成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">16、<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">点焊时为保证焊接质量，焊接电流要大，以克服“分流”现象。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan; vertical-align:middle">21、<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"">试样拉断前所承受的最大标称拉应力为</span><span lang="EN-US" style="font-size: 9.0pt;mso-bidi-font-size:12.0pt"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">21、<span style="font-family:宋体">制造柴油机曲轴可选用（ ）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">33、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">型芯是为了获得铸件的</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">39、<span style="font-family:宋体">硬铝固溶液出路后，在室温下放一段时间后，硬度和强度<span lang="EN-US">(<span style="mso-spacerun:yes"> </span>) <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">27、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">氩弧焊主要用于焊</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">26、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">切削脆性材料，车刀角度选择正确的是（）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">29、<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"">金属疲劳的判断依据是</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">24、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">精加工时，车刀角度选择正确的是（）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">31、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">用来使光杠或丝杠转变为刀架的直线自动进给运动的是（）</span></p>