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1、浙江省2005年7月高等教育自学考试机械制图(一)试题课程代码:02183一、单项选择题(在每小题的四个备选答案中,选出一个正确答案,并将正确答案的序号填在题干的括号内。每小题2分,共6分)1.已知直齿圆柱齿轮的齿数Z=50,模数m=2,其齿根圆直径是()。A.Φ100B.Φ104C.Φ96D.Φ952.平面与圆球相交,截交线的空间形状是()。A.椭圆B.双曲线C.圆D.直线3.已知A点距H、V、W面的距离分别为10、20、30;B点在A点下方5,右方10,前方15,因此可知B的坐标为()。A.(20,35,15
2、)B.(20,35,5)C.(20,5,15)D.(20,5,5)二、双项选择题(在每小题的五个备选答案中,选出二个正确的答案,并将正确答案的序号分别填在题干的括号内,多选、少选、错选均不得分。每小题3分,共6分)1.已知主视图和俯视图,其正确的左视图是哪两个?()2.下列配合中属于基孔制配合的是哪两组?()A.B.C.D.E.officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubu
3、scompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsofoneortwo,thirdDivision.Integrationofpublictransportservicesisnotyetestablished02183#机械制图(一)试题第7页共7页三、点线面作图题(6分)试作出直线EF与平面ABC的交点K的两面投影,并运用重影
4、点判别直线EF的可见性(不可见部分画虚线)。四、截交线作图题(8分)求作圆柱被截切后的水平及侧面投影。officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanycons
5、istsofoneortwo,thirdDivision.Integrationofpublictransportservicesisnotyetestablished02183#机械制图(一)试题第7页共7页五、相贯线作图题(8分)已知正面和侧面投影,完成水平投影。(保留作图线)。六、已知组合体的主视图和俯视图,完成组合体的左视图(10分)officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalron
6、gzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsofoneortwo,thirdDivision.Integrationofpublictransportservicesisnotyetestablished02183#机械制图(一)试题第7页共7页七、标注尺寸(标出尺寸线、尺寸界线和箭头,不注尺寸数值,但要注,R
7、符号)(8分)八、表达方法(10分)已知俯视图和半剖的主视图,将左视图画成A-A全剖视图。officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsof
8、oneortwo,thirdDivision.Integrationofpublictransportservicesisnotyetestablished02183#机械制图(一)试题第7页共7页九、补全双头螺柱连接装配图中所缺的线(8分)十、读装配图(见本试卷第9页)并拆画零件图(第1小题18分,第2小题2分,共20分)1.看懂可调搪孔刀架装配图,拆画零件1刀架的零件