电子科技大学现代工程设计制图20春期末考试0

电子科技大学《现代工程设计制图》20春期末考试现代工程设计制图中制图中规定字体为长仿宋体，即字高为h（单位：mm）,其宽度一般为（）。A:hB:h/<imgid二"ODimnvrTEMP20200702032511464.png”src="/zyglpt/OD/TEMP/2020/0702/ODimnvrTEMP20200702032511464.png?Expires=1909034711&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VI9fNkO0DXInoXpGFNrR8ftQyGA%3D"/>C:h/2D:h/3答案：B根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODrmttsTEMP20200702032807625.png"src="/zyglpt/OD/TEMP/2020/0702/ODrmttsTEMP20200702032807625.png?Expires=1909034887&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=x9PQxv3dXYLT%2B4ZpO4QxqpdNeO0%3D"/>A:<imgid="ODdjadlTEMP20200702032807780.png"src="/zyglpt/OD/TEMP/2020/0702/ODdjadlTEMP20200702032807780.png?Expires=1909034887&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Y39mAbo4EL8bwF7LCv2Qe3JhCr4%3D"/>B:<imgid="ODjjlpzTEMP20200702032807965.png"src="/zyglpt/OD/TEMP/2020/0702/ODjjlpzTEMP20200702032807965.png?Expires=1909034888&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KVTa4T/8TrtqdDnR/jIWYOQ7Vsc%3D”/>C:<imgid二"ODufufqTEMP20200702032808138.png”src="/zyglpt/OD/TEMP/2020/0702/ODufufqTEMP20200702032808138.png?Expires=1909034888&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=y4YRII3RGqG98PiuUtgM6Kjx1Tg%3D"/>D:<imgid="ODqmjsbTEMP20200702032808306.png"src="/zyglpt/OD/TEMP/2020/0702/ODqmjsbTEMP20200702032808306.png?Expires=1909034888&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ee8zUCIGlzTVLm8cMHDzVGkKAE0%3D"/>答案：D在进行电脑绘图时，利用拉伸（Stretch）命令对图示中图形进行拉伸时，选择区域和方法如图所示，其拉伸结果为（）。<br><imgid="ODylpihTEMP20200702032511637.png"src="/zyglpt/OD/TEMP/2020/0702/ODylpihTEMP20200702032511637.png?Expires=1909034711&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WVCQviikTxwyxcqQ8TX49VvcGNg%3D"/>A:图形变化，尺寸不变化B:图形和尺寸一起变化，尺寸62变化，尺寸36变化C:图形和尺寸一起变化，尺寸62变化，尺寸36不变化D:图形不变化，尺寸变化答案：C根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODrezacTEMP20200702033314102.png"src="/zyglpt/OD/TEMP/2020/0702/ODrezacTEMP20200702033314102.png?Expires=1909035194&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WV7VJm%2BL9weJ9SW4B7yIw8iRHk%3D”/>A:<imgid二"ODshufcTEMP20200702033314226.png”src="/zyglpt/OD/TEMP/2020/0702/ODshufcTEMP20200702033314226.png?Expires=1909035194&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lNDn/0vcDxfqukiMTLmWIHGf19Q%3D"/>B:<imgid="ODrygejTEMP20200702033314436.png"src="/zyglpt/OD/TEMP/2020/0702/ODrygejTEMP20200702033314436.png?Expires=1909035194&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HIlTdGHp/HF08zj5GnB5AQIxIpM%3D"/>C:<imgid="ODrgfrsTEMP20200702033314608.png"src="/zyglpt/OD/TEMP/2020/0702/ODrgfrsTEMP20200702033314608.png?Expires=1909035194&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0am%2BUu4QBPyBcmg6wM0esZd74dA%3D"/>D:<imgid="ODqpoybTEMP20200702033314762.png"src="/zyglpt/OD/TEMP/2020/0702/ODqpoybTEMP20200702033314762.png?Expires=1909035194&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=P9mg0ZbPmUwxTP3w6IbT5E%2BVsGY%3D”/>答案：D根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODlnlzfTEMP20200702033317314.png"src="/zyglpt/OD/TEMP/2020/0702/ODlnlzfTEMP20200702033317314.png?Expires=1909035197&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9Zw4lLPf0gtb87xF5ZvNKG3t/Jc%3D"/>A:<imgid="ODrpxywTEMP20200702033317508.png"src="/zyglpt/OD/TEMP/2020/0702/ODrpxywTEMP20200702033317508.png?Expires=1909035197&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rflQDbD1GS8tuIa0bvTPC0V6s/o%3D"/><br>B:<imgid二"ODevvbuTEMP20200702033317662.png”src="/zyglpt/OD/TEMP/2020/0702/ODevvbuTEMP20200702033317662.png?Expires=1909035197&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=K824I3ImCP8GIfGUs9Yg6csZL5Q%3D"/>C:<imgid="ODfmrzyTEMP20200702033317775.png"src="/zyglpt/OD/TEMP/2020/0702/ODfmrzyTEMP20200702033317775.png?Expires=1909035197&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pd1L34cX48DOumQzxG0jbR%2BDJe0%3D"/>D:<imgid="ODmsblaTEMP20200702033317940.png"src="/zyglpt/OD/TEMP/2020/0702/ODmsblaTEMP20200702033317940.png?Expires=1909035198&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1bCIl95dENvg%2B%2BOldXbk5pvO2i8%3D"/>答案：B根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODfksukTEMP20200702032804272.png"src="/zyglpt/OD/TEMP/2020/0702/ODfksukTEMP20200702032804272.png?Expires=1909034884&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jhpGgwxH%2BA1BfxzZ3SD8W/H6ZqA%3D”/>A:<imgid="ODdgpdrTEMP20200702032804444.png"src="/zyglpt/OD/TEMP/2020/0702/ODdgpdrTEMP20200702032804444.png?Expires=1909034884&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=J6qfM3I3EDYs8MRhr3TuKE0RMcM%3D”/>B:<imgid二"ODsyvtaTEMP20200702032804727.png”src="/zyglpt/OD/TEMP/2020/0702/ODsyvtaTEMP20200702032804727.png?Expires=1909034884&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vjS6P4rdnETjHmUugj6Z9/jK3gg%3D"/>C:<imgid="ODpnejdTEMP20200702032804876.png"src="/zyglpt/OD/TEMP/2020/0702/ODpnejdTEMP20200702032804876.png?Expires=1909034885&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5Ypuy0Wk1sHwSctAFkauajOgsy0%3D"/>D:<imgid="ODcnchyTEMP20200702032805014.png"src="/zyglpt/OD/TEMP/2020/0702/ODcnchyTEMP20200702032805014.png?Expires=1909034885&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5p5xRqxZyFOxP/qIHfF8%2B7ZUcDE%3D"/>答案：A在三视图中，俯视图可以反映零件的哪些尺寸（）。A:高度和长度B:宽度和长度C:高度和宽度D:长、宽、高答案：B根据已知的两个视图，选择正确的另一个视图（）.<br><br><imgid="ODzxnlgTEMP20200702032808462.png"src="/zyglpt/OD/TEMP/2020/0702/ODzxnlgTEMP20200702032808462.png?Expires=1909034888&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BnVFdD8cacQR3Q%2B30fKRC3GSyJM%3D”/>A:<imgid二"ODtcaxvTEMP20200702032808621.png”src="/zyglpt/OD/TEMP/2020/0702/ODtcaxvTEMP20200702032808621.png?Expires=1909034888&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WxcVuhL6pXlIHPkBpuGPUJJvUg0%3D"/>B:<imgid="ODmhhtkTEMP20200702032808758.png"src="/zyglpt/OD/TEMP/2020/0702/ODmhhtkTEMP20200702032808758.png?Expires=1909034888&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cnnk3TIL274Mg7wgDk%2BM/ZgPPVI%3D"/>C:<imgid="ODseakzTEMP20200702032808900.png"src="/zyglpt/OD/TEMP/2020/0702/ODseakzTEMP20200702032808900.png?Expires=1909034889&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=g6a7CJ7K3Dih93Vpg3B8qHjGfxM%3D"/>D:<imgid="ODhyussTEMP20200702032809042.png"src="/zyglpt/OD/TEMP/2020/0702/ODhyussTEMP20200702032809042.png?Expires=1909034889&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0gt1mcz79%2BX9lhjrJ34iEWTymtE%3D"/>答案：B在尺寸标注中S①代表（）.A:球半径8:球直径6:圆直径答案：B在零件时用钻头钻出的不通孔，在底部会有个多少度的锥顶角孔（）。A:90度B:60度C:120度D:180度答案：C在机加工中，精车、精铳、精刨及铰钻能到达的表面粗糙度Ra为（）。A:50〜12.5B:0.8〜0.2C:6.3〜1.6D:0.1〜0.012答案：C根据已知的两个视图，选择正确的另一个视图（）.<br><br><imgid二"ODevcvsTEMP20200702033326252.png”src="/zyglpt/OD/TEMP/2020/0702/ODevcvsTEMP20200702033326252.png?Expires=1909035206&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sKn%2ByqnsbWTgOvIwSoVm0O2zvkk%3D"/>A:<imgid="ODmnesnTEMP20200702033326397.png"src="/zyglpt/OD/TEMP/2020/0702/ODmnesnTEMP20200702033326397.png?Expires=1909035206&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EhL8a5g7lXuZ4SYS%2BC%2Bm6nS79RY%3D"/><br>B:<imgid="ODgpuhyTEMP20200702033329548.png"src="/zyglpt/OD/TEMP/2020/0702/ODgpuhyTEMP20200702033329548.png?Expires=1909035209&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=73dJ3gweR74Llxx6GK7zlvDHM0g%3D"/><br>C:<imgid="ODsniigTEMP20200702033329687.png"src="/zyglpt/OD/TEMP/2020/0702/ODsniigTEMP20200702033329687.png?Expires=1909035209&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6jOGC92OlKGA9P5rl11nvTffCQE%3D"/>D:<imgid二"ODylkngTEMP20200702033329856.png”src="/zyglpt/OD/TEMP/2020/0702/ODylkngTEMP20200702033329856.png?Expires=1909035209&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZR6jl4NnFSxrs67uzuzlkbU230Y%3D"/>答案：B根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODjzdmwTEMP20200702033312484.png"src="/zyglpt/OD/TEMP/2020/0702/ODjzdmwTEMP20200702033312484.png?Expires=1909035192&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=M7J7f8aLuct%2BV4/HGjlegMQoGGU%3D"/>A:<imgid="ODqsqadTEMP20200702033312622.png"src="/zyglpt/OD/TEMP/2020/0702/ODqsqadTEMP20200702033312622.png?Expires=1909035192&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9eahXlOxJcOgssNQoRUacjjh3MI%3D"/>B:<imgid="ODiztyvTEMP20200702033312766.png"src="/zyglpt/OD/TEMP/2020/0702/ODiztyvTEMP20200702033312766.png?Expires=1909035192&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0xGtzLlZpVIQPzDPFqxXpyVPtSE%3D"/>C:<imgid="ODjtngyTEMP20200702033312906.png"src="/zyglpt/OD/TEMP/2020/0702/ODjtngyTEMP20200702033312906.png?Expires=1909035193&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5GhE2O2X4z7mb46oMwPc5Rb3uqw%3D”/>D:<imgid二"ODefpqkTEMP20200702033313124.png”src="/zyglpt/OD/TEMP/2020/0702/ODefpqkTEMP20200702033313124.png?Expires=1909035193&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8KWsrHalEHfKQYX7GR5uVvYVUCU%3D"/>答案：B现代工程制图中在画内螺纹时，在投影为圆的视图上，内螺纹小径画成粗实线，大径该怎么画？（）。A:细实线的圆B:虚线的圆C:3/4圈的细实线圆D:粗实线的圆答案：C根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODbkhfmTEMP20200702033314913.png"src="/zyglpt/OD/TEMP/2020/0702/ODbkhfmTEMP20200702033314913.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pCUu8E%2B5sV7P%2BvrUSLC1BkP2ciY%3D"/>A:<imgid="ODyemeuTEMP20200702033315062.png"src="/zyglpt/OD/TEMP/2020/0702/ODyemeuTEMP20200702033315062.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ROKc0qXmCcBzwItipDP8lKlKt7M%3D"/><br>B:<imgid="ODhefroTEMP20200702033315213.png"src="/zyglpt/OD/TEMP/2020/0702/ODhefroTEMP20200702033315213.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=o%2B/bRe%2BebckXLKxO4Ui5dXsSOd0%3D"/>C:<imgid二"ODvzvbkTEMP20200702033315401.png”src="/zyglpt/OD/TEMP/2020/0702/ODvzvbkTEMP20200702033315401.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2Be2YPTrstVTlq8YedET5nYXxl14%3D"/>D:<imgid="ODcqukoTEMP20200702033315510.png"src="/zyglpt/OD/TEMP/2020/0702/ODcqukoTEMP20200702033315510.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dzI7sehwTNH5hKtzDBOeAXDEr/4%3D"/>答案：A根据物体的主、俯视图，选择正确的左视图。（）<br><imgid="ODycrbzTEMP20200702033713793.png"src="/zyglpt/OD/TEMP/2020/0702/ODycrbzTEMP20200702033713793.png?Expires=1909035434&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tXADtUPqINtbpIz7WYWl2CjlYq0%3D"/>A:<imgid="ODmwmerTEMP20200702033714120.png"src="/zyglpt/OD/TEMP/2020/0702/ODmwmerTEMP20200702033714120.png?Expires=1909035434&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NohvXqdKqndOtMsbr479UxJ/4OI%3D"/>B:<imgid="ODbpwgoTEMP20200702033714452.png"src="/zyglpt/OD/TEMP/2020/0702/ODbpwgoTEMP20200702033714452.png?Expires=1909035434&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=o2xQvdLN00jCaH9ACSdxfBlklzM%3D"/>C:<imgid="ODlcdxaTEMP20200702033714670.png"src="/zyglpt/OD/TEMP/2020/0702/ODlcdxaTEMP20200702033714670.png?Expires=1909035434&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MGgjNC0A9bjTnHG544l98lqybqE%3D"/>D:<imgid二"ODsnyhhTEMP20200702033714845.png”src="/zyglpt/OD/TEMP/2020/0702/ODsnyhhTEMP20200702033714845.png?Expires=1909035434&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pYZrfznR6J%2B/9vsDOwh0DN6Bdmo%3D"/>答案：A根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODphwcsTEMP20200702033315674.png"src="/zyglpt/OD/TEMP/2020/0702/ODphwcsTEMP20200702033315674.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature二Q/DkIi1Ytyiv4Z5pgIStImzsn0Y%3D”/>A:<imgid="ODcdpmlTEMP20200702033315840.png"src="/zyglpt/OD/TEMP/2020/0702/ODcdpmlTEMP20200702033315840.png?Expires=1909035195&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=z48QgrCfcOX%2BWDr4pcbh1Ju7ofY%3D"/>B:<imgid="ODlqlhfTEMP20200702033316043.png"src="/zyglpt/OD/TEMP/2020/0702/ODlqlhfTEMP20200702033316043.png?Expires=1909035196&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0mwSQx58kJtidZFfmS6yVF2mics%3D"/>C:<imgid="ODykvsmTEMP20200702033316230.png"src="/zyglpt/OD/TEMP/2020/0702/ODykvsmTEMP20200702033316230.png?Expires=1909035196&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hSYCKGORJUsadzd2LPlZ4g0tPzs%3D”/>D:<imgid二"ODqqkwsTEMP20200702033316423.png”src="/zyglpt/OD/TEMP/2020/0702/ODqqkwsTEMP20200702033316423.png?Expires=1909035196&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature二D%2BUnjwcpY55glZzw0P%2BpX4LsGaI%3D"/>答案：A根据已知的两个视图，选择正确的另一个视图（）.<br><imgid="ODxpyaeTEMP20200702032819081.png"src="/zyglpt/OD/TEMP/2020/0702/ODxpyaeTEMP20200702032819081.png?Expires=1909034899&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XOX912WYVZIuUoevUBrZQv6LYe8%3D"/>A:<imgid="ODlpddhTEMP20200702032819216.png"src="/zyglpt/OD/TEMP/2020/0702/ODlpddhTEMP20200702032819216.png?Expires=1909034899&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zMdtVteyiZtMRVk31i6SKu8WJHw%3D"/>B:<imgid="ODnoeolTEMP20200702032819390.png"src="/zyglpt/OD/TEMP/2020/0702/ODnoeolTEMP20200702032819390.png?Expires=1909034899&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RYRDmsHK5HluqDnLBr5lQxJrmPU%3D”/>C:<imgid="ODdnipqTEMP20200702032819528.png"src="HYPERLINK"/zyg