黄老师 发表于 2022-9-6 09:47:57

东大网院互换性与技术测量_2022秋_02参考

互换性与技术测量_2022秋_02
1.[单选题]最小实体尺寸是____________。?零件合格的起始尺寸;?零件合格的中止尺寸;?最大极限尺寸;?最小极限尺寸
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    A.
    B.
    C.
    D.
    正确答案:——B——
2.[单选题]关于配合公差,下列说法中错误的是____________。?配合公差反映配合的松紧程度;?配合公差是对配合松紧变动给定的允许值。?配合公差等于相配的孔的公差与轴公差之和;?配合公差等于最大与最小过盈或间隙的代数差绝对值。
    A.
    B.
    C.
    D.
    正确答案:——B——
3.[单选题]定向公差带可以综合控制被测要素的____________。?形状和位置误差;?形状和定向误差;?定向和定位误差;?形状误差和跳动
    A.
    B.
    C.
    D.
    正确答案:——B——
4.[单选题]国家规定优先选用基孔制配合是____________。?因为孔比轴难加工;?为了减少孔和轴的公差带数量;?为了减少定尺寸孔用刀、量具的规格和数量;?因为工艺等价性原则
    A.
    B.
    C.
    D.
    正确答案:————
5.[单选题]___________公差带的形状是唯一的。?直线度;?垂直度;?平行度;?同轴度。
    A.
    B.
    C.
    D.
    正确答案:————
6.[单选题]孔、轴的最大间隙为+0.023mm,孔的下偏差为-18μm,轴的下偏差为-16μm,轴的公差为16μm,则配合公差为____________。?32μm;?39μm;?34μm;?4lμm
    A.
    B.
    C.
    D.
    正确答案:————
7.[单选题]若某基孔制配合的最大过盈为-43μm,孔的上偏差为+33μm,轴的下偏差为+22μm,则其配合公差为____________。?43μm;?54μm;?55μm;?65μm
    A.
    B.
    C.
    D.
    正确答案:————
8.[单选题]单键联接的主要工作尺寸键宽b由___________确定。?轮毂宽度;?轴的直径;?扭矩大小;?电机功率    重庆大学答案
    A.
    B.
    C.
    D.
    正确答案:————
9.[单选题]选择计量器具的根据是____________。?测量不确定度允许值;?计量器具不确定度允许值;?测量条件不确定度允许值;?测量精度
    A.
    B.
    C.
    D.
    正确答案:————
10.[单选题]某被测平面的平面度误差为0.02mm,则它对基准平面的平行度误差一定____________。?不小于002mm;?不大于0.02mm;?大于002mm;?小于0.02mrn
    A.
    B.
    C.
    D.
    正确答案:————
11.[判断题].<img height="40" width="598" alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/52a0cbf4-c79a-40ef-aa0e-612eb6576aa0/2010321663117.jpg" />
    A.Y
    B.N
    正确答案:————
12.[判断题]若某表面的平面度误差为0.02mm,则它对另一基准平面的平行度误差一定不小于0.02mm。
    A.正确
    B.错误
    正确答案:————
13.[判断题]在间隙配合中,孔的公差带都处于轴的公差带的下方。
    A.正确
    B.错误
    正确答案:————
14.[判断题]最大实体尺寸是孔、轴最大极限尺寸的统称。
    A.正确
    B.错误
    正确答案:————
15.[判断题]公差大的尺寸,一定比公差小的尺寸的公差等级低
    A.正确
    B.错误
    正确答案:————
16.[判断题]<span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style=" TOP: 5pt; mso-text-raise: -5.0pt"><v:shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id="_x0000_i1025" style="WIDTH: 9.75pt; 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HEIGHT: 15.75pt" fillcolor="window" o:ole="" type="#_x0000_t75"><v:imagedata o:title="" src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\02\clip_image001.wmz"><img height="22" width="14" alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/63500f14-7d85-45fb-b13a-e15941b06207/201031221157923.jpg" /></v:imagedata></v:shape></span></span><st1:chmetcnv w:st="on" unitname="F" sourcevalue="10" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">10F</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">6</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">与</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style=" TOP: 5pt; mso-text-raise: -5.0pt"><v:shape id="_x0000_i1026" style="WIDTH: 9.75pt; HEIGHT: 15.75pt" fillcolor="window" o:ole="" type="#_x0000_t75"><img alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/63500f14-7d85-45fb-b13a-e15941b06207/201031221223408.jpg" /><v:imagedata o:title="" src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\02\clip_image001.wmz"></v:imagedata></v:shape></span></span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">10r6</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">的公差相等,但</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style=" TOP: 5pt; mso-text-raise: -5.0pt"><v:shape id="_x0000_i1027" style="WIDTH: 9.75pt; HEIGHT: 15.75pt" fillcolor="window" o:ole="" type="#_x0000_t75"><img height="22" width="14" alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/63500f14-7d85-45fb-b13a-e15941b06207/201031221249549.jpg" /><v:imagedata o:title="" src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\02\clip_image001.wmz"></v:imagedata></v:shape></span></span><st1:chmetcnv w:st="on" unitname="F" sourcevalue="10" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">10F</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">6</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">比</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style=" TOP: 5pt; mso-text-raise: -5.0pt"><v:shape id="_x0000_i1028" style="WIDTH: 9.75pt; HEIGHT: 15.75pt" fillcolor="window" o:ole="" type="#_x0000_t75"><img alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/63500f14-7d85-45fb-b13a-e15941b06207/201031221312456.jpg" /><v:imagedata o:title="" src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\02\clip_image001.wmz"></v:imagedata></v:shape></span></span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">10r6</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">难加工。</span></span></span><st1:chmetcnv w:st="on" unitname="F" sourcevalue="10" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体"></span></st1:chmetcnv>
    A.正确
    B.错误
    正确答案:————
17.[判断题]间隙配合也能应用于孔与轴的固定联结中。
    A.正确
    B.错误
    正确答案:————
18.[判断题].<img height="40" width="598" alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/ad30a0c9-1573-4ae9-8602-d693a2c5fc94/201032154846347.jpg" />
    A.Y
    B.N
    正确答案:————
19.[判断题].<img height="40" width="598" alt="" src="http://exam.neu.edu.cn/resourcefile/bdeditor/dbdx/qianyi/65645/2c22b895-b2b2-43cb-b08b-1fca2d74c7e7/20103412288784.jpg" />
    A.Y
    B.N
    正确答案:————
20.[判断题]在理论上工作量规的通规应具有与被测表面对应的完整表面。
    A.正确
    B.错误
    正确答案:————

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