热加工专业英语试题

试题1 (15分,每题1分) 将下列专业英语词汇(词组)翻译成汉语(1)hot-rolled热轧的(2)alloy合金(3)thermoplastic热塑性(4)core核心(5)toughness韧性( 6)ductility延展性(7)fuse保险丝(8)electrode电极(9)superplasticity超塑性(10)yield strength屈服强度（11）electron microscope电子显微镜(12)equiaxed grain等轴晶（13）amorphous glassy structure无定形的玻璃状结构(14)three-plate mold三板模具(15)electron beam welding电子束焊接试题2 (10分,每题2分) 下面是汉语的专业词汇，请将它们译成英语的专业词汇,试题中给出英语的第一个或几个字母，请写出余下字母。

例：设计 n. D----根据试题要求，填上余下字母，Design(1)材料 n. Ma------- Material(2)焊接 n. w----- Welding(3)性能 n. pro--- property(4)正火 n. nor---- Normalizing(5)应力 n. st----- Stress试题3 选择题(从下列选项中选择一个正确的词填入空格,10分，每题2分)1、-B-----has been first indicated by IL Mirkin in 1939, the formation of pearlite is the process of nucleation of pearlite and growth of pearlitic crystals.(A) Which (B)As (C)In (D) At2、Transformation proceeds ----A--a higher rate.(A) at (B) as (C)in (D)on3、----B-the other hand, it diminishes the rate of carbon diffusion ,and thus slows down the transformation.(A) at (B) on (C)in (D)with4、The properties of a steel are affected only –C--the actual grain size.(A)in (B) on (C)by (D)with5、Dominant factors influencing die wear are prescribed as wear coefficients –B--- the die and the workpiece, the surface pressures of the die, and the relative movement between the die and the workpiece.(A) to (B) between (C)in (D)as试题3（10分）写出下列句中专业词汇的汉语意思1、element常见意思为成分，在下列句中的汉语意思为：---------元素------All critical parts and elements, of which a high reliability is required, are made of metals, rather than of glass, plastics or stone.2、cast常见意思为投票，在下列句中的汉语意思为：------浇铸-------The attainment of desired mechanical and physical properties guides the selection of casting process and the metal or alloy to be cast.3、pig 常见意思为猪，在下列句中的汉语意思为：-------铸块- -----T Pig iron may contain 4％ of carbon.4、die 常见意思为死亡，在下列句中的汉语意思为：------压模---------In fine blanking,the breaking stress during shearing occurs only at the edges of the punch and die.5、draft 常见意思为草图，在下列句中的汉语意思为：---------------Copper-alloy forging can be made with less draft than steel,consequently,more complicated shapes can be produced.试题5 将下列句子译成汉语（10分，每小题2分）1、The principal element whose content is responsible for the properties of steels is carbon.碳元素是影响钢性能的主要元素。

2021/6/17 undefined模具专业英语试卷(本卷共分为1大题50小题，作答时间为120分钟，总分100 分，60及格)1、本题共50小题，每小题2分，共100分，在每小题给出的几个选项中，只有一项是符合题目要求的。

(单选题)（）11. The house built of stone lasts longer than （）built of wood.A. the oneB. oneC. thatD. its答案：C（）12. Those （）to go to the exhibition should inform the office.A. not wantingB. who not wantC. not wantedD. are not want答案：A（）13. Recent estimates show that （）more than two million bird-watchers in the United States.A. there are amongB. are there theC. there areD. among the答案：A（）14. With his eyes （）on the family album, he thought of the fun he had when he lived with his parents.A. fixingB. fixedC. to be fixedD. being fixed答案：B（）15. There were many more people who got injured in the big fire than （）.A. was reportedB. it was reportedC. were reportedD. they were reported答案：A（）16. Most green vegetables, （）for too long, will lose nutrition.A. if to be cookedB. if cookedC. if cookingD. if being cooked答案：B（）17. I found the cat （）under the bed, who had caught a mouse.A. hidingB. hiddenD. having hidden答案：B（）18. Peter and Bob both did well, but Peter is （）of the two.A. more talentedB. the most talentedC. most talentedD. the more talented答案：D（）19. It is just as hard to persuade my wife not to dance （）to keep me from the football field.A. so it isB. as it isC. so is itD. as is it答案：B（）20. "（）your meeting is!" he offered them his sincere congratulations.A. How a great successB. What a great successC. How great successD. What great success答案：B（）21. Each of the engineers and professors is working hard at their posts, （）to accomplish the goal as soon as possible.A. wishB. for wishingC. wishingD. to wish答案：C（）22. Many workers were organized to clear away （）remained of the World Trade Center.A. thoseB. thatC. whatD. where答案：C（）23. It is no longer a problem （）the poor children in this district can go to school.A. thatB. whetherC. soD. because答案：A（）24. George applied for the position three times （）he finally got it.A. beforeB. untilC. whenD. after答案：A（）25. Postage （）the necklace will cost you at least 650 yuan.A. includingB. includedC. includeD. to be included答案：B（）26. I know a place （）I can get a calculator on sale. I'll pick one up for you tomorrow.A. whereB. whereverC. how答案：A（）27. Some people hold that the more conservative the world becomes, have old furniture, old houses and old paintings.A. the smarter is toB. the smarter it is toC. is it the smarter soD. is one to the smarter答案：B（）28. Professor Wang , （）for his informative lectures, was warmly received by his students.A. knowingB. knownC. to be knownD. having known答案：B（）29. It was dark and cold. They had to find a house （）and some wood （）.A. to stay in … to make a fire withB. to stay … to make a fire withC. to stay in … to make a fireD. to stay … to make a fire答案：A（）30. （）that no one was ever prepared for it.A. So suddenly did the bad news comeB. So suddenly the bad news cameC. So did the bad news come suddenlyD. Did the bad news come so suddenly答案：A（）31. The newspaper's owner and editor （）away on holiday.A. isB. areC. beD. have been答案：A（）32. The mountain village is my hometown.I spent （）merry night there when I was young.A. a great manyB. plenty ofC. many aD. a great deal答案：C（）33. You （）be driven out of the school if you dare to cheat in the exam.A. shouldB. wouldC. willD. shall答案：D（）34. Some of the middle-aged people （）to the meeting were famous professors.A. were invitedB. who invitedC. invitingD. invited答案：D（）35. On hearing a great noise, Mike looked forward through the window （）what happened outside the room.A. to seeingB. to seeC. seeingD. to have seen答案：B（）36. Only after a baby seal is pushed into the sea by its mother （）to swim.A. how will it learnB. it will learn howC. will it learn howD. and it will learn how答案：C（）37. The organization broke no rules, but （）had it acted responsibly.A. neitherB. soC. eitherD. both答案：A（）38. （）which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.A. Leaving to wonderB. Having left to wonderC. Left wonderingD. Left to wonder答案：C（）39. The professor said he could talk on （）interested the audience.A. any topicB. which topicC. whichever topicD. the topic he thought it答案：C（）40. You （）him so closely; you should have kept your distance.A. shouldn't followB. mustn't followC. couldn't have been followingD. shouldn't have been following答案：D（）41. Tina （）have known the truth, or she would have told us.A. mustn'tB. shouldn'tC. can'tD. needn't答案：C（）42. Everyone hopes that we can do something to make things better, so we can't help （）under the stress.A. but workingB. but to workC. workD. but work答案：D（）43. The professor could hardly find sufficient grounds （）his arguments in favor of the new theory.A. to be based onB. to base onC. which to base onD. on which to base答案：D（）44. In fact Peter would rather have left for San Francisco than （）in New York.A. to stayB. stayedC. stayD. having stayed答案：C（）45. He's an intelligent boy. He （）made such a foolish mistake.A. can't haveB. may not haveC. might not haveD. mustn't have答案：A（）46. In all English towns there is a speed limit of 30 miles an hour, （）?A. is thereB. isn't thereC. is itD. isn't it答案：B（）47. I heard that you really had a wonderful time at John's birthday party, （）?A. didn't IB. didn't youC. hadn't youD. will you答案：B（）48. The children （）and we will never neglected them.A. brought up wellB. was brought up wellC. had been well brought upD. have been well brought up答案：D（）49. Some 25,000 people were reported （）in the ever recorded worst earthquake in Iran, which occurred late this month.A. were killedB. to be killedC. killingD. to have been killed答案：D（）50. （）impressed the visitors deeply was （）the workers made with their hands.A. What … thatB. That … thatC. What … w hatD. That … what答案：C。

江西理工大学材料加工工程专业英语考试真题Jiangxi University of Science and TechnologyDepartment of Materials Processing EngineeringFinal Exam - EnglishInstructions:- You have 2 hours to complete the exam.- This exam consists of two sections: Section A - Multiple Choice Questions and Section B - Essay Questions.- Answer all questions in complete sentences.- Use only the answer sheet provided.Section A: Multiple Choice Questions (40 points)1. Which of the following is NOT a common additive used in steel production?A. ChromiumB. NickelC. SiliconD. Oxygen2. What is the primary purpose of quenching in the heat treatment of metals?A. To increase the strength and hardness of the metalB. To decrease the toughness of the metalC. To reduce the ductility of the metalD. To introduce impurities into the metal3. Which of the following materials is commonly used in the production of cutting tools?A. AluminumB. CopperC. Tungsten carbideD. Titanium4. What type of metal processing technique is used to create complex shapes with high accuracy?A. CastingB. ForgingC. MachiningD. Welding5. Which of the following is NOT a common defect found in metal casting?A. PorosityB. InclusionsC. Case hardeningD. Cold shutsSection B: Essay Questions (60 points)1. Explain the importance of quality control in materials processing engineering. Provide examples of quality control techniques used in the industry.2. Discuss the differences between hot working and cold working in metal forming processes. What are the advantages and disadvantages of each?3. Describe the role of heat treatment in improving the mechanical properties of metals. Provide examples of different heat treatment processes and their effects on metal properties.4. Explain the concept of metal fatigue and its implications for materials processing engineering. What factors contribute to metal fatigue and how can it be prevented?5. Discuss the environmental impact of materials processing engineering. What are some sustainable practices that can be implemented to reduce the environmental footprint of the industry?Good luck on your exam!。

食品专业英语试题及答案一、选择题（每题2分，共20分）1. The term "shelf life" in food science refers to the period during which a food product is expected to remain:A. FreshB. EdibleC. UnchangedD. All of the above2. Which of the following is not a common food additive?A. PreservativesB. EmulsifiersC. Flavor enhancersD. Natural sugars3. The process of ________ is used to kill bacteria in food products.A. FermentationB. PasteurizationC. CanningD. Drying4. The unit "ppm" stands for:A. Parts per millionB. Pounds per minuteC. Percentage point marginD. Per pound mass5. In food processing, the term "HACCP" refers to:A. Hazard Analysis and Critical Control PointsB. High Accuracy Control ProgramC. Health and Community Care ProgramD. High-altitude Cooking and Cooling Process6. The main purpose of using enzymes in food production is to:A. Increase the nutritional valueB. Enhance the flavorC. Improve the textureD. Accelerate the reaction rate7. Which of the following is a method of food preservation?A. FreezingB. SmokingC. Both A and BD. None of the above8. The chemical formula for table salt is:A. NaClB. KClC. CaCl2D. MgCl29. The "five senses" in sensory evaluation of food do not include:A. TasteB. SmellC. SightD. Temperature10. The term "rancidity" in food science is associated with the oxidation of:A. ProteinsB. CarbohydratesC. LipidsD. Vitamins二、填空题（每空1分，共10分）11. The ________ is a technique used to determine the fat content in meat products.(Infra-red spectroscopy)12. A ________ is a person who is trained to evaluate food products using their senses.(Sensory panelist)13. The ________ is the process of removing water from food to extend its shelf life.(Dehydration)14. The ________ is a type of food spoilage caused by the growth of mold.(Mycotoxin)15. The ________ is a method used to preserve food by using high temperatures and pressure.(Sterilization)16. The ________ is the study of the chemical, physical, and biological properties of food.(Food science)17. The ________ is a technique used to detect the presence of specific microorganisms in food.(Microbiological analysis)18. The ________ is a food additive that helps to maintain the color of food products.(Antioxidant)19. The ________ is a process used to remove impurities from food products.(Purification)20. The ________ is the study of the changes in food during processing and storage.(Food chemistry)三、简答题（每题10分，共20分）21. What are the main functions of food additives in the food industry?Answer: The main functions of food additives include preserving food to prevent spoilage, enhancing the flavor and texture of food, improving the appearance of food, and providing nutritional benefits.22. Describe the steps involved in the HACCP system.Answer: The HACCP system involves seven steps: 1) Assess the hazards associated with the food; 2) Determine thecritical control points; 3) Establish critical limits for each control point; 4) Monitor the control points to ensure they are within the limits; 5) Corrective actions if thelimits are exceeded; 6) Verify that the HACCP system is working effectively; 7) Record keeping for all the steps and actions taken.四、论述题（每题25分，共50分）23. Discuss the importance of food safety and the role of regulatory bodies in ensuring it.Answer: Food safety is crucial to prevent foodborne illnesses and protect public health. Regulatory bodies play a key role by setting standards, monitoring compliance, conducting inspections, and enforcing regulations to ensure that food products are safe for consumption.24. Explain the concept of "sustainable food production" and its significance in today's world.Answer: Sustainable food production refers to thepractice of producing food using methods that protect the environment, public health, and community well-being while ensuring long-term food security. It is significant in。