成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">39、<span style="font-family:宋体">为简化锻件形状,将小孔、凹档、小台阶不予锻出而添加的那部分金属,称为( )。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">22、<span style="font-family:宋体">牌号为KHT350-04的铸铁的石墨形态是( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">35、<span style="font-family:宋体">灰铸铁中,石墨越多、越粗大、分布越不均匀,则其抗拉强的和塑性<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" style="line-height:20.0pt;mso-line-height-rule:exactly">36、<span lang="EN-US" style="font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体">Wc<0.77%</span><span style="font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体">铁碳合金冷却至<span lang="EN-US">A3</span>线时,将从奥氏体中析出</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">27、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">对刨削加工特点说法正确的是()</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"">制造模样时尺寸放大是为了</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 style="mso-spacerun:yes"> </span></span><span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">)</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">40、<span style="font-family:宋体">锻件拔长时,其锻造比Y应等于( )。</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">板料弯曲时,应尽可能使弯曲线与板料的纤维组织方向一致。</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">12、<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">背吃刀量是指工件上已加工面和待加工面之间的垂直距离。</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">2、<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">球墨铸铁可以取代可锻铸铁。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>