成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">5、<span style="font-family:华文中宋;color:windowtext">下列制造装备属于辅助装备的是(<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;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">10、<span style="font-family:华文中宋;color:windowtext">组合攻丝机床加工螺孔的工艺方法是用(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)加工螺纹。</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" style="text-indent:24.1pt">26、<span style="font-size:12.0pt; font-family:华文中宋;color:windowtext">加工装备的动力参数是各种执行件的运动速度。<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">32、 <span style="font-size:12.0pt;font-family:华文中宋;color:windowtext;">钻铰刀具切削速度按钻头直径选择,进给量按铰刀直径选择。<span><span> </span></span>(<span><span> </span></span>)</span><span style="color:windowtext;"> </span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">34、<span style="font-size:12.0pt;font-family:华文中宋;color:windowtext">受结构限制,多轴箱油泵齿轮也可布置在第Ⅳ排。<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>(<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;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">10、<span style="font-size:10.5pt;color:windowtext">磨削机床导轨面时,以导轨面自身作为定位基准,以保证磨削余量均匀。<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 style="margin:0cm;margin-bottom:.0001pt;line-height:20.0pt;mso-line-height-rule: exactly">12、<span style="font-size:10.5pt;color:windowtext">车床主轴的角度摆动会影响加工轴的圆度误差。<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 style="margin:0cm;margin-bottom:.0001pt;line-height:20.0pt;mso-line-height-rule: exactly">5、<span style="font-size:10.5pt;color:windowtext">同种磨料制成的各种砂轮,其硬度相同。<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">7、<span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; color:windowtext">定位误差是由于夹具定位元件制造不准确所造成的加工误差。</span><span style="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 [判断] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan">17、<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">磨削时,易产生高温,因此会产生“磨削烧伤”现象。“磨削烧伤”是指磨削过程中工件表面的温度很高,使材料产生了金相组织的变化。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext"><span style="mso-spacerun:yes"> </span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>