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">13、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">数控机床较适用于大批量零件的加工。</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 [判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">27、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">脉冲编码器是一种旋转式的角位移的传感器，也可用于测量转速。</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">12、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">轮廓控制机床的特点是要控制刀具移动轨迹，将工件加工成一定的轮廓形状。</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 lang="EN-US" style="color:windowtext;mso-bidi-font-weight:bold">M</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext;mso-bidi-font-weight:bold">代码表示</span><span style="font-family:Microsoft Yahei;mso-hansi-font-family:"Times New Roman";color:windowtext; mso-bidi-font-weight:bold">准备功能</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";color:windowtext; mso-bidi-font-weight:bold">。</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">25、<span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;color:windowtext">C</span><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;color:windowtext">功能刀具补偿不能处理两个程序段间转换（尖角过渡）的各种情况。 </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">17、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:Plotter;mso-hansi-font-family: Plotter;color:windowtext;mso-bidi-font-weight:bold">顺着刀具前进的方向观察，刀具偏在工件轮廓的右边时，采用的刀具半径补偿指令为</span><span lang="EN-US" style="font-family:Microsoft Yahei;mso-hansi-font-family:Plotter;color:windowtext; mso-bidi-font-weight:bold">G41</span><span style="font-family:Microsoft Yahei;mso-hansi-font-family: Plotter;color:windowtext;mso-bidi-font-weight:bold">。</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">22、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">检测元件的作用是检测位移和速度的实际值，并向数控装置或伺服装置发送反馈信号，从而构成闭环控制。</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">20、<span style="font-family:Microsoft Yahei;mso-hansi-font-family:"Times New Roman";color:windowtext; mso-bidi-font-weight:bold">某反应式步进电机，相数<span lang="EN-US">m=4</span>，转子齿数<span lang="EN-US">Z=60</span>，控制方式系数<span lang="EN-US">K=1</span>，则步距角为<span lang="EN-US">1.5</span></span><span lang="EN-US" style="font-family:Symbol; mso-ascii-font-family:Microsoft Yahei;color:windowtext;mso-char-type:symbol;mso-symbol-font-family: Symbol;mso-bidi-font-weight:bold"><span style="mso-char-type:symbol; mso-symbol-font-family:Symbol">°</span></span><span style="font-family:Microsoft Yahei; mso-hansi-font-family:Symbol;color:windowtext;mso-bidi-font-weight:bold">。</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">16、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;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 lang="EN-US">G43<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 class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">9、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;color:windowtext">脉冲编码器是一种旋转式的角位移的传感器，不能用于测量转速。 </span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext; mso-font-kerning:0pt"> <o:p></o:p></span></p>