成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">1、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt">机械工程图的实线分为粗实线、中实线、细实线（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">16、镜像变换（<span lang="EN-US">Mirror</span>）命令的使用是为了实现对称图形的快速绘制，但必须先选择命令，后选择对象。<span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-size:11.0pt">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">13、空间一般位置的三角形，其两面正投影一定都是三角形<span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-size:11.0pt">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">16、零件的表面结构要求，其主要的要求就是表面粗糙度。（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">9、<span lang="EN-US">COPY</span>命令产生对象的拷贝，而原对象保持不变。<span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-size:11.0pt">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">6、应用<span lang="EN-US">AutoCAD</span>绘制装配图时，一般应先画零件图，然后将零件图拷贝到同一张图中，再根据装配关系进行装配。<span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-size:11.0pt">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">18、孔的公差带在轴的公差带的上方，就构成间隙配合。（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</p>
- 2022-09-12 [判断] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">14、应用<span lang="EN-US">AutoCAD</span>绘制零件图时，标注零件的表面粗糙度，一般的做法是通过创建“块”的方法去标注<span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-size:11.0pt">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">21、图上标注的尺寸是 <st1:chmetcnv unitname="mm" sourcevalue="60" hasspace="False" negative="False" numbertype="1" tcsc="0" w:st="on"> <span lang="EN-US">60mm</span> </st1:chmetcnv>，从该图上量得的尺寸值是 <st1:chmetcnv unitname="mm" sourcevalue="30" hasspace="False" negative="False" numbertype="1" tcsc="0" w:st="on"> <span lang="EN-US">30mm</span> </st1:chmetcnv>，则该图的比例是<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="text-indent:21.0pt;line-height:18.0pt;mso-line-height-rule: exactly;layout-grid-mode:char;mso-layout-grid-align:none">22、<strong><span style="font-family:等线;mso-ascii-font-family:Microsoft Yahei;mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Microsoft Yahei;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font: minor-bidi;font-weight:normal">在装配图的剖视图表达中，若剖切平面经过实心杆件的轴线时，则一般应</span></strong><span style="mso-bidi-font-size:10.5pt;mso-bidi-language:AR">（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span></p>