quot;的核心是",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":31,"type":32},[],137501554,[101,102,103,104],"集成电路制造","增材制造","智能制造","绿色制造","为了减少制造业对于生态环境的影响,实现制造业及生态环境的可持续发展,必须大力发展"]