成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">34、<span style="font-family:宋体">键槽加工应选用（ ）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">28、<span style="font-family:宋体">灰铸铁对表面缺陷和切口敏感性与碳钢相比<span lang="EN-US">(<span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>) <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">22、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">铸件厚断面出现不规则孔眼，孔内壁粗糙是</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">30、<span style="font-family:宋体">坯料在加热过程中出现过烧缺陷后的处理方法是（ ）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">23、<span style="font-size:9.0pt;mso-bidi-font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">铁碳合金相图中，</span><span lang="EN-US" style="font-size:9.0pt; mso-bidi-font-size:12.0pt">ACD</span><span style="font-size:9.0pt;mso-bidi-font-size: 12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">线是</span><span lang="EN-US" style="font-size:9.0pt; mso-bidi-font-size:12.0pt"><span style="mso-spacerun:yes"> </span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">37、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">焊条</span><span lang="EN-US">E4303</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">中</span><span lang="EN-US">43</span><span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">表示</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">38、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">板料冲压时</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span>(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">25、<span style="font-size:9.0pt;mso-bidi-font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">目前工业上应用最广泛的是气体渗氮法。它是在渗氮罐中进行加热时，不断通人空气介质</span><span lang="EN-US" style="font-size:9.0pt;mso-bidi-font-size:12.0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">40、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">冲孔时，在坯料上冲下的部分是</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span>(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">8、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext;mso-font-kerning:20.0pt">箱体上有相互位置要求的孔系加工可以用钻床钻孔来完成。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>