成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">28、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">当刀具的实际长度大于编程设定长度时，应采用的刀补指令为</span><span lang="EN-US" style="color:windowtext">G44</span><span style="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 [判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">8、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;color:windowtext">采用步进电机作进给驱动元件的数控机床都不带位置检测装置。</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="margin-top:7.8pt;mso-para-margin-top:.5gd">4、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">点位控制数控机床在移动和定位过程中不能进行任何加工。</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="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left;layout-grid-mode:char;mso-layout-grid-align:none">32、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;color:windowtext">采用开环进给伺服系统的机床上，通常不安装（<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="margin-top:7.8pt;mso-para-margin-top:.5gd">34、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">准备功能</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif;color:windowtext">G </span><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">代码中，能使机床作某种运动的一组代码是</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext"> </span><span style="mso-bidi-font-size:10.5pt; font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">（</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; 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:ˎ̥; mso-hansi-font-family:ˎ̥;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" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left">38、<span style="mso-bidi-font-size:10.5pt;font-family: 宋体;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">数控机床较适用于＿＿零件的加工。</span><span style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif;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="margin-top:7.8pt;mso-para-margin-top:.5gd">37、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">可用于开环伺服控制的电动机是（</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; 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:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">）</span><span style="mso-bidi-font-size: 10.5pt;font-family:"ˎ̥",serif;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" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left">37、<span style="mso-bidi-font-size:10.5pt;font-family: 宋体;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">开环控制系统的驱动电机应采用（</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; 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:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">）。</span><span style="mso-bidi-font-size: 10.5pt;font-family:"ˎ̥",serif;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" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left">40、<span style="mso-bidi-font-size:10.5pt;font-family: 宋体;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">闭环控制系统比开环及半闭环系统</span><u><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext"><span style="mso-spacerun:yes"> </span></span></u><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">。</span><span style="mso-bidi-font-size: 10.5pt;font-family:"ˎ̥",serif;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" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left">32、<span style="mso-bidi-font-size:10.5pt;font-family: 宋体;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">欲加工一条与</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext">X</span><span style="mso-bidi-font-size:10.5pt;font-family: 宋体;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">轴成</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext">30<sup>o</sup></span><span style="mso-bidi-font-size:10.5pt; font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥;mso-hansi-font-family:ˎ̥;color:windowtext">的直线轮廓。应采用＿＿数控机床。</span><span style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif;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>