计算机辅助数控编程X21春东大《计算机辅助数控编程》在线平时作业1资料
计算机辅助数控编程X21春学期《计算机辅助数控编程》在线平时作业11.[单选题] 布尔运算包括交、并、 三种运算方式。
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A.加
B.和
C.乘
D.差
答:——D——
2.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="33" width="33" alt="" src="http://file.open.com.cn/ItemDB/88709/1900e7b8-8506-402b-9274-9736679c42ae/201132820315667.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A.水平
B.垂直
C.平行
D.正交
答:——B——
3.[单选题] 变量化造型符合创造性思维规律,适合于产品 。
A.创新设计
B.创新加工
C.质量检验
D.数控编程
答:——A——
4.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="29" width="28" alt="" src="http://file.open.com.cn/ItemDB/88709/ca28f68b-dc1b-420b-ad94-017b33ae2d74/2011328202747395.JPG" />图标按钮的功能是选取</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> </span><u><span lang="EN-US"><o:p></o:p></span></u></p>
A.点
B.线
C.面
D.体
答:————
5.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="29" width="29" alt="" src="http://file.open.com.cn/ItemDB/88709/12772223-6088-4f85-a2ad-512140e04bab/2011328202333887.JPG" />图标按钮的功能是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> </span><u><span lang="EN-US"><o:p></o:p></span></u></p>
A.创建实体
B.创建草图
C.创建点
D.创建基准
答:————
6.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/80e82a64-08e9-4123-aaa1-f5708c8ba1fa/20113282039939.JPG" />图标按钮的功能创建是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A.孔
B.凸台
C.键槽
D.型腔
答:————
7.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/9f125839-04fd-4164-b5bb-52286afb80c9/2011328204115979.JPG" />图标按钮的功能创建是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A.孔
B.凸台
C.键槽
D.型腔
答:————
8.[单选题] CAD/CAM系统中结构分析常用的方法是 ,这是一种数值近似解方法,用来对产品三维模型,尤其是结构形状比较复杂的零件进行静态和动态特性计算,以及进行零件的强度、刚度、震动、热变形、磁场、温度场强度和应力分布状态等的计算分析。
A.虚拟现实
B.仿生模拟
C.有限元法
D.力学分析
答:————
9.[单选题] UG CAD中要对构成特征的曲线轮廓进行参数化控制时,使用 将会非常方便。
A.剖面
B.特征
C.坐标系
D.草图
答:————
10.[单选题] 三维动态切削仿真主要用来解决加工过程中、实际加工环境内、 间的干涉碰撞问题和运动关系。
A.生产系统
B.工艺系统
C.设计过程
D.调度过程
答:————
11.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/0326904d-7dc5-4dd9-acaa-1eef5aa32fac/2011328203552301.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A.平行距离
B.角度
C.两点重合
D.点到线上
答:————
12.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="29" width="28" alt="" src="http://file.open.com.cn/ItemDB/88709/3f1d0fd8-617a-4422-9587-c5395b991ec2/2011328202826459.JPG" />图标按钮的功能是创建</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> </span></p>
A.点
B.线 更多答案进 ap5u.com 中医大 q164786 1640
C.面
D.体
答:————
13.[单选题] CAD/CAM系统的计算分析功能中,要根据三维模型计算相应物体的几何特征和 。
A.参数
B.实体特征
C.体积
D.物理特征
答:————
14.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/c154ad45-4778-425f-9c35-f7885163019b/2011328203645927.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A.平行距离
B.角度
C.两点重合
D.点到线上
答:————
15.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="33" width="33" alt="" src="http://file.open.com.cn/ItemDB/88709/b19f1d0a-f88c-443c-aae7-8ec410dde037/2011328203427268.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A.水平
B.垂直
C.平行
D.正交
答:————
16.[单选题] 线框造型分为 造型和三维线框造型。
A.二维线框
B.实体
C.几何线框
D.特征
答:————
17.[单选题] CAD/CAM硬件系统按其主要配置硬件——计算机的类型不同,一般可分为以下四类:大型机CAD/CAM系统、小型机和 CAD/CAM系统、工作站CAD/CAM系统组成。
A.微型机
B.巨型机
C.便携机
D.超级机
答:————
18.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/66aca93a-1234-4f48-af72-1468ed7f3526/2011328203753459.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p><p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></span></p>
A.平行距离
B.角度
C.两点重合
D.点到线上
答:————
19.[单选题] <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="30" width="31" alt="" src="http://file.open.com.cn/ItemDB/88709/3ef9d2f4-9ce2-4635-a2c0-5777f11658e6/2011328202653425.JPG" />图标按钮的功能是创建</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> </span></p>
A.线
B.面
C.点
D.体
答:————
20.[单选题] CAD/CAM系统有处理二维图形的能力,包括基本图元的生成、标注尺寸和 (比例变换、平移、拷贝、删除等)。
A.添加约束
B.约束编辑
C.图形编辑
D.添加图形
答:————
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