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">7、<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">蜗轮蜗杆传动传动平稳，无噪音，可获得较大的减速比。</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 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">7、<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">模锻件的结构中可以有深孔或多孔结构。</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">29、<span style="font-family:宋体">工件抛光的主要目的是（ ）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">25、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">焊接时，电焊电流主要根据</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">31、<span style="font-family:宋体">确定分型面时，尽量使铸件全部或大部分放在同一砂箱中，其主要目的是（ ）。</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"">对于车单线螺纹，工件旋转一周，车刀必须移动（）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">32、<span style="font-family:宋体">自由锻锤的吨位大小是以（ ）来表示的。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">22、<span style="font-family:宋体">在下列孔加工方法中，能加工孔内环形槽的是（ ）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">28、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">焊接时尽可能将工件置放的焊接位置是</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">35、<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"">双介质淬火法适用的钢材是</span><span lang="EN-US" style="font-size:9.0pt; mso-bidi-font-size:12.0pt"><span style="mso-spacerun:yes"> </span></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"">（</span><span lang="EN-US" style="font-size:9.0pt; mso-bidi-font-size:12.0pt"><span style="mso-spacerun:yes"> </span></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"">）</span><span lang="EN-US" style="font-size:9.0pt; mso-bidi-font-size:12.0pt"> <o:p></o:p></span></p>