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1、潜山县职教中心2013 2014 学年第二学期期末教案质量检测机械基础试卷姓名：班级：一、选择题（每小题 2 分，共 16分）1、组成机器的运动单元体是什么？（）A机构 B构件 C部件 D零件2、机器与机构的本质区别是什么？（）A是否能完成有用的机械功或转换机械能B是否由许多构件组合而成C各构件间能否产生相对运动D两者没有区别3、下列哪一点是构件概念的正确表述？（）A构件是机器零件组合而成的。B构件是机器的装配单元C构件是机器的制造单元 D构件是机器的运动单元4、下列实物中，哪一种属于专用零件？（）A钉 B起重吊钩 C螺母 D键5、以下不属于机器的工作部分的是（）A数控机床的刀架 B工业机器人
2、的手臂C汽车的轮子 D空气压缩机6、在凸轮机构的从动件选用等速运动规律时，其从动件的运动()A.将产生刚性冲击 B.将产生柔性冲击C.没有冲击 D.既有刚性冲击又有柔性冲击7、在梁的弯曲过程中，梁的中性层（）A.不产生形变 B.长度不变C.长度伸长 D.长度缩短8、力偶对物体的转动作用与（）无关。A.力臂的大小 B.力的大小C.矩心 D.力的转向二、填空题（每空 2 分，共 40 分）1、根据功能，一台完整的机器是由、和 四 部 分 组 成 的。车 床 上 的 主 轴 属 于 执 行 部 分。2、轴向拉伸（压缩）的强度条件是。3、由于 _ 的突然变化而产生的的_ 现象称为应力集中。4、简支梁：
3、梁的一端为 _，另一端为 _。5、构件抵抗破坏的能力称为构件的_。6、受剪切构件的受剪面总是_于外力作用线。7、某实心圆轴直径为20mm，则其抗弯截面系数为_。8、当轴的转速为n(r/min)，所传递的功率为P(KW)时，作用在轴上的外力偶矩 M=_(N m)。9、扭转圆轴横截面上各点剪应力的方向_于所在点至圆心的连线，各点剪应力大小与所在点至圆心的距离成_。10、阶梯轴直径变化处采用圆角过渡是为了避免_。文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R
4、2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D
5、8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R
6、2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D
7、8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R
8、2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D
9、8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R2 HF4G3R6Q9E4 ZO9O3D8M4E8文档编码:CL8J6L6X6R
10、2 HF4G3R6Q9E4 ZO9O3D8M4E8三、简述分析题（每小题5 分，共 20 分）1、作用力和反作用力，与二力平衡条件中的两个力有何区别？2、力矩和力偶矩有何异同点？3、简述拉伸与压缩时的强度条件FN/A=max的实际应用。4、简述力的基本性质。四、计算题（每小题 10 分，共 40 分）1、一传动轴外径D=74mm，内径 d=68mm，=40MPa，若传递的力矩 M=500Nm。试校核其强度。2、一传动轴直径D=80mm，转速 n=200r/min，=50MPa，试求此轴能传动的最大功率。文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码
11、:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7
12、O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M1
13、0 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G
14、10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7
15、X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6
16、V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4
17、K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码
18、:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7
19、O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M1
20、0 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G
21、10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7
22、X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6
23、V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8文档编码:CP1H7O1W4M10 HG9G10C7W7X5 ZQ6V9J6W4K8