电气CAD练习题

技术官员村位于位于亚运城东部，主干道二以东石楼涌以西的地块，占地面积、m2，总建筑面积、m2，共包括地下室南区、地下室北区、地上部分1栋～12栋、服务中心、室外工程等多个单体工程。其中住宅面积m2，共12栋，1～7栋建筑层数为11层，8～12栋11层（局部复式顶层），首层局部架空，布置公建配套设施。integratedenergy,chemicalsandtextileYibincity,arethethreecorepillarsoftheindustry.In2014,thewuliangyebrandvalueto73.58billionyuan,thecity'sliquorindustrysliptostabilise.Promotingdeepdevelopmentofintegratedenergy,advancedequipmentmanufacturingindustry,changningdistrict,shalegasproductioncapacityreached277millioncubicmetres,builtthecountry'sfirstindependenthigh-yieldwellsandpipelinesinthefirstsection,theleadinfactoryproductionandsupplytothepopulation.2.1-3GDPgrowthfigure2.1-4Yibin,Yibincity,Yibincity,fiscalrevenuegrowth2.1.4topographyterrainoverallisSouthwest,North-EasternState.Lowmountainsandhillsinthecitylandscapeasthemainridge-and-Valley,pingbasmallfragmentednaturepictureforwaterandthesecondlandofthesevenhills.236metersto2000metersabovesealevelinthecity,lowmountain,46.6%hills45.3%,pingbaonly8.1%.2.1.5developmentofYibinlandscapesanddistinctivefeatureinthecenterofthecity,withlimitations,andspatialstructureoftypicalzonalgroup,2012-citiesinbuildingwithanareaofabout76.2km2.Fromcity-buildingsituation,oldtown-theSouthBankCenterconstructionislaggingbehind,disintegrationoftheoldcityisslow,optimizationandupgrading,qualitypublicserviceresourcesarestillheavilyconcentratedintheoldtowntogether.SouthbankCentrehasnotbeenformed,functionsoftheserviceareaspaceismissing.Meanwhile,peripheralgroupcentresservicewasweakandinadequateaccountingforcitydevelopment,suspiciouspatterncouldnotbeformed.Asregardstransport,withtheoutwardexpansionofcities,citieshavebeenexpanding,centripetalcitytrafficorganizationhasnotchanged,integratedenergy,chemicalsandtextileYibincity,arethethreecorepillarsoftheindustry.In2014,thewuliangyebrandvalueto73.58billionyuan,thecity'sliquorindustrysliptostabilise.Promotingdeepdevelopmentofintegratedenergy,advancedequipmentmanufacturingindustry,changningdistrict,shalegasproductioncapacityreached277millioncubicmetres,builtthecountry'sfirstindependenthigh-yieldwellsandpipelinesinthefirstsection,theleadinfactoryproductionandsupplytothepopulation.2.1-3GDPgrowthfigure2.1-4Yibin,Yibincity,Yibincity,fiscalrevenuegrowth2.1.4topographyterrainoverallisSouthwest,North-EasternState.Lowmountainsandhillsinthecitylandscapeasthemainridge-and-Valley,pingbasmallfragmentednaturepictureforwaterandthesecondlandofthesevenhills.236metersto2000metersabovesealevelinthecity,lowmountain,46.6%hills45.3%,pingbaonly8.1%.2.1.5developmentofYibinlandscapesanddistinctivefeatureinthecenterofthecity,withlimitations,andspatialstructureoftypicalzonalgroup,2012-citiesinbuildingwithanareaofabout76.2km2.Fromcity-buildingsituation,oldtown-theSouthBankCenterconstructionislaggingbehind,disintegrationoftheoldcityisslow,optimizationandupgrading,qualitypublicserviceresourcesarestillheavilyconcentratedintheoldtowntogether.SouthbankCentrehasnotbeenformed,functionsoftheserviceareaspaceismissing.Meanwhile,peripheralgroupcentresservicewasweakandinadequateaccountingforcitydevelopment,suspiciouspatterncouldnotbeformed.Asregardstransport,withtheoutwardexpansionofcities,citieshavebeenexpanding,centripetalcitytrafficorganizationhasnotchanged,电气CAD练习题：一.名词解释1.图层：在建筑电气CAD绘图软件中，图层可以假想成一张透明的纸。一张图纸应该有N张透明的图层而组成。2.图层管理：图层管理包括图层名、图层颜色、图层线型、图层线宽四部分。3、绘图设置：绘图设置包括绘图单位的设置和绘图区域的设置。4、精确绘图的辅助工具：2006版精确绘图的辅助工具有栅格、捕捉、正交模式、对象捕捉、极轴追踪、DYN动态输入5、构造线的绘制方式：构造线的绘制方式有水平方式、垂直方式、角度方式、二等分方式、偏移方式。6、圆弧的绘制方法：1）三点法；2）起点、端点、半径法；3）起点、端点、角度法；4）起点、圆心、长度法；5）起点、端点、方向法7、矩形的绘制方法：有规则矩形、倒角矩形、圆角矩形8、对象选择方法：有直接选择、窗口方式、交叉方式、快速选择命令。9、阵列对象的方法：有矩形阵列和环形阵列。10、文字设置：文字设置有文字样式、文字字体、文字高度、加粗、倾斜、下划线、设置堆叠文字、文字颜色。11、尺寸标注应遵循的规划：1）图中所标注的尺寸数据应以实际设计的物体尺寸为依据，与绘制比例及绘图的准确度无关。2）图样中的尺寸一般以mm为单位，不需要标注单位的代号或名称。如果使用其他单位，则必须在图中注明计算单位的代号或名称，如cm、m等。3）尺寸标注要简明，一个尺寸只标一次，并应标在反映该结构最清晰的图形上。4）图样中所标注的尺寸为该图样所表示的物体的最后完工尺寸，否则应该另加说明。5）在绘制机械图时，文字应采用长仿宋字体，数字采用阿拉伯数字。12、五角星中点样式的设置方法：[格式]/[点样式]/选择第四个交叉“×”13、五角星中等分点的设置方法：命令：DIVIDE，菜单中[绘图]/[点]/[定数等分]/选择要等分的对象/输入等分数目，即可。14、样条曲线操作方法：点击“样条曲线”图标，鼠标左键点击第一点，第二点……N点，鼠标右键确定，ENTER两次完成。15、多段线操作方法：点击“多段线”图标，起点输入宽度度“W”，ENTER，输入起点，宽度数值，再输入宽度数值，在“DYN”动态输入，打开的情况下，输入所需长度。16、画圆弧时输入“A”，ENTER，直接输入直径数值即可。17、导线设置的概念：导线设置包括线宽、线型、回路编号、标注等内容。18、门插入时方向错误将如何修改？选中门，点击鼠标右键，在弹出的对话框中选择内外翻转或左右翻转。19、电气系统图的作用：是用单线图来表示电能或电信号的回路分配情况，主要表示各个回技术官员村位于位于亚运城东部，主干道二以东石楼涌以西的地块，占地面积、m2，总建筑面积、m2，共包括地下室南区、地下室北区、地上部分1栋～12栋、服务中心、室外工程等多个单体工程。其中住宅面积m2，共12栋，1～7栋建筑层数为11层，8～12栋11层（局部复式顶层），首层局部架空，布置公建配套设施。integratedenergy,chemicalsandtextileYibincity,arethethreecorepillarsoftheindustry.In2014,thewuliangyebrandvalueto73.58billionyuan,thecity'sliquorindustrysliptostabilise.Promotingdeepdevelopmentofintegratedenergy,advancedequipmentmanufacturingindustry,changningdistrict,shalegasproductioncapacityreached277millioncubicmetres,builtthecountry'sfirstindependenthigh-yieldwellsandpipelinesinthefirstsection,theleadinfactoryproductionandsupplytothepopulation.2.1-3GDPgrowthfigure2.1-4Yibin,Yibincity,Yibincity,fiscalrevenuegrowth2.1.4topographyterrainoverallisSouthwest,North-EasternState.Lowmountainsandhillsinthecitylandscapeast