[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3HDaxjcnMCLkkULpNRiCFBrMa4-AuYGQShZ1cgc5cxw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2023-06-01 13:19:15",40336733,[8,9,10,11,12],"平垫圈内未擦去螺纹大径和小径线","被连接件通孔与螺杆之间的间隙内未画被连接件接触线","螺纹小径线未伸入倒角内","螺杆上螺纹终止线画成了细实线","被连接件剖面线方向正确",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},30,"276d4d25cd0552c20856e742a492b28c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9bb72fd4036875ab5dbbf78c7af213fe.png","机械制图(二)","exam_93834625","标准件和常用件小测验","对照左图螺栓连接图,指出右图红圈中的错误(从上到下),描述正确的是( ):\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa5949f79aaf6c3e6f0be64ae1331bef4.png\">",[22,34,43,54,57,66,71,78,87,92],{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":32,"type":33},[],40336730,[26,27,28,29,30],"E","B","A","C","D","单个齿轮,画法正确的是():\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faa3babbb7100b7d96eb421012eb11ac2.png\">(5.0)","v1",1,{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":32,"type":33},[],40336731,[38,39,40,41],"Tr40╳7LH-8e-L:梯形外螺纹,大径为40mm,螺距为7mm,单线,左旋,长旋合长度","M20╳1.5-5g6g:普通外螺纹,大径为20mm,细牙,螺距为1.5mm,右旋,中径、顶径公差带代号分别为5g、6g,中等旋合长度","G1\u002F2-A:非螺纹密封管螺纹,大径为1\u002F2英寸,右旋,A级公差","M20-6H:普通内螺纹,大径为20mm,粗牙,螺距查表为2.5,右旋,中径、顶径公差带代号均为6H,中等旋合长度","螺纹代号的含义,描述正确的是( )",{"answer":44,"createTime":5,"id":45,"options":46,"question":53,"source":32,"type":33},[],40336732,[47,48,49,50,51,52],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F639c7ce790760c9a09a5b9b7c5e6c45a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcf145279af6ccd451805fbc5c87434d2.png\">&lt;br&gt;","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff0c45a87e3643b415a8e61857cfa2701.png\">D","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe8c6dfa6f504b9a5fca6540c6528f2ed.png\">&lt;br&gt;","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9aa68fb385acbe41446890d8aed8b0ab.png\">&lt;br&gt;","d=60mm,da=52.5mm,df=66mm","直齿圆柱齿轮模数m=3mm,齿数z=20.以下描述或画法正确的是( )",{"answer":55,"createTime":5,"id":6,"options":56,"question":20,"source":32,"type":33},[],[8,9,10,11,12],{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":32,"type":33},[],40336734,[61,62,63,64],"模数越大,承载能力越大","两标准齿轮正确啮合时,其分度圆相切","两个齿轮啮合时,模数相同","两齿数啮合时,大齿轮比小齿轮的齿大","关于齿轮,以下说法正确的是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":32,"type":33},[],40336735,[28,29,30,27],"螺纹连接画法错误的是( ): \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd0b9032e868a3eba797ce5b2eb1a627b.png\">(5.0)",{"answer":72,"createTime":5,"id":73,"options":74,"question":77,"source":32,"type":33},[],40336736,[27,30,75,28,29,26,76],"F","G","外螺纹画法正确的是( ): \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F585a91c27125b17cc7ce1219f4486526.png\">",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":32,"type":33},[],40336737,[82,83,84,85],"6表示推力球轴承的类型代号","轴承内径为5mm","6表示深沟球轴承的类型代号","轴承内径为25mm","关于滚动轴承基本代号6205的含义,以下解释正确的是( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":91,"source":32,"type":33},[],40336738,[29,75,30,27,28,26],"内花键画法正确的是( ): \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F93e35d936b3892e195ad49e03775e778.png\">",{"answer":93,"createTime":5,"id":94,"options":95,"question":97,"source":32,"type":33},[],40336739,[96,27,30,76,28,26,29,75],"H","螺纹标注方法正确的是( ): \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48a71a60b269c6c4c539ef0def699ddd.png\">"]