成考院校在线答案
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2022-09-12
[单选] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">14、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">现代中高档</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif;color:windowtext">CNC </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">系统中的计算机硬件结构多采用（</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>
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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">点位、直线和轮廓控制</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext">NC</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">机床是按＿＿的不同分类的。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
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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">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>
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2022-09-12
[单选] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">33、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">用光栅位置传感器测量机床位移，若光栅栅距为</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext">0.01mm </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">，莫尔条纹移动数为</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"ˎ̥",serif; color:windowtext">1000 </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">个，若不采用细分技术则机床位移量为</span><span lang="EN-US" 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>
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2022-09-12
[单选] <p class="MsoNormal" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left">28、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">下列</span><span lang="EN-US" style="color:windowtext">G</span><span style="font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; color:windowtext">指令中（）是非续效指令。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
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2022-09-12
[单选] <p class="MsoNormal" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left;tab-stops:21.0pt;layout-grid-mode:char;mso-layout-grid-align: none">26、<span style="font-family:Microsoft Yahei;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 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>
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2022-09-12
[判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">39、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:ˎ̥; mso-hansi-font-family:ˎ̥;color:windowtext">数据采样插补算法主要应用于步进电动机驱动的经济型数控机床中。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
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2022-09-12
[判断] <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;color:windowtext">感应同步器属于模拟式、绝对式测量元件。 </span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext; mso-font-kerning:0pt"> <o:p></o:p></span></p>
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2022-09-12
[判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">10、<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>
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2022-09-12
[判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">40、<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>
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