20春学期《互换性与技术测量》在线平时作业1

adminhan · 发表于 2020-8-8 18:58:43

.<img height="100" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/98de8702-4ce4-4157-9dae-5f5c0670d833/201032112152184.jpg" />
A:A
B:B
C:C
D:D

.<img height="140" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/38517600-5cec-477c-99c3-9d97e8b5fe75/201032111616400.jpg" />
A:A
B:B
C:C
D:D

.<img height="89" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/c96448cd-abfe-404f-8d36-f5ed980c5f7a/20103284034565.jpg" />
A:A
B:B
C:C
D:D

.<img height="110" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/f734d158-e026-4fde-b952-e12e986819db/201032213940673.jpg" />
A:A
B:B
C:C
D:D

.<img height="60" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/d8af81d7-b13d-4ce6-adfa-831ee0cc68be/201034123751679.jpg" />
A:A
B:B
C:C
D:D

GB/T 1804-v表示的是____________。<o:p></o:p>?；?一般公差中等级；?一般公差粗糙级；?一般公差最粗级
A:一般公差精密级
B:一般公差中等级
C:一般公差粗糙级
D:一般公差最粗级

.<img height="80" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/c967a228-64a5-4923-90a4-ed5a422b0c88/20103284618962.jpg" />
A:A
B:B
C:C
D:D

GB/T 1804-m表示的是____________。<o:p></o:p>
A:一般公差精密级
B:一般公差中等级
C:一般公差粗糙级
D:一般公差最粗级

.<img height="80" width="598" alt="" src="http://file.open.com.cn/ItemDB/65645/c724bf01-2e4b-4702-a003-08cc185be686/20103221433315.jpg" />
A:A
B:B
C:C
D:D

GB/T 1804-f表示的是____________。<o:p></o:p>
A:一般公差精密级
B:一般公差中等级
C:一般公差粗糙级
D:一般公差最粗级

<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">零件的实际尺寸越接近其基本尺寸就越好。
A:错误
B:正确

<span 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">最大实体要求就是要求被测要素的实际表面遵守其最大实体边界的一种公差要求。
A:错误
B:正确

<span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: Symbol; 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; mso-fareast-font-family: 宋体; mso-char-type: symbol; mso-symbol-font-family: Symbol">f<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 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">31<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">的孔与<span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: Symbol; 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; mso-fareast-font-family: 宋体; mso-char-type: symbol; mso-symbol-font-family: Symbol">f<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 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">30<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">的轴相配，形成间隙配合。
A:错误
B:正确

<span 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">优先选用基孔制是因为孔比轴难加工。
A:错误
B:正确

<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">未注公差尺寸是没有公差要求的尺寸。
A:错误
B:正确

<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'">计量器具不确定度允许值分为三档，当采用内缩的验收极限时，选择<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">I<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'">档允许值能够保证避免误收。
A:错误
B:正确

<span 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">间隙配合也能应用于孔与轴的固定联结中。
A:错误
B:正确

<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'">轴用光滑极限量规的止规的最小实体尺寸应等于被测轴的最小实体尺寸。
A:错误
B:正确

<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">孔的工作量规的校对量规是孔形。
A:错误
B:正确

<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">有相对运动的配合应选用间隙配合，无相对运动的配合均选用过盈配合。
A:错误
B:正确

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20春学期《互换性与技术测量》在线平时作业1

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