成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd; line-height:20.0pt;mso-line-height-rule:exactly">37、<span style="mso-bidi-font-size: 10.5pt">当加工表面､切削用量及切削刀具不变的条件下<span lang="EN-US">,</span>连续完成的部分工艺过程<span lang="EN-US">,</span>可称之为<span lang="EN-US">( )</span>｡<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd; line-height:20.0pt;mso-line-height-rule:exactly">34、<span style="mso-bidi-font-size: 10.5pt">在卧式车床上车削细长轴外圆<span lang="EN-US">,</span>采用前后顶尖装夹｡由于工件的受力变形<span lang="EN-US">,</span>加工后工件将会产生<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" style="margin-top:7.8pt;mso-para-margin-top:.5gd; line-height:20.0pt;mso-line-height-rule:exactly">25、<span style="mso-bidi-font-size: 10.5pt">切削加工时<span lang="EN-US">,</span>由于塑性变形<span lang="EN-US">,</span>表层金属的强度和硬度都得到了强化<span lang="EN-US">,</span>这种现象被称为<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="mso-pagination:widow-orphan">24、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">当加工表面、切削用量及切削刀具不变的条件下，连续完成的部分工艺过程，可称之为（</span><span style="mso-bidi-font-size:10.5pt;color:windowtext"> </span><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">）。</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" style="mso-pagination:widow-orphan">36、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">定位误差是由于工件在夹具或机床上定位不准确而引起的加工误差。当工件的工序基准与（</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="mso-bidi-font-size: 10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）不重合时，将会产生定位误差。</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 style="margin:0cm;margin-bottom:.0001pt;line-height:20.0pt;mso-line-height-rule: exactly">1、<span style="font-size:10.5pt;color:windowtext">为提高铜合金零件加工质量，常采用磨削加工方法来达到目的。<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="line-height:18.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan;layout-grid-mode:char">6、<span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; color:windowtext">单件小批生产通常采用“工序分散”原则。</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">9、 <span style="font-family:Microsoft Yahei;color:windowtext;">制造形状复杂的刀具一般宜选用硬质合金。</span><span style="color:windowtext;"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">26、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">金属材料的切削加工性能是指切削金属材料的（</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="mso-bidi-font-size: 10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）程度。</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" style="margin-top:7.8pt;mso-para-margin-top:.5gd; line-height:20.0pt;mso-line-height-rule:exactly">28、<span style="mso-bidi-font-size: 10.5pt">在大批大量生产条件下<span lang="EN-US">,</span>一般采用<span lang="EN-US">( )</span>｡<span lang="EN-US"> <o:p></o:p></span></span></p>