测试题 - 数控技术专业英语 - 长春汽车工业高等专科学校.doc

数控技术专业英语 SPECIALIZED ENGLISH FOR NUMERICAL CONTROL TECHNOLOGY 试题库 出题者：黄 星 赵九九 审题者：黄 星 长春汽车工业高等专科学校 2007年3月 考试形式：［开卷］［闭卷］长春汽车工业高等专科学校试卷 考试时间：200 年 月 日 __________课试卷 第 页 装 订 线 共 页 Test One Part I Vocabulary Structure (10 minutes) Directions: This part is to test your ability to use words and phrases correctly. There are 10 incomplete statements here. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A, B, C, and D. Therefore, ________ are considered to be the typical form of programmable automation. A) measurement systems B) actuating systems C) NC systems D) feedback systems Part programmers must be familiar with the functions of numerically controlled machine tools and machining __________. A) processes B) tools C) paths D) trends They write the ________ manually or by using a computer-assisted language, such as APT. A) part programming B) part program C) part programmer D) parts programming Joseph Jacquard developed a method to control textile looms by using a _______. A) punching tape B) punched tape C) punch tape D) being punched tape Intelligence, clear thinking and good judgment are essential qualifications of a good NC machine ________. A) processor B) actuator C) operator D) craftsman It is obvious that in machining the NC machine saves a considerable amount of time and improves the accuracy of ________. A) rotating operation B) machining operation C) horizontal operation D) manual operation In the ________ the X and Y axes are horizontal. A) milling machine B) lathe C) drilling machine D) shaper Moreover, since in NC the ________ is repeatable, inspection time is also reduced. A) signal B) sign C)