[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4VhWsjv_ylUa563bB5rorIaEs-635vfh7mpYJC0V52k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-25 20:52:02",29509059,[8,9,10,11],"A","B","C","D",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},17,"1cf854042a6f506a0ba8814b26588f5e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fed5e1ec4c4cf4e79f6685c64b7bbbd46.jpg","机械制图与CAD基础 Ⅰ＆Ⅱ","99e11a0463324172ba235bb473b11e9f","9.2 装配图--表达与画法","分析销连接图中的画法错误,错误的图样是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F14189029301f66c6d027a14a82edb380.jpg\">",[21,32,35,44,52,57,66,72,78,87],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],29509058,[25,26,27,28],"可以单独画出某一零件的视图","零件的间隙配合表面为非接触,应画两条线","同一零件的剖面线应完全相同","零件上小的工艺结构可以不画","在装配图中,以下说法不正确的是","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],29509060,[39,40,41,42],"3","4","5","6","根据转子油泵的明细栏,该装配体共有几个标准件?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2376beabe9342646c8aca1128f186ed1.png\">",{"answer":45,"createTime":5,"id":46,"options":47,"question":51,"source":30,"type":31},[],29509061,[48,49,39,50],"1","2","0","‌螺纹调节支撑是用来支撑质量不太大的机件.使用时,转动调节螺母,支撑杆便上下移动,达到所需要的高度.下图为螺纹调节支撑的一个视图.‌问题:件号2套筒上有( )处螺纹?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F55870dcfff2d92b97a772044ce81f741.png\">",{"answer":53,"createTime":5,"id":54,"options":55,"question":56,"source":30,"type":31},[],29509062,[48,49,39,40],"根据转子油泵的明细栏,该装配体共有几种规格的标准件?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2376beabe9342646c8aca1128f186ed1.png\">",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":30,"type":31},[],29509063,[61,62,63,64],"1底座","3螺钉","4调节螺母","5支撑杆","‌螺纹调节支撑是用来支撑质量不太大的机件.使用时,转动调节螺母,支撑杆便上下移动,达到所需要的高度.下图为螺纹调节支撑的一个视图.‌问题:件号2套筒上的外螺纹与件号( )的内螺纹连接?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F55870dcfff2d92b97a772044ce81f741.png\">",{"answer":67,"createTime":5,"id":68,"options":69,"question":71,"source":30,"type":31},[],29509064,[48,49,39,70],"none","‌螺纹调节支撑是用来支撑质量不太大的机件.使用时,转动调节螺母,支撑杆便上下移动,达到所需要的高度.下图为螺纹调节支撑的一个视图.‌问题:件号4 调节螺母上的有几处螺纹?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F55870dcfff2d92b97a772044ce81f741.png\">",{"answer":73,"createTime":5,"id":74,"options":75,"question":77,"source":30,"type":31},[],29509065,[48,49,39,76],"若干","同一个方向上两零件有( )个接触面或配合面",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],29509066,[82,83,84,85],"相邻两零件剖面线方向应相反或方向一致但间距不相等","两个相邻零件的接触面和配合面只画一条线","在剖视图或断面图中,若零件的厚度在2mm以下时,允许用涂黑代替剖面符号","对于螺栓等紧固件及实心的轴、手柄、连杆、球和键等零件,若通过轴线剖切,按不剖绘制","关于装配图的规定画法,以下哪项陈述是错误的",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],29509067,[91,92,93,94],"零件的某些工艺结构如圆角、倒角、退刀槽等允许不画.螺栓头部和螺母也允许按简化画法画出","采用假想画法表达零件的极限位置时,应用点画线画出其轮廓表示该零件的极限位置","在装配图中,较小的斜度和锥度等可采用夸大画法表示","在装配图中,直径、间隙或厚度小于2mm时,允许适当夸大画出以使图形清晰","关于装配图的特殊画法,下面哪项陈述是错误的"]