《机械制图》武汉理工大学20春作业一
机械制图-作业一1.[单选题] 组合体画法正确的是 ( )
奥鹏作业答案可以联系Q 761296021
A.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_87" o:spid="_x0000_i1094" type="#_x0000_t75" style='width:100.2pt; height:113.4pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image089.png" o:title="" cropbottom="5850f" cropright="49675f"/></v:shape><!--><!----><img width="134" height="151" v:shapes="图片_x0020_87" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image090.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
B.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_89" o:spid="_x0000_i1093" type="#_x0000_t75" style='width:102pt; height:112.8pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image089.png" o:title="" cropbottom="6246f" cropleft="16690f" cropright="32748f"/></v:shape><!--><!----><img width="136" height="150" v:shapes="图片_x0020_89" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image091.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
C.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_91" o:spid="_x0000_i1092" type="#_x0000_t75" style='width:102pt; height:114pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image089.png" o:title="" cropbottom="5455f" cropleft="33261f" cropright="16178f"/></v:shape><!--><!----><img width="136" height="152" v:shapes="图片_x0020_91" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image092.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
D.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_93" o:spid="_x0000_i1091" type="#_x0000_t75" style='width:99pt; height:114pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image089.png" o:title="" cropbottom="5455f" cropleft="49951f"/></v:shape><!--><!----><img width="132" height="152" v:shapes="图片_x0020_93" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image093.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
正确答案:——D——
2.[单选题] 装配图中同一零件剖面线在各视图中 ( )。
A.方向相反，间距相同
B.方向相同，间距相反
C.方向相反，或间距不同
D.方向相同，间距相同
正确答案:——D——
3.[单选题] 同一图样中，同类图线的宽度应基本一致，( )、点画线及双点画线的线段长度和间隔应各自大致相等。
A.虚线
B.直线
C.双折线
D.细实线
正确答案:——A——
4.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">已知立体截切后的两个投影，它的侧面投影正确的是</span><span>(<span> </span>)</span><span style="font-family:Microsoft Yahei;">。</span><span> </span>
<p class="MsoNormal"> <img alt="" src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191119/20191119102622_748.png" /><br /><span> </span>
A.<p class="MsoNormal" style="display:inline;"> <img alt="" src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204153153_501.png" /><br /><span> </span>
B.<p class="MsoNormal" style="display:inline;"> <img alt="" src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204153210_161.png" /><br /><span> </span>
C.<p class="MsoNormal" style="display:inline;"> <img alt="" src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191119/20191119102701_397.png" /><br /><span> </span>
D.<p class="MsoNormal" style="display:inline;"> <img alt="" src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191119/20191119102709_458.png" /><br /><span> </span>
正确答案:————
5.[单选题] <p class="MsoBodyText" style="margin-left:8.0pt;"> <span style="font-size:10.5pt;">下面平面是</span><span style="font-size:10.5pt;font-family:"">(<span> </span>)</span><span style="font-size:10.5pt;">。</span><span style="font-size:10.5pt;font-family:""> </span>
<p class="MsoBodyText" style="margin-left:8.0pt;"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204115044_553.png" alt="" />
A. 水平面
B. 正平面
C. 侧平面
D. 一般位置平面
正确答案:————
6.[单选题] 尺寸数字水平方向注写在尺寸线的上方，垂直方向上的数字注写在尺寸线的（ ）。
A.左方
B.右方
C.随意那一方
D.中间
正确答案:————
7.[单选题] ( )是用来量取线段和分割线段的工具。
A.圆规
B.分规
C.比例尺
D.三角板
正确答案:————
8.[单选题] <p class="MsoNormal" style="margin-left:8.0pt;"> <span style="font-family:Microsoft Yahei;">下图为组合体的主、俯视图，该组合体形体的左视图是</span><span>(<span> </span>)</span><span style="font-family:Microsoft Yahei;">。</span>
<p class="MsoNormal" style="margin-left:8.0pt;"> <span style="font-family:Microsoft Yahei;"><img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143754_170.png" alt="" /><br /></span>
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143807_445.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143924_772.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204144950_586.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204144544_898.png" alt="" />
正确答案:————
9.[单选题] 下图中表面粗糙度代号标注正确的是( )。
A.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_136" o:spid="_x0000_i1036" type="#_x0000_t75" style='width:116.4pt; height:80.4pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image194.png" o:title="" cropbottom="8183f" cropright="48900f"/></v:shape><!--><!----><img width="155" height="107" v:shapes="图片_x0020_136" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image195.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
B.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_138" o:spid="_x0000_i1035" type="#_x0000_t75" style='width:88.2pt; height:75.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image194.png" o:title="" cropbottom="11399f" cropleft="16636f" cropright="36342f"/></v:shape><!--><!----><img width="118" height="101" v:shapes="图片_x0020_138" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image196.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
C.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_140" o:spid="_x0000_i1034" type="#_x0000_t75" style='width:76.2pt; height:75.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image194.png" o:title="" cropbottom="11399f" cropleft="29515f" cropright="25073f"/></v:shape><!--><!----><img width="102" height="101" v:shapes="图片_x0020_140" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image197.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
D.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_142" o:spid="_x0000_i1033" type="#_x0000_t75" style='width:136.8pt; height:53.4pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image194.png" o:title="" cropbottom="27479f" cropleft="45937f"/></v:shape><!--><!----><img width="182" height="71" v:shapes="图片_x0020_142" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image198.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
正确答案:————
10.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">判断下列平面内直线的空间位置，指出下列说法哪种正确。</span><span>(<span> </span>)</span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204103848_105.png" alt="" />
A. AB是正平线
B. AB是铅垂线BC是正平线
C. AB是铅垂线
D. AB是水平线
正确答案:————
11.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">下图中，点</span><span>B</span><span style="font-family:Microsoft Yahei;">是（</span><span><span> </span></span><span style="font-family:Microsoft Yahei;">），取点方法是（</span><span><span> </span></span><span style="font-family:Microsoft Yahei;">）。</span><span> </span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204151010_384.png" alt="" />
A. 一般点，素线法
B. 一般点，纬圆法
C. 特殊点，素线法
D. 特殊点，纬圆法
正确答案:————
12.[单选题] 圆柱倒角尺寸的正确注法是( )。
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204144732_239.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204150654_40.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204144755_242.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204144820_32.png" alt="" />
正确答案:————
13.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">下图为组合体的俯视图，主视图正确的全剖视图是</span><span> (<span> </span>)</span><span style="font-family:Microsoft Yahei;">。</span><span> </span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204133005_713.png" alt="" />
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204133709_224.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204133721_707.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204133732_144.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204133748_502.png" alt="" />
正确答案:————
14.[单选题] <p class="MsoNormal" style="mso-pagination:widow-orphan"><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"">已知主视图和俯视图，正确左视图是</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt">(<span style="mso-spacerun:yes"> </span>)</span><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"">。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><o:p></o:p></span>
<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_81" o:spid="_x0000_i1099" type="#_x0000_t75" alt="02183-４" style='width:66.6pt;height:147.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image083.png" o:title="02183-４" cropright="53238f"/></v:shape><!--><!----><img width="89" height="197" alt="02183-４" v:shapes="图片_x0020_81" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image084.jpg"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
A.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_82" o:spid="_x0000_i1098" type="#_x0000_t75" alt="02183-４" style='width:63pt;height:81pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image083.png" o:title="02183-４" cropbottom="29584f" cropleft="14094f" cropright="39834f"/></v:shape><!--><!----><img width="84" height="108" alt="02183-４" v:shapes="图片_x0020_82" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image085.jpg"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
B.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_83" o:spid="_x0000_i1097" type="#_x0000_t75" alt="02183-４" style='width:61.8pt;height:83.4pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image083.png" o:title="02183-４" cropbottom="28597f" cropleft="28188f" cropright="26018f"/></v:shape><!--><!----><img width="82" height="111" alt="02183-４" v:shapes="图片_x0020_83" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image086.jpg"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
C.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_84" o:spid="_x0000_i1096" type="#_x0000_t75" alt="02183-４" style='width:61.8pt;height:85.8pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image083.png" o:title="02183-４" cropbottom="27586f" cropleft="41315f" cropright="12889f"/></v:shape><!--><!----><img width="82" height="114" alt="02183-４" v:shapes="图片_x0020_84" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image087.jpg"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
D.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_85" o:spid="_x0000_i1095" type="#_x0000_t75" alt="02183-４" style='width:61.8pt;height:83.4pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image083.png" o:title="02183-４" cropbottom="28585f" cropleft="54165f"/></v:shape><!--><!----><img width="82" height="111" alt="02183-４" v:shapes="图片_x0020_85" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image088.jpg"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
正确答案:————
15.[单选题] 机器零件的真实大小应以图样上（ ）为依据。
A.绘图的准确度
B.所注尺寸数值乘以比例
C.图形的大小
D.所注尺寸数值
正确答案:————
16.[单选题] 当圆柱体的轴线垂直于水平面时，圆柱面的水平投影具有 ，其形状是 。（ ）
A.积聚性，矩形
B.积聚性，圆
C.实形性，矩形
D.实形性，圆
正确答案:————
17.[单选题] 我国国标规定，应优先选用（ ）种基本幅面图纸。
A.3
B.4
C.5
D.6
正确答案:————
18.[单选题] 下列说法哪种正确 ( )
A.断面图的概念为假想用剖切平面将机件的某处切断，仅画出剖切平面与机件接触的部分图形，称为断面图
B.断面图的概念为假想用剖切平面将机件的某处切断，不仅要画出剖切平面与机件接触的部分图形，还要画出所有可见部分的图形，称为断面图
C.断面图的概念为真正用平面将机件的某处切断，不仅要画出剖切平面与机件接触的部分图形，还要画出所有可见部分的图形，称为断面图
D.断面图的概念为真正用平面将机件的某处切断，仅画出剖切平面与机件接触的部分图形，称为断面图
正确答案:————
19.[单选题] 一线段的正投影长度( )。
A.一定小于该线段的实长
B.可能大于该线段的实长
C.一定等于该线段的实长
D.可以小于或等于该线段的实长
正确答案:————
20.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">以下关于点</span><span>A</span><span style="font-family:Microsoft Yahei;">与</span><span>B</span><span style="font-family:Microsoft Yahei;">的相对位置关系，哪个描述是正确的</span><span>? (<span> </span>)</span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204125734_958.png" alt="" />
A. A点在B点的左面
B. A点在B点的下面
C. A点在B点的前面
D. A点在B点的后面
正确答案:————
21.[单选题] <p class="MsoNormal" style="mso-pagination:widow-orphan"><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"">已知组合体的主视图和左视图，俯视图是</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> (<span style="mso-spacerun:yes"> </span>)</span><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"">。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><o:p></o:p></span>
<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_10" o:spid="_x0000_i1081" type="#_x0000_t75" style='width:163.2pt; height:63pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image106.png" o:title="" chromakey="white" blacklevel="-15729f" grayscale="t" bilevel="t"/></v:shape><!--><!----><img width="218" height="84" v:shapes="图片_x0020_10" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image107.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
A.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_14" o:spid="_x0000_i1080" type="#_x0000_t75" style='width:84.6pt; height:57.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image108.png" o:title="" chromakey="white" blacklevel="-13763f" grayscale="t" bilevel="t"/></v:shape><!--><!----><img width="113" height="77" v:shapes="图片_x0020_14" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image109.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
B.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_13" o:spid="_x0000_i1079" type="#_x0000_t75" style='width:84.6pt; height:58.8pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image110.png" o:title="" chromakey="white" blacklevel="-11796f" grayscale="t" bilevel="t"/></v:shape><!--><!----><img width="113" height="78" v:shapes="图片_x0020_13" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image111.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
C.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_11" o:spid="_x0000_i1078" type="#_x0000_t75" style='width:85.2pt; height:58.2pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image112.png" o:title="" chromakey="white" blacklevel="-15729f" grayscale="t" bilevel="t"/></v:shape><!--><!----><img width="114" height="78" v:shapes="图片_x0020_11" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image113.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
D.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_12" o:spid="_x0000_i1077" type="#_x0000_t75" style='width:84.6pt; height:57.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image114.png" o:title="" chromakey="white" blacklevel="-11796f" grayscale="t" bilevel="t"/></v:shape><!--><!----><img width="113" height="77" v:shapes="图片_x0020_12" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image115.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
正确答案:————
22.[单选题] 装配图中的零件指引线画( )。
A.虚线
B.粗实线
C.点画线
D.细实线
正确答案:————
23.[单选题] 平行于一个投影面而与另外两个投影面倾斜的直线称为( )。
A.投影面平行线
B.正平线
C.水平线
D.侧平线
正确答案:————
24.[单选题] 两圆柱轴线平行相贯，其柱面的相贯线是( )。
A.空间曲线
B.椭圆
C.直线段
D.圆
正确答案:————
25.[单选题] 形体的投影规律“长对正、高平齐、宽相等” ( )。
A.对整体不适用、局部适用
B.对整体、局部都适用
C.对整体、局部都不适用
D.对整体适用、局部不适用
正确答案:————
26.[单选题] 断面图的种类分为几种 ( )
A.1种
B.2种
C.3种
D.4种
正确答案:————
27.[单选题] 表示基轴制配合的是（ ）
A.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_97" o:spid="_x0000_i1045" type="#_x0000_t75" style='width:15.6pt; height:28.2pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image168.png" o:title=""/></v:shape><!--><!----><img width="21" height="38" v:shapes="图片_x0020_97" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image169.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
B.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><!--><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:22.8pt;height:31.2pt' o:ole=""> <v:imagedata src="JXZTDX(1).files/image170.wmz" o:title=""/></v:shape><!--><!----><img width="30" height="42" v:shapes="_x0000_i1025" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image171.png"><!----><!--><xml> <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025" DrawAspect="Content" ObjectID="_1633350177"> </o:OLEObject></xml><!--><span style="mso-font-kerning:0pt"> <o:p></o:p></span></span>
C.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><!--><v:shape id="_x0000_i1026" type="#_x0000_t75" style='width:19.2pt;height:28.8pt' o:ole=""> <v:imagedata src="JXZTDX(1).files/image172.wmz" o:title=""/></v:shape><!--><!----><img width="26" height="38" v:shapes="_x0000_i1026" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image173.png"><!----><!--><xml> <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1026" DrawAspect="Content" ObjectID="_1633350178"> </o:OLEObject></xml><!--><span style="mso-font-kerning:0pt"> <o:p></o:p></span></span>
D.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><!--><v:shape id="_x0000_i1027" type="#_x0000_t75" style='width:21pt;height:28.8pt' o:ole=""> <v:imagedata src="JXZTDX(1).files/image174.wmz" o:title=""/></v:shape><!--><!----><img width="28" height="38" v:shapes="_x0000_i1027" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image175.png"><!----><!--><xml> <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1027" DrawAspect="Content" ObjectID="_1633350179"> </o:OLEObject></xml><!--><span style="mso-font-kerning:0pt"> <o:p></o:p></span></span>
正确答案:————
28.[单选题] 在下列四组视图中，正确的一组视图是（ ）
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204103029_586.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204102410_634.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204103112_785.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204103518_921.png" alt="" />
正确答案:————
29.[单选题] 用纬圆法求圆锥表面上的点时，纬圆的直径大小与纬圆的圆心到锥顶的距离( )。
A.成正比
B.成反比
C.相等
D.没有关系
正确答案:————
30.[单选题] 装配图表达中规定：两个非接触的表面应画成( )。
A.一条线
B.两条线
C.三条线
D.四条线 奥鹏作业答案q761 296021
正确答案:————
31.[单选题] <p class="MsoNormal" style="margin-left:8.0pt;"> <span style="font-family:Microsoft Yahei;">选择正确的左视图</span><span>(<span> </span>)</span>
<p class="MsoNormal" style="margin-left:8.0pt;"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204151332_501.png" alt="" />
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204152033_3.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204153313_226.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204151415_780.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204152112_322.png" alt="" />
正确答案:————
32.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">关于三角形</span><span>ABC</span><span style="font-family:Microsoft Yahei;">与投影面的位置关系，正确的是</span><span>(<span> </span>)</span><span style="font-family:Microsoft Yahei;">。</span><span> </span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204110204_374.png" alt="" />
A. 一般位置平面
B. 正平面
C. 侧垂面
D. 水平面
正确答案:————
33.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">下列水平投影正确的是（</span><span><span> </span></span><span style="font-family:Microsoft Yahei;">）。</span><span> </span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204104616_720.png" alt="" />
A.<p class="MsoNormal" style="display:inline;"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204105315_108.png" alt="" />
B.<p class="MsoNormal" style="display:inline;"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204110602_492.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204110617_977.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204105405_701.png" alt="" />
正确答案:————
34.[单选题] <p class="MsoNormal" style="mso-pagination:widow-orphan"><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"">已知组合体的主、俯两视图，选择正确的左视图</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> (<span style="mso-spacerun:yes"> </span>)<o:p></o:p></span>
<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_128" o:spid="_x0000_i1066" type="#_x0000_t75" style='width:90pt; height:181.2pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image128.png" o:title=""/></v:shape><!--><!----><img width="120" height="242" v:shapes="图片_x0020_128" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image129.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
A.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"> <!--><v:shape id="图片_x0020_15" o:spid="_x0000_s1026" type="#_x0000_t75" style='position:absolute; left:0;text-align:left;margin-left:188.15pt;margin-top:636.55pt;width:71.15pt; height:99pt;z-index:251673600;visibility:visible;mso-wrap-style:square; mso-wrap-distance-left:9pt;mso-wrap-distance-top:0; mso-wrap-distance-right:9pt;mso-wrap-distance-bottom:0; mso-position-horizontal:absolute;mso-position-horizontal-relative:text; mso-position-vertical:absolute;mso-position-vertical-relative:text'> <v:imagedata src="JXZTDX(1).files/image130.png" o:title="" chromakey="white" blacklevel="-9830f" grayscale="t" bilevel="t"/></v:shape><!--> <!----><span style="mso-ignore:vglayout;position:relative;z-index:251673600"><span style="left:0px;position:absolute;left:323px;top:-16171px;width:119px;height:1px"><img width="95" height="1" v:shapes="图片_x0020_15" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image131.png"></span></span> <!----><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_34" o:spid="_x0000_i1065" type="#_x0000_t75" style='width:70.8pt;height:99pt;visibility:visible; mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image132.png" o:title=""/></v:shape><!--><!----><img width="94" height="132" v:shapes="图片_x0020_34" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image133.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
B.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_36" o:spid="_x0000_i1064" type="#_x0000_t75" style='width:70.8pt; height:99pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image134.png" o:title=""/></v:shape><!--><!----><img width="94" height="132" v:shapes="图片_x0020_36" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image135.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
C.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_38" o:spid="_x0000_i1063" type="#_x0000_t75" style='width:71.4pt; height:99.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image136.png" o:title=""/></v:shape><!--><!----><img width="95" height="133" v:shapes="图片_x0020_38" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image137.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
D.<p class="MsoNormal" style="mso-pagination:widow-orphan" style="display:inline;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes"><!--><v:shape id="图片_x0020_41" o:spid="_x0000_i1062" type="#_x0000_t75" style='width:70.8pt; height:99.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="JXZTDX(1).files/image138.png" o:title=""/></v:shape><!--><!----><img width="94" height="133" v:shapes="图片_x0020_41" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JXZTDX(1).files/image139.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"><o:p></o:p></span>
正确答案:————
35.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">组成图示正三棱锥的</span><span>6</span><span style="font-family:Microsoft Yahei;">条棱线中，投影面平行线有</span><u><span><span> </span></span></u><span style="font-family:Microsoft Yahei;">条，投影面垂直线有</span><u><span><span> </span></span></u><span style="font-family:Microsoft Yahei;">条，一般位置直线有</span><u><span><span> </span></span></u><span style="font-family:Microsoft Yahei;">条。</span><span>(<span> </span>)</span>
<p class="MsoNormal"> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204130248_510.png" alt="" />
A. 0,3,1
B. 1,2,3
C. 3,1,2
D. 3,2,0
正确答案:————
36.[单选题] 下图所示为正三棱锥的主俯视图，其中投影关系正确的是( )。
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204122848_280.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204121636_577.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204121648_657.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204121703_232.png" alt="" />
正确答案:————
37.[单选题] <p class="MsoNormal"> <span style="font-family:Microsoft Yahei;">已知组合体的主视图和俯视图，左视图是</span><span> (<span> </span>)</span><span style="font-family:Microsoft Yahei;">。</span>
<p class="MsoNormal"> <span style="font-family:Microsoft Yahei;"><img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204144326_441.png" alt="" /><br /></span>
A.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143119_972.png" alt="" />
B.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143131_990.png" alt="" />
C.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143143_770.png" alt="" />
D.<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191204/20191204143153_575.png" alt="" />
正确答案:————
38.[单选题] 装配图中每一种零件在视图上( )。
A.只编一个序号
B.编二个序号
C.最多编三个序号
D.每个视图均需编号
正确答案:————
39.[单选题] 图样中的尺寸以( )为单位时，不需标注计量单位的代号或名称。如采用其它单位，则必须注明相应的计量单位的代号或名称。
A.km
B.dm
C.cm
D.mm
正确答案:————
40.[单选题] 关于局部视图说法不正确的是 ( )
A.局部视图是将局部结构向基本投影面投影得到的
B.标注方法和向视图类似
C.必须标注
D.表达封闭的、独立的、完整的局部结构时，波浪线可以省略
正确答案:————
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