电力职称英语
短文判断
1.Feature of power generation
The electric power can be stored ×
The power system is made up of 4 parts √The unification of power system√
A power system is anundivided√
The power network can operate×
A link is called a transmission√
A link is formed by 3 power×
An electric power network√
The main network frame is formed×
The networks are not closely×
2. Types of circuit breaker
Con tactors,arc-extinguishing elements√The insulation stucture is made√
The arc-extinguishing medium×
An oil circuit breaker means a circuit√
A vacuum circuit breaker is not×
A puer SF6 gas is not a good×
The insulation strength of SF6 gas√
An oil minimum circuit breaker is very√An oil minimum circuit breaker has bad×An oil minimum circuit breaker is one√
3.Optical fiber communication
A kind of information communication√The composite optical fiber ground×One of the transmission tasks of the√Optical fiber communication has√
Large capacity of communication is×The communication capacity of optical×The carrier frequency of power line×
The carrier frepuency of microwave×The main problem of tne fiber-optic√The cables made by optical fiber× 4.Power plant
Base on energy conversion,power√
A power plant tries to transfrm energy×
The power plant generating electricity√
Apower net plan for short and medium×
Two important factors for a new plant×
Environmental protection is less consider×
Water sources and transoortation conditio×
The total capacity in a newly scheduled√
The number of units exceeds more than×
The ranks of capacity should be limited√
5.Selection of metal material for the boile
r in unit 1000mw grade
The 1 000MW grade high-efficiency √
The temperature of main steam and reheat×
The tube wall temperature of superheater√
The anti-high temperature steam oxidation√
The anti-high temperature flue gas corrosio×
The temperature limit of T91 for use is abo√
The temperature limit of T92 for use is less×
The temperature of austenite stainless steel√
The temperature limit of austenite stainless×
Only heat-resisting steel can be adopted×
6. The role of the condenser
A condenser is a heat exchanger removing
7. Hydraulic structure
The selected type of dam of hydraulic power
plant
depends principally on topographic,……P288
8.Heat treatment
The purpose of post-weld heat treatment is :to
diminish the residual stress in the welded……
P289
9.Business and risks
Marx once quoted a famous saying in his wor
k capitalism ……P290
10.Electricity
Electricity may be dangerous .it always tak
es the
shortest way to the ground ……P290
11. Undersea life
The undersea world is very mysterious .……
P291
12. Advice on friendship
We all need friends .without friends we may f
eel empty and sad ……P292
13. Australis
Australis is a vast continent,the sixth largest i
n wor d.……P292
14.Biomass
Biomass is a cost-effective source of energy .
……P293
15. Nuclear radiation
Nuclear power’s danger to health ,safety ,a
nd
even to lifeitself can be summed up in one wo
rld ……P294
16.Livestock’s long shadow
W he n y ou th ink a b ou t t he g r ow th of h um a n p o pu la ti o n ov e r t he
la s t c e n tu ry or so ,it is all ……P295
17. Pain management
Y e a rs a g o,d oc t o rs of t e n s a i d t ha t pa i n w a s a n o r m a l pa r t of l if e.…
…P295
18. The obama administration’s bank res
cue proposal
Among the criticisms of the boama administratio
n’s bank
……P296
电力职称英语复习(字母顺序)
1、单项选择 A 1.Although many young people are B.keen on going abroad, he prefers to stay and work in his own country. 2.After my mother finished cleaning up the house, she C.went on read today’s newspaper. 3.After the lecture,the students participating in it had a B.heated discussion on it. 4.All those expensive shoes are made C.by hand. 5.Anybody who has broken the law won’t escape D.being punished. 6.As a result, he succeeded B.reaching the castle but failed B.to find the way to enter it. 7.Although her marriage was very unhappy, Mrs.Stephens remained with her husband for the B.sake of the children. 8.American blacks were D.denied equal rights with the whites until the 1970s after many years of hard struggle 9. A baby learns to C.creep before it learns to walk. 10.As a result of the neglect of all safety rules, the workers C.were exposed to considerable danger. 11. A good dictionary is D.indispensable to the study of a foreign language. 12. B.By way of an excuse he said he was tired. 13.As they crossed Broadway, he came D.face to face with a new problem. 14.After Tom passed his driving test he B.filled out an application for his driver’s license. B 1.By improving his learning habits a C.average student can be a top one. 2. A.Followed by his students, the teacher entered the classroom. 3.But, because Barbary is all that D.matters to me for the time, I don’t suggest going away. 4.Because he stammered slightly, the other boys D.made fun of him. C 1.Chinese brown medicine has little side C.effect. 2.Children are very curious D.by nature 3.Candidates who wish to D.withdraw from the examination must notify the secretary immediately. 4.“B.Enjoy yourselves, children,” Mother urged the guests at our party. D 1.Do you enjoy listening to records? I find records are often D.as good as or better than an actual performance. 2.Don’t eat anything that will spoil your appetite D.for dinner. E 1.Everyone seemed to B.warn a blind eye to the rubbish on the floor. 2.Einstein was mathematical A.genius. F 1.Fruit in best and cheapest when it is D.in season. 2. D.Far from admiring his paintings, I dislike them intensely. 3.First the curtain D.caught fire and then the bedclothes. H 1.He is always kind, never cruel, B.either to people B.or to animals. 2. A.considering his age, he is unable to take the job. 3.He slipped and broke his leg. A.As a result he would have to away from school for two weeks. 4.His heart stopped C.beating just when we reached the hospital. 5.His parents couldn’t A.get through to him on the telephone, so they decided to go to his school and see what’s wrong. 6.How is Mary getting on C.with her study? 7.His father is very busy ever day. He can’t help complaining of the rapid B.pace of modern life. 8.He is the best candidate D.to carry out the plan. 9.He hurried to the railway station A.in the hope of catching the early train. 10.–Have you D.heard about Mr.Johnson? ----Yes, I read about him in a newspaper. 11.How about D.staying at home if we meet with a stormy day? 12.His D.total income of a year is $500. His yearly income D.totals $500. It reached D.atotal of $500 a year. 13.Her deeds are worthy C.of being praised. 14.He said the situation there was not bad as had been A.painted. 15.He said it in such clear terms that nobody was in any A.doubt about what was meant. 16.His business is growing so fast that he must take B.on more workers. 17.He is the manager of the company. He’s D.ind charge of it. 18.He said he had every D.confidence in his secretary; she would do the right thing. 19.He is said to be generous D.with his money. 20.He considers himself a great singer, and A.in a way he is justified. 21.He restricts himself C.to smoking two cigarettes a day. 22.Harris turned a page to two and the title of a poem D.caught his eye. I 1.It C.took millions of people several years to build the Great Wall. 2.I have always B.considered you my best friend. 3.If I take this medicine twice a day, it should B.cure my cold 4.It is B.considerate of you to turn down the radio while your sister is still ill in bed. 5.It’s not quite C.certain that he will be present at the meeting. 6.It was natural that he A.count the days before going home. 7.It was difficult to guess what her B.reaction to the news would be. 8.If you have a house full of children and rubbish, you will next keep it B.clean. 9.I was ashamed C.of when I lived. 10.It is impossible to know A.in advance what will happen. 11.If you A.check your paper carefully, some grammar mistakes can be avoided. 12.–I suppose you have got the post.----You B.have guessed it. 13. A.To be honest, I didn’t agree with what you said. 14.It has been raining for a week. I hope C.it will clear up. 15.I’m going to have my car A.repaired tomorrow morning. 16.I D.heard her talking about Mrs.Handerson whom I had never D.heard of. 17.If Mary B.is aware of all the dangers, she should change her mind. 18.If you were in my position, you would B.have some idea how I feel. 19.I prefer A.staying at home to A.playing outside. 20.If a person is exposed to constant noise, he may gradually B.suffer from a loss of hearing. 21.If it wasn’t an accident, he must have done it on C.purpose. 22.It is forecast that heavy rains are D.threatening to flood the area in a few days. 23.In his boyhood, he was slow C.in learning to read and write. 24.I never expected you do D.turn up at the meeting; I thought you were abroad. 25.I couldn’t find A.a large enough coat, and so I took this one. 26.I tried to call you A.up last night, but no one answered the phone. 27.I had not even a vague idea D.of what was going to happen. 28.If this is the case, how is he B.justified in blaming her? 29.In the D.preface to this book, we are given the reason why it has been republished. 30.I A.disapproved of the way he behaved at the meeting 31.“I don’t see that I have deserved any fame and I have no C.taste for it,” he once said. 32.I didn’t expect that these few books would come C.to so much. 33.I speak B.for my colleagues as well as myself when I thank you all for your great kindness. 34.Industrial countries A.consume a great amount of raw materials. 35.It’s no use ringing me at the office this week because I’m D.on holiday. 36.“I’ve been away a long time, and that name is not familiar A.to me.” 37.It si encouraging to note that in recent years, cigarette smokers have been B.on the decline, especially among older people. 38.I must count D.up how much money I’ve spent today. 39.If George cannot earn money for a bicycle, he will have to C.do without. 40.If you can make C.friends with her, so much the better. J 1.John’s sudden death was a great blow to his mother and it took her a long time to D.get over the grief. 2.Jimmy is the oldest boy and is taller than B.any other boy in the class. 3.Jim threatened to take C.revenge on the shirt factory that had fired him. L 1.---look! The flowers in the garden are growing lovely.------ how I wish I had a small piece of D.ground when I could plant some flowers of my own! 2.Let me see all the official A.documents concerning the sale of this land. 3.Let’s begin the lesson at the place where we left A.off last time. 4.Libyan demonstrators C.set fire to the U.S. embassy in Tripoli. M 1.---Mum, why do you always make me drink a cup of fresh milk.-----B.To get enough protein and nutrition as you are growing up. 2.My brother was such a C.handsome young man that many girls like him. 3.Mary’s parents couldn’t help C.worrying about her. 4.My family bought a second-hand car B.at the price of 500 dollars. 5.Many people complain of the rapid C.pace of modern life. 6.“My mother asked C.after you.”“How kind of her!” 7.Mary was not promoted because she dreamed too much and fell C.behind in her lessons. 8.Mike thought that he could get B.by with the minimum of work. His tutor quickly disabused him! N 1．Nearly all weather occurs in the lowest layer of the A.atmosphere. 2．Never D.tuouble trouble until D.trouble troubles you. O 1.Only when the rain stopped C.did the sports meeting start again. 2.Once he decided what he wanted, he would go C.after in with a single mindedness. R 1.Remember to turn off the gas when you go C.on holiday. S 1.Selecting a mobile phone for personal use is no easy task because technology C.is changing go rapidly. 2.She took a A.glance at her watch and saw that it was already lunch time. 3. D. Grown-ups should be responsible for their own behavior. 4.She was caught spitting in public and fined ten yuan on the A.spot. 5.such customs were D.handed down from father to son. 6. B.Hundreds of students attended the party last night. 7.She A.held back, not knowing what to do or say. 8.She likes wearing D.boots at home, for they are very comfortable. 9.Since the boss of the department wasn’t in, we decided to have a meeting B.another day. 10.She changes her mind so A.constantly that no one wants to work with
2018年国家电网公司电力英语水平考试辅导书阅读理解答案总结
阅读理解 1.Wind energy has numerous benefits (1)T he reason for[d.run out] (2)W hy is wind[d.produce pollution] (3)W hich of the following statements[c.remote locations] (4)W hich of the following is one[a.lower maintenance] (5)T he cost of[c.maintanin wind] 2.Strange thing happens to time (1)T he best title[b.the world] (2)T he difference[c.one hour] (3)F orm this[c.time zones] (4)T he international[c.day begins] (5)I f you cross[a.twenty-three hours] 3.As a clean and renewable energy (1)W hat’s the feature[c.energy source] (2)B efore installing[a.to be done] (3)A ccording to the[b.cell phone masts] (4)W hich of following is[d.noise pollution] (5)W hich of the following statements[a.wind turbines] 4.Doctors have known for (1)D octors have[c.loud noise] (2)T his passage[b.will be….more than one second]
国网电力职称英语模拟试题(三套,已排版)
模拟试题一 Part I.单选(45%) 1.There’s something wrong with the thermometer. Don’t worry . I’ll make it works 。 2.Now people can learn huge amounts of information from the computer。 3.The expert you saw at the liaison meeting is a friend of mine 。 4.You have worked more carefully this week, for there are few mistakes in your calculation 。 5.Although the three workers got very tired in repairing the boiler, none of them would give it up。 6.Now computers can work out problems much faster than human beings。 7.There is too much cream on the cake。 8.Don’t worry. It is not difficult for us to treat the fault。 9.Ms, Chang doesn’t look well today . What is wrong with her? 10.I’d like to lend you my electrical engineering handbook, but you’d better not lend it to others。 11.I think English is quite different from Chinese。 12.— Excuse me, is this the way to Shanghai power Company? —No, I’m afraid it isn’t 。You’ve got the wrong road。 13.—Can you tell me where Shanghai power Company is? —sure, go down the street and turn left at the first crossing。 14.My wife is always busy with the housework 。 15.Engineer Zhou has learned English for five years 。 16.It is true that light travels faster than sound 。 17.The old man was so exited that he could hardly believe his eyes. The underlined part means almost not 。 18.—How can I get to your office? —You can take a taxi instead of walking there 。 19.Technicians are interested in the interesting introduction of advanced technology 。 20.Would you mind me using your calculator for a while? 21.pumps are widely used in coal-fired power plant to transport carious liquids 。 22.The thermocouple thermometers are used for temperature measurement 。 23.When we run a plastic comb through our dry hair the comb and the hair may have static electricity 。 24.Do not touch anything that runs electricity with your wet hands。 25.The sun is one of thousands of stars in the sky。 26.The equipment in substations protecting against direct thunder strikes is called lightning arrestor 。 27.The power transformer is used to change the voltage of the power grid for the purpose of power transmission 。 28.According to distribution equipment location ,it can be divided into indoor power distribution equipment and outdoor ones 。 29.The control panel of the steam turbine must be kept clean every day 。 30.In respect of environment protection the emission of dust, NO×，SO× etc must be limited。 Part II. 判断(15%) The Earth The earth is the home for us all. The earth turns round itself once every day, that’s why some people see sunrise and others see sunset at the same time。
国家电网管理类考试机试笔试专用题库历年考试真题
国家电网招聘考试笔试真题复习资料 考试形式: 从2013年开始，国家电网的校园招聘就采用“全国统考”的形式了，考试方式为“上机考试”，但是考试题都是客观题（选择和判断），预计未来也绝对不会有主观题了。 考试题型： 总共是155道题 其中专业部分： 单选50 多选25 判断25道题。 其他是55道是综合能力测试占35分。 考试题型基本就这样了，建议报考的同学做好复习准备，考试复习资料可以到资料网上面找一下，里面的资料还是非常齐全、详细的，比较有针对性！考试范围: 国家电网采取分专业统考的方式，所有专业都考行测+电网战略+企业文化+专业，其中其它专业类只考综合能力测试（行测+电网战略+企业文化），电网战略和企业文化是考试新加入的考点，各专业的重点科目如下（电网的大纲在官网上给出来了，所以我这里也就大致说下，不赘述）； 1）电气专业：分为研究生、本科、专科，研究生重点为：电路原理、电力系统分析、电网络分析、高等电力系统分析；本科、专科重点为：电路原理、继电保护、电力系统分析、高电压技术； 2）计算机专业：重点科目为组成原理、操作系统、网络、数据库、数据结构； 3）电信通信专业：重点科目为电磁、通信原理、信号、计算机通信与网络、现代交换、宽带接入、数字传输等； 4）财务会计专业：重点科目为成本会计、财务管理、审计、税法等； 5）管理专业：管理专业是比较特殊的，因为今年的大纲并未给出具体的科
目，但是报名的时候还是给了2个方向，一个是人力资源管理，一个是技术经济管理（工程管理），重点要看好人力资源管理体系、薪酬管理、绩效管理、电力市场营销管理、管理统筹和现代管理等； 考试复习方法: 建议按照以下步骤复习： 1、走马观花看一遍知识点，了解大概的重点内容，让自己能大概蒙对题目； 2、做各知识点附带的练习题，把握出题的方向和方式； 3、认真细致的抠字眼式的看每一个知识点，熟练掌握知识； 4、做题海题库练习题，把握考试的重点知识分布； 5、对重点薄弱项目再看知识点； 考试大纲: 1.综合能力(35%)
国家电网公司电力英语水平考试辅导书阅读理解答案总结
国家电网公司电力英语水平考试辅导书阅读理 解答案总结 集团文件版本号：（M928-T898-M248-WU2669-I2896-DQ586-M1988）
阅读理解 1.Wind energy has numerous benefits (1)The reason for[d.run out] (2)Why is wind[d.produce pollution] (3)Which of the following statements[c.remote locations] (4)Which of the following is one[a.lower maintenance] (5)The cost of[c.maintanin wind] 2.Strange thing happens to time (1)The best title[b.the world] (2)The difference[c.one hour] (3)Form this[c.time zones] (4)The international[c.day begins] (5)If you cross[a.twenty-three hours] 3.As a clean and renewable energy (1)What’s the feature[c.energy source] (2)Before installing[a.to be done] (3)According to the[b.cell phone masts] (4)Which of following is[d.noise pollution] (5)Which of the following statements[a.wind turbines] 4.Doctors have known for (1)Doctors have[c.loud noise] (2)This passage[b.will be….more than one second]
国网电力职称英语阅读理解(已排版)
Passage 1 Have you ever seen a moon that looks unbelievably big? 1.To what do we compare the size of the harvest moon? (all of these) 2.The main purpose of the article is to inform. 3.The author knew most people find the moon mysterious. 4.The moon looks bigger if it is near the horizon 5.The autumn moon helps farmers see as they harvest their crops. Passage 2 Strange thing happens to time when you travel. 1.The best title for this selection is How Time Changes Around the World. 2.The difference in time between zones is one hour. 3.From this selection it seems true that the Atlantic Ocean is divided into five time zones. 4.The international date line is the name for the point where a new day begins. 5.If you cross the ocean going east, you set you clock ahead one hour in each new time zone. Passage 3 Holidays in the United States usually occur at least once a month. 1.The government of the United States makes it a rule for workers to have a 3-day weekend almost once a month. 2.Workers in the United States sometimes work from Tuesday to Sunday. 3.Which statement is NOT true according to this passage? All the workers have a half-month vacation. 4.The reason why someone has to divide his vacation into several parts is that no one can be found to take his place . 5.Which of the following is the best title for this passage? Something about the holidays and Vacation in the U.S. Passage 4 Sarah Winchester was a very rich woman. 1.What did Sarah keep doing to her house? Making it bigger. 2.The story says that Sarah?s house had floors. 3.Who did the work on Sarah?s house? Carpenters and plumbers and other workers. 4.How long did the work on the house continue? For 38 years. 5.Sarah?s house was finally finished when she died. Passage 5 The diner is only a humble restaurant, but it has a special place in American life. 1.What?s the main idea of paragraph 2? The attraction of different people. 2.The purpose of the last paragraph is to give a summary of the whole passage. 3.Why do truck drivers like a diner?It’s a haven against loneliness. 4.Diners attract many different kinds of people. 5.Diners are fascinating. Passage 6 In the past two years, millions of Americans have suddenly embraced the bicycles as 1.The word “embrace” in the first sentence is closest in meaning to make use of. 2.It can be concluded that if people continue to concern themselves with air pollution and physical fitness, bicycle sales will continue to rise. 3.The bicycle is enjoying a strong revival. 4.The reader can also conclude that Americans are concerned with the quality of their lives . 5.In the sentence “…and this isn?t America?s first bicycle boom.” The word “boom” means a rapid increase in sale.
专业技术人员电力英语和计算机水平考试报名须知
精心整理 根据《国网人才评价中心关于申报评定专业技术资格的规定》（人才中心[2017]99号），自2017年起，将外语及计算机能力作为评定专业技术资格的水平能力标准之一，不再作为申报的必要条件，通过考试者可在专业技术资格评定业绩积分中获得相应的积分，外语合格积4分，计算机合格积8分。按照2018年专业技术资格评定 价中心协助完成巡考工作（考前一周将巡考人员名单报国网人才中心）。 2考试纪律 二、考试形式和适用范围
1电力英语考试 电力英语考试为闭卷，采用人机对话（机考）的方式进行，考试时间共计120分钟。按照难度不同，由难到易分A、B、C三个级别。各级别的试卷均由客观题组成， 3 2 A、B 分数达到B级标准分数则视为B级合格。试卷满分为100分。
计算机《合格证书》A级有效期四年（截止日为取证的第4年年底），B级《合格证书》有效期三年（截止日为取证的第3年年底）。A级、B级均适用于申报各级别的专业技术资格中积分。 3 4 1 付报名费及教材费）。网上报名地址：中国电力人才网“电力英语及计算机水平考试平台”。
考生正确填写或选择考试平台所提示的各项信息并上传照片。因姓名、身份证号码、照片等信息将直接打印在准考证及合格证上，请仔细填写并严格按照要求上传证件照。考生所填写或选择的个人信息及照片，在报名开始至报名结束后10日之内 2 日。第 3 考试用教材为中国电力出版社出版的《国家电网公司专业技术人员电力英语水平考试教程》（2018版）、《国家电网公司计算机水平考试实用教程》（2018版）。
考生报名时，同时订购教材。每一次报名结束，教材征订窗口关闭，国网人才中心将教材邮寄给订购者。两种教材单价均为90元/本。 4费用 计算 ”中注 ；电 ，同时查看本人的具体考试地点、时间等信息。
注电考试最新版教材-第62讲 第三十二章简单电力网络的潮流计算
32.1.1.2 输电线路的功率损耗 电力线路的功率损耗计算 设末端电压为? 2U 末端功率为 则末端导纳支路的功率2y S ?为 图片 1 阻抗支路末端的功率为 阻抗支路中始端的功率为 始端导纳支路的功率 始端功率 为 32.1.2 变压器的电压降落和功率损耗 32.1.2.1 变压器的电压降落 32.1.2.2 变压器中的功率损耗
（1）串联支路的功率损耗 （2）并联支路的功率损耗 注意：变压器励磁支路的无功功率与线路支路的无功功率符号相反 32.2 简单电力系统的潮流计算 （1）已知同一端的功率和电压，求另一端功率和电压；方法为从已知功率、电压端，齐头并进逐段求解功率和电压，如下图所示 求解方法： （1）设所有未知电压节点的电压为线路额定电压，从已知功率端开始逐段求功率，直到推得已知电压点得功率； （2）从已知电压点开始，用推得的功率和已知电压点的电压，往回逐段向未
知电压点求电压。 32.2.1 已知末端功率和电压 计算步骤： 变压器阻抗上的功率损耗：)(~222T T f f f TZ jX R U Q P S ++=? TZ f S S S ~~~'2 ?+= 变压器阻抗上的电压损失（忽略U δ）： f T f T f T U X Q R P U +=? T f U U U ?+=??2 变压器导纳支路上的功率损耗：)(~22T T TY jB G U S +=? TY S S S ~~~'2''2?+= 线路末端导纳支路上的功率损耗： 2~222l LY B jU S -=? 2''2''~~~LY L S S S ?+= 线路阻抗上的功率损耗：)(~222''2''L L L L LZ jX R U Q P S ++=? LZ L L S S S ~~~'''?+= 线路阻抗上的电压损失：2''''U X Q R P U L L L L L +=? L U U U ?+=? ?21 线路首端导纳上的功率损耗： 2~211l LY B jU S -=? 1'1 ~~~LY L S S S ?+= 与上述过程类似，可由? 1U 和1~S 推出f S ~和?f U 。 32.2.2 已知末端功率和始端电压 1 .迭代法