中国石油大学安全工程专科-机械基础(设计与制造)在线作业三试题及答案（China University of Petroleum safety engineering - mechanical basis (design and manufacture) online homework three questions and answers）.docVIP

下载本文档

50
0
约6.93千字
约 14页
2017-09-06 发布于河南
举报
版权申诉

中国石油大学安全工程专科-机械基础(设计与制造)在线作业三试题及答案（China University of Petroleum safety engineering - mechanical basis (design and manufacture) online homework three questions and answers）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

中国石油大学安全工程专科-机械基础(设计与制造)在线作业三试题及答案（China University of Petroleum safety engineering - mechanical basis (design and manufacture) online homework three questions and answers） Homework First (), anterior horn should be bigger. Your answer: C Topic score: 0.5 This score: 0.5 Comment: the role and selection of the anterior horn Second problems in the cutting plane angle (measurement) Your answer: D Topic score: 0.5 This score: 0.5 Note: the definition of geometric angle of tool Third () is used to reduce the tool and the workpiece surface friction between. Your answer: C Topic score: 0.5 This score: 0.5 Note: the role of geometric angle of the cutter The fourth angle of cemented carbide tools () before the angle of high-speed steel cutting tools. Your answer: A Topic score: 0.5 This score: 0.5 Comment: the types and properties of cutting tool materials The following fifth questions of tool materials, suitable for the production of complex mobile tool material is () Your answer: B Topic score: 0.5 This score: 0.5 Note: the selection of tool materials Sixth (), the selection of soft grinding wheel. Your answer: B Topic score: 0.5 This score: 0.5 Note: the hardness of grinding wheel Seventh problems of cutting brittle materials such as cast iron and bronze from the chip shape (for) Your answer: C Topic score: 0.5 This score: 0.5 Note: type of chip Eighth car slender shaft, in order to reduce the bending deformation (should) Your answer: A Topic score: 0.5 This score: 0.5 Note: the main angle effect Ninth basic principles for selection of rough machining cutting parameters (is). Your answer: A Topic score: 0.5 This score: 0.5 Note: the selection principle of cutting Tenth finishing, should use (cooling). Your answer: C Topic score: 0.5 This score: 0.5 Note: types and effects of cooling liquid Eleventh cutting tip installed higher than the center. (). Your answer: B Topic score: 0.5 This score: 0.5 Note: cutter working angle Twelfth reduce the main angle (). Your answer: A To