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【单选题】

范成法不能加工的齿轮是

A.
圆柱直齿齿轮
B.
圆柱斜齿齿轮
C.
人字齿轮
D.
以上都对
题目标签:加工齿轮范成法
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...

A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.

【单选题】姜黄的产地加工为()

A.
除去粗皮,用清水漂洗,蒸透,低温(60℃)干燥
B.
除去须根,泥土,蒸或煮至透心,晒干
C.
除去茎叶及须根,洗净晒干或微火烘干
D.
除去须根,去净泥土,切片,晒干
E.
洗净,反复暴晒,堆放至七八成干,除去须根,干燥

【多选题】开式齿轮的主要失效形式是__。

A.
轮齿折断
B.
齿面磨损
C.
齿面胶合
D.
齿面点蚀

【单选题】可用以描述加工的是

A.
数据流图
B.
系统结构图
C.
结构化自然语言
D.
数据字典

【单选题】激光加工的危害有:

A.
对眼睛的危害
B.
对皮肤的危害
C.
电气危害
D.
辐射危害

【单选题】范成法加工齿轮,滚刀和轮坯的工作关系本质是()?

A.
齿条和齿条啮合
B.
齿条和齿轮啮合
C.
齿轮和齿轮啮合
相关题目:
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】姜黄的产地加工为()
A.
除去粗皮,用清水漂洗,蒸透,低温(60℃)干燥
B.
除去须根,泥土,蒸或煮至透心,晒干
C.
除去茎叶及须根,洗净晒干或微火烘干
D.
除去须根,去净泥土,切片,晒干
E.
洗净,反复暴晒,堆放至七八成干,除去须根,干燥
【单选题】齿轮的润滑主要靠()
A.
边界油膜
B.
刚性油膜
C.
弹性油膜
【多选题】开式齿轮的主要失效形式是__。
A.
轮齿折断
B.
齿面磨损
C.
齿面胶合
D.
齿面点蚀
【单选题】可用以描述加工的是
A.
数据流图
B.
系统结构图
C.
结构化自然语言
D.
数据字典
【单选题】激光加工的危害有:
A.
对眼睛的危害
B.
对皮肤的危害
C.
电气危害
D.
辐射危害
【单选题】范成法加工齿轮,滚刀和轮坯的工作关系本质是()?
A.
齿条和齿条啮合
B.
齿条和齿轮啮合
C.
齿轮和齿轮啮合