机电专业英语试题及答案

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机电专业英语答案

机电专业英语答案

第1部分材料和热处理第1单元金属附1: Exercise参考答案Exercise I1.F2. T3. T4. T5.FExercise II1. ferrous metals2.铜基合金3. nonferrous alloys4.自硬钢(风钢)5. plain carbon steels6.零点几7. stainless steels8.修(理)模(具)9. high-speed steel10.布氏硬度Exercise III1. stronger2. strong3. an alloy of iron and carbon4. lighter5. betterExercise IV1. which is also known as machine steel2. Some alloying elements cause steel to resist corrosion3. The largest parts of the blast furnace4. the limitations become restrictive5. the high fatigue and toughness of the low-carbon material being in good compromise with the strength and hardness that comes with higher carbon content附2:课文参考译文众所周知黑色金属是铁和碳的合金,这类合金还可能含有一些其它元素,如Si、P等等,但黑色金属所存在的各种元素中,要数碳最为重要。

在工业上应用的黑色金属有两大类:铸铁和钢。

这两类黑色金属通常由生铁炼得,但它们的含碳量不一样。

钢是含碳量为0.0218%至 2.11%的铁碳合金;而铸铁是含碳量超过2.11%的铁碳合金。

工业上不用纯铁,因为它太软。

钢是一种包含铁和碳且添加了其他元素来得到更优性能的合金。

机电专业英语试卷C答案

机电专业英语试卷C答案

Answer of quiz 3Ⅰ. Translate the following words or phrases into Chinese or English.(2×10)1.机械工程学2. interdisciplinary subject3.自动化平台4.Ethernet communication5.节约能源6.precise automatic regulation7.电器驱动8.mechanical energy9.压力补偿泵10.hi-lo circuitII. Fill in the blanks with the suitable words or phrases given below.(3×6+2)1. an early invention2. the early fifth century3. by the Romans4. even further5. become tired of6. in factIII. Translate the Chinese parts given in the brackets into English.(4×10)1. they are being called “intelligent”or “smart” machines2. in the design and manufacture of products and processes.3. consists of a sequence of mnemonic codes of the commands4. but rather they are bits in a register that you can use simulate a relay5. the implementation of sophisticated modern control theory in AC motor drives6. The flow of fluids may be classified in many ways7. All hydraulic systems depend on Pascal’s law8. Regulating pump pressure from a remote station can be accomplished9. pump output at the preset pressure is only sufficient to make up for leakage10. This requires removing the palletIV. Translate the following paragraphs. (20)将来,微机利用其计算能力来执行通过现代控制理论控制的交流电机,并完成日常诊断和自检系统。

《机电专业英语》 教学检测--试卷 试卷A答案

《机电专业英语》 教学检测--试卷 试卷A答案

Answers of quiz 1I. Translate the following words or phrases into Chinese or English.(2×10)1.materials engineering2.材料力学3.最适度利用4.sales appeal5.Cylindrical Cam6.平面四连杆机构7.有限元分析puter aided design(CAD)9.应力反向10.bearing surfaceII. Fill in the blanks with the suitable words or phrases given below.(3×6+2)1. drafted2. sufficient3. auxiliary4. extremely5. internal configuration6. is parallel toIII. Translate the Chinese parts given in the brackets into English.(4×10)1. for the purpose of satisfying human needs2. who perform the various functions of mechanical design3. undergo certain modifications4. by utilizing laws of nature or properties of matter5. according to their basic shapes6. reduce design costs7. add confidence to the design progress8. you are working in the three dimensions9. for dimensioning and clarification purposes10. for moderately stressed machine partsIV. Translate the following paragraphs. (20)由于大多数制造业高度竞争的共性,找到降低成本的方法是永恒的主题。

(完整版)机电专业英语复习题及答案

(完整版)机电专业英语复习题及答案

机电专业英语期末复习试题一.选择题1. If all points in a linkage move in parallel planes the system undergoes plan ar motion and the linkage may be described as a ______ .A。

planar motion B. planar linkage C. joints D. slide2. Though frame material and design should handle damping,_____ are sometimes built into frame sections to handle specific problems.A 。

beams B. holes C。

dampers D。

screw3. The maximum allowable deflection of a shaft ______ determined by critical sp eed, gear,or bearing requirements。

A。

often B. must C。

was D. is usually4. We will have to _____ to better and better solutions as we generate more information。

A. repeat many times B。

iterating C。

iterate D。

try ways5。

If a product configuration is _______ specified and then examined to determ ine whether the performance requirements are met。

A。

finally B. tentatively C。

机电专业英语(习题答案)

机电专业英语(习题答案)

《机电专业英语》习题答案Lesson 11 CNC MachinesII. Are the following statements true or false according to the text?1. F2. F3. F4. TIII. Translation1.普通机床能够完成的传统加工过程,数控加工中心都能完成,甚至更好,包括各种铣削(平面铣,轮廓铣,槽铣),钻孔,攻螺纹,铰孔,镗孔和沉孔。

2.计算机数控转塔式六角孔冲床能控制各种冲压组合,完成不同形状和尺寸的冲孔在金属板上。

3.电火花加工是为大家所知较少的一种计算机数控操作,在制造加工中和其它制造过程紧密相关。

4.计算机数控的自动化控制在满足不同产品生产需要时,为加工过程中刀具的装夹提供了更高的灵活性。

5.通常在生产零件时需要多种操作,一系列的计算机数控机床被组合在一个工位上,一般也称作为一个单元。

Lesson 12 Motion control - the heart of CNCII. Are the following statements true or false according to the text?1. F2. F3. TIII. Translation1.这就好像计算出手柄在夹具台转多少次夹钳正好移动一英寸。

2.控制部分将自动决定每个轴驱动马达和滚珠丝杆旋转多少次使轴线到达命令的目标点。

3.不同于类似时间和产量概念的增量,计算机数控机床的矩形坐标系统进入度量领域增量。

4.对于任何命令除了非常容易地决定当前位置,在绝对模式中操作的另一好处就是动作命令过程中产生的错误(只影响这一个命令的动作)。

Lesson 13 FANUC System Operation Unit—CRT/MDI PanelII. Are the following statements true or false according to the text?1. FIII. Translation1.当地址键或者数字键被按下以后,被插入字母和数字位置后以“_”显示。

《机电专业英语》考试试题

《机电专业英语》考试试题

《机电专业英语》考试试题一、英汉单词互译(1’×10=10分)1.mechanical 2.electronic3.transformer4.sensor5.stepper motorC7.direct-current 8.manufacture9.电动机10.电流二、选择题(2’×20=40分)1.He said ,“These books are not mine.”He said that ________________ books were not ________________.A. these, yoursB. those, hisC. those, his booksD. these ,his one2. I shall be ________________ to go and see him tomorrow.A. ableB. necessaryC. kindD. friendly3. “I am listening to music now.”said Tom.Tom said that he ________________ to music ________________.A. is listening, nowB. was listening, thenC. was listening, at this timeD. listen to, for a while4. Child ________________ reading stories about animals.A. isB. wantsC. enjoyD. usually5. Would you mind ________________ the window.A. my openB. me to openC. my openingD. mind open6. The house is not as clean as usual. It needs ________________.A. to cleanB. cleaningC. cleanedD. clean7. She left without ________________ good-bye.A. saysB. sayingC. to sayD. said 8.The teacher asked her pupils ________________ making any noise in class.A. stopB. not toC. stoppingD. to stop9. I’d like to take part in activities like ____________ and ____________ at the camp .A. painting, boatingB. paint, boatC. paints, boatsD. to paint, to boat10. He kept _____________ of _____________ to camp.A. thought, wentB. think, goC. to think, goingD. thinking, going11.I was told that the small machine ________________ for ________________ shoes.A. is used, mendingB. was used ,mendingC. used ,mendedD. is using ,mending12.Here is a book for you ________________ .A. readingB. to seeC. to readD. seeing13.You must be hungry. I will get you something ______________.A. ateB. eatenC. eatingD. to eat14.There will be a high wall ________________ the city in the sea from wind and water.A. to protectB. for protectC. protectsD. to make15.The homework for Monday was ________________the text by heart.A. learntB. to learnC. studyD. to study16.The problem is ________________ the pupils from accidents after school.A. how can we protectB. that protectC. how to protectD. we how to protect17.Do you think a large city is a good place ________________ ?A. to liveB. liveC. to live inD. living18.It takes me three hours ________________.A. got thereB. to get thereC. to gotD. got to19. That will be the only thing _____________ now.A. to doB. didC. doingD. has done20.Kitty said,“I will try it again tomorrow.”Kitty said that she________________ try it again ________________.A. would, the next dayB. would ,tomorrowC. will tomorrowD. would, later三、选词并用其适当的形式填空(2’×10=20分)Repair, crowded, stand, solve, breathe, is made of,thank…for, is full of, combine…with, work out1.Our school always _____________ some special activities the usual schoolclasses.2.They must _____________ a plan for the summer vacation.3.We can _____________ the problem in two days.4.It is good for us to ________________ some fresh air every morning.5.Andy came to ___________ Mr.Chong ___________ telling him how to make his housebigger.6.The bus is very ___________ at seven in the morning, so I have to go to school at six.7.I can’t ___________ the hot weather here .8.Be careful. The glass ___________ hot water.9.The old man’s house ___________ concrete and bricks.10.The question is how to ___________ the broken bike.四、配对,使之成为专业词汇(2’×10=20分)()1.open A. field()2.magnetic B. application()3.car wash C. center()4.current D. unit ()5.machining E. tool()6.control F. drives()7.inductive G. sensor()8.machine H. dryer()9.disk I. pulse()10.clothes J. loop五、判断题(2’×5=10分)()1.The standard clothes dryer is typically controlled by a sensor.()2.Stepper motor are special alternative-current motors.()3.Ink jet printers use stepper motors to feed the paper and drive print head.()4.Nowadays the most common machine tools are turning center and machining center.()5.Turning center are the latest development in CNC technology.。

(完整版)机电专业英语试题及答案

(完整版)机电专业英语试题及答案

《机电专业英语》考试题一.翻译词汇mechatronic 机电一体化(技术)sensor传感器actuator执行元件,执行结构Feedback反馈deviation偏差hydraulic液压的machine tool机床geometric modeling 几何建模job-lot amount单批量maintenance维护pallet随行夹具robot机器人drill钻床,钻头Lathe车床mill 铣床shaper牛头刨床planer龙门刨床grinder磨床tap攻丝pulley滑轮shaft轴bore 镗削screw螺杆tolerance公差torque转矩nut螺母spring弹簧key键bearing轴承coupling联结器clutch离合器diode二极管transistor三极管transistors 晶体管integrated circuit 集成电路chip 芯片capacitor 电容器resistor 电阻digital 数字(式)的lever杠杆Servomechanism伺服机构closed-loop闭环actuator 传动装置following device随动装置troubleshoot故障排除二.汉译英1.机电一体化技术,电子学,机械学,智能数控,机器人学,信息技术,科学术语。

Mechatronics , electronics, mechanics, intelligent control, robotics.information technology , scientific term .2.机电一体化技术广泛用于汽车工业、机械工业以及国防工业。

Mechatronics has been applying widely to auto industry, mechanical industry and national defense industry.3.大多数的机加工主要是由五种基本的机床来完成。

机制专科14[机电专业英语]a卷答案+机制专科14[机电专业英语]b卷答案

机制专科14[机电专业英语]a卷答案+机制专科14[机电专业英语]b卷答案

生物工程职业技术学院期末考试试题标准答案及评分标准2015 — 2016 学年第 1 学期 课程名称: 机电专业英语 试卷类型: A 考试形式: 闭卷 考试时间: 100 分钟 命 题人: 使用班级: 机制14-1、机制14-2 姓 名: 班 级: 学 号:题号 一 二 三 四 五 六 总分 合分人签字总分 20 20 16 24 20 100得分批阅人签字一、Translate the word below (共 20 小题,每题 1 分,共计 20 分)1、extrusion mold 挤压模 11、集成PDM 系统 integrated PDM system2、gas compressor 空压机 12、物理量 physical quantity3、CAD 计算机辅助设计 13、精密台式机床 precision bench lathe4、numerical control 数控 14、计算机辅助制造 CAM5、control chart 控制图标 15、轴承 bearing6、noncontact inspection method 非接触式检测 16、齿轮 gear7、3D dumb solid 三维块体 17、离心式压缩机 centrifugal gas compressor 8、MEMS 微机电系统 18、出口 export 9、fine inching control 精密缓动控制 19、总部 head office 10、custom parts 用户定制 20、吊运装置 lifting gear 二、Choose the word to complete the sentences below(共 10 小题,每题 2 分,共计 20 分) 1. Her last name is Lemont. She___d_______. 2. She ’s wearing a wedding ring. She____h_______. 3. The house is completely dark. They____a_______. 4. They said they would come. They_____f______. 5. I saw them go to the beach. They_____b_______.6. The teacher sometimes asks questions. He______________.7. There are a lot of clouds, but it_______e_____________.8. The weather will be fine tomorrow. You_____c______. 9. She isn ’t in the music room. She____j______. 10 Colin is in a bad mood. He_____i_______.a. can ’t be at homeb. must be swimming nowc. may not need a coatd. may be Frenche. might not rainf. could arrive a little lateg. may be asking questions nowh. must be marriedi. may not feel well j. couldn ’t be practicing piano三、Match the English expressions with their Chinese meanings.(共 1 小题,每题 16 分,共计 16 分)1. Spindle Center Runout a. 主轴端偏摆2. Spindle Nose Runout b. 头架垂直校准3. Headstock Alignment Vertical c. 划线平板偏摆4. Headstock Alignment Horizontal d. 头尾中心垂直校准5. Tailstock Spindle Alignment Horizontal e. 主轴中心偏摆6. Vertical Alignment of Head and Tail Centers f. 卡盘偏摆7. Face Plate Runout g. 头架平行校准8. Chuck Runout h. 尾架主轴平行校准四、Translate the sentences into chinese.(共 4 小题,每题 6 分,共计 24 分) 1、Components are intended to be connected together, usually by soldering to a printed circuit board, to create an electronic circuit with a particular function (for example an amplifier, radio receiver, or oscillator).各部分元件将被连接在一起,通过把它们焊接在一块印制电路板上,从而得到一个具有一定功能的电子回路。

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《机电专业英语》考试题一.翻译词汇mechatronic 机电一体化(技术)sensor传感器actuator执行元件,执行结构Feedback反馈deviation偏差hydraulic液压的machine tool机床geometric modeling 几何建模job-lot amount单批量maintenance维护pallet随行夹具robot机器人drill钻床,钻头Lathe车床mill 铣床shaper牛头刨床planer龙门刨床grinder磨床tap攻丝pulley滑轮shaft轴bore 镗削screw螺杆tolerance公差torque转矩nut螺母spring弹簧key键bearing轴承coupling联结器clutch离合器diode二极管transistor三极管transistors 晶体管integrated circuit 集成电路chip 芯片capacitor 电容器resistor 电阻digital 数字(式)的lever杠杆Servomechanism伺服机构closed-loop闭环actuator 传动装置following device随动装置troubleshoot故障排除二.汉译英1.机电一体化技术,电子学,机械学,智能数控,机器人学,信息技术,科学术语。

Mechatronics , electronics, mechanics, intelligent control, robotics. information technology , scientific term .2.机电一体化技术广泛用于汽车工业、机械工业以及国防工业。

Mechatronics has been applying widely to auto industry, mechanical industry and national defense industry.3.大多数的机加工主要是由五种基本的机床来完成。

More of the mechanical operations are commonly performed on five basic machine tools .4.伺服机构是一种闭环控制系统,系统中的控制变量是机械为主和运动。

A servomechanism is a closed-loop control system in which the controlled variable ismechanical position or motion .5.可编程控制器,中央处理单元,微处理器,继电器,可编程逻辑控制器,热电偶,传感器Programmable controller , CPU , microprocessor , relay , Programmable LogicControllers(PLC) , thermocouple , sensor6.在20世纪60年代的后期,发明了第一个可编程控制器,这是汽车工业在控制领域的第一场革命。

The first programmable controller was invented , in the late 1960s ; this is the first “revolutionary” in control field in automotive industry .三.翻译下列句子1.Although a cam and follower may be designed for motion, path, or function generation, the majority of applications utilize the cam and follower for function generation.虽然可以把凸轮和它的从动件设计为用于运动变换,路径变换或者函数变换,但大多数用途是利用凸轮和它的从动件做函数变换。

2. In the case of a disk cam with a radial (in-line) translating roller follower the smallest circle that can be drawn tangent to the cam surface and concentric with the camshaft is the base circle.对于一个对心直动滚子从动件盘形凸轮,可画出的与凸轮表面相切且与轮轴同心的最小圆是基圆3. Numerous applications in automatic machinery require intermittent motion. A typical example will call for a rise-dwell-return and perhaps another dwell period of a specified number of degrees each, together with a required follower displacement measured in centimeters or degrees.在自动化机械中的许多应用需要间歇运动。

一个典型的例子将要求一个含有上升一停歇一返回和可能另一个停歇的周期,每阶段经过一个指定的角度,伴随着一个所要求的从动件的位移,这个位移以厘米或度来度量。

4.Any two mating tooth profiles that satisfy the fundamental law of gearing are called conjugate profiles.任何满足齿轮传动基本定律的一对相互啮合齿廓称之为共轭齿廓。

5. Although there are many tooth shapes possible in which a mating tooth could be designed to satisfy the fundamental law, only two are in general use: the cycloidal and involute profiles.虽然可以设计出有很多齿廓来满足传动装置的基本定律,但通常所使用的只有两种:即摆线齿廓和渐开线齿廓。

6. Typical methods of fastening and joining parts include the use of such items as bolts, nuts, cap screws, setscrews, rivets, locking devices and keys.紧固和联结零部件的典型方法包含使用这些零件:螺栓,螺母,有头螺钉、定位螺钉,铆钉,锁紧装置和键。

7.Methods of joining parts are extremely important in the engineering of a quality design, and it is necessary to have a thorough understanding of the performance of fasteners and joints under all conditions of use and design.在质量设计工程中,联结零部件的方法非常重要,因此,彻底了解紧固零件和联结零件在所有使用和设计条件下的性能是非常必要的。

8. When a connection is desired which can be disassembled without destructing the partsassembled and which is strong enough to resist both external tensile load and shear load, or a combination of these, then the simple bolted joint using hardened washers is a good solution.当想要一个可以被拆开又不破坏被联接零件的联接时,而且这个联接又要有足够的强度以承受外拉力和剪力或这两种力的结合,使用淬火垫圈的简单螺栓联结是一个很好的方法。

9. The problem of the specialist in mechanical design is not how to design a rolling bearing but, rather, how to select one.在机械设计中,专家所面临的问题,不是如何设计轴承,而是如何挑选轴承。

10. The term antifriction bearing is used to describe that class of bearing in which the main load is transferred through elements in rolling contact rather than in sliding contact.减摩轴承这个词被用于描述这样一类轴承,其主要载荷是通过滚动接触而不是滑动接触的元件传递的.四.翻译短文3. The four-bar linkage may take form of a so-called crank-rocker or a double-rocker or a double-crank (drag-link) linkage, depending on the range of motion of the two links connected to the ground link. The input crank of a crank-rocker type can rotate continuously through 360, while the output link just "rocks" (or oscillates). As a particular case, in a parallelogram linkage, where the length of the input link equals that of the output link and the lengths of the coupler and the ground link are also the same, both the input and output link may rotate entirely around or switch into acrossed configuration called an antiparallelogram linkage. [1] Grashof's criteria states that the sum of the shortest and longest links of a planar four-bar linkage cannot be greater than the sum of the remaining two links if there is to be continuous relative rotation between any two links.(四杆机构可具有一种称作曲柄摇杆机构的形式,一种双摇杆机构,一种双曲柄(拉杆)机构,致于称作哪一种形式的机构,取决于跟机架(固定构件)相连接的两杆的运动范围。

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