4短文判断.doc

判断一、feature of power generation1、电力生产的特点the simultaneousness of the electric power generation means1、the electric power can be stored (W)2、the power system is made up of 4 parts.(R)3、the unification of power system equipment is formed by 4 equipments.(R)4、A power system is an undivided integer (R)5、the power network can operate normally without the integration other 3 equipments.(W)6、A link line is called a transmission line.(R)7、A link line is formed by 3 power networks.(W)8、An electric power network is simply called a power network.(R)9、the main network frame is formed by a weak EHV system.(W)10、the networks are not closely linked with each other.(W)二、Closed loop operation of power grid20、电网合环运行the closed loop operation of power grid refers1、the closed loop operation(R)2、A ring system is a single-ring system(W)3、A power grid can only transmit (W)4、The positive effects (R)5、The closed-loop operation (W)6、Phase and is order (W)7、The variety of elements (R)8、The voltages of defferent (R)9、The stable stage must(R)10、The relaying control can(W)三、Types of circuit breaker 60、断路器的型式the high voltage circuit breaker is mainly composed of1、contactors,arc-extinguishing (R)2、the insulation structure is made up of 3 parts.(R)3、the arc-extinguishing medium can be deveded into (W)4、an oil circuit bredker means(R)5、A vacuum circuit breaker (W)6、A pure SF6 gas is (W)7、the insulation strength of SF6 (R)8、An oil minimum circuit breaker is safe in use.(R)9、An oil minimum circuit breaker has bad (W)10、An oil minimum circuit breaker is one of (R)四、Grounding of electric equipment 80、电气设备的接地0.5,10,30，connecting electric equipment1、Grounding is based on (R)2、the grounding modes are formed by 4 kinds (W)3、working grounding is used to ensure the safe (R)4、the resistance value fou working grounding should(W)5、the lightning protection grounding should be more than (W)6、the lightning protection grounding is used to lead lightning current (R)7、the lightning protection grounding is also used to reduce the potential rise （R）8、A protective ground is to make the outer (R)9、A grounding resistance for protective ground (W)10、The passage is about 3(R)五、Optical fiber communication 100、光纤通信OPGW1、A kind of information(R)2、The composite optical fiber(W)3、One of the transmission tasks(R)4、Optical fiber communication(R)5、Large capacity of communication(W)6、The communication capacity of optical (W)7、The carrier frequency of power line(R)8、The carrier frequency of microwave (W)9、The main problem of the feber-optic channel(R)10、The cables made by (W)六、power plant 5发电厂according to the mode of energy conversion1、Base on energy(R) 2、A power plant tries (W)3、The power plant generating(R)4、A power net plan(W)5、Two important(R)6、Environmental(W)7、Water sources(W)8、The total capacity(R)9、The number (W)10、The ranks(R)七、Selection of metal material for the boiler in units of 1000MW grade25百万等级大机组锅炉金属材料的选用1000MW;600650 oC;T91,T92;593 o;620 oC;HR3C)1、The 1000MW(R)2、TTOMS(W)3、The tube wall(R)4、The anti-high TSO(R)5、The anti-high TFG(W)6、TTL593(R)7、TTL620(W)8、TTO650(R)9、TTL700(W)10、Only heat-resisting(W)八、The role of the condenser 45凝汽器作用1520OF;the condenser is a surface heat exchanger in which cooling1、A condensing(R)2、It is suggested that(R)3、The saturation(W)4、It is unnecessary(W)5、The condenserdoes(W)6、The important(R)7、The temperature of (R)8、The terminal (R)9、The temperature increase(W)10、The exhaust(W)九、Hydraulic structure 66水工建筑the selected type of dam of hydraulic1、The type(R)2、The main(R)3、The equipment(W)4、Horizontal(W)5、Temperature(W)6、The monitoring(R)7、Some(W)8、The monitoring(W)十、Heat treatment 84热处理the purpose of post-weld heat1、The post-weld(R)2、One of (R)3、The other(W)4、The welding(R)5、TO(R)6、There(W)7、The processes(R)8、The electric(W)9、Heat treatment(W)10、The control(W)十一、Business and risks 6经营和风险10%,20%,300%50%;marx once quoted a famous saying in his work capitalism1、The work(R)2、For20%(W)3、For 100%(R)4、For 200%(w)5、The pursuit F(R)6、The pursuit I(W)7、There(R)8、Only(W)十二、Electricity 26、电流(电吹风；触电)1、Electricity(W)2、Dry(W)3、Conductors(R)4、Human(W)5、You(R)6、Wet(R)7、The best(R)十三、paper 46纸张do you know the key to the follwing question?1、 Paper(R)2、An(W)3、America(W)4、50%(R)5、Much(R)6、It(R)2、 In the (R)2、as (W)3、chinese(R)4、at (R)5、it(R)6、swenden(R)7、most(R)8、to(R)9、saving(W)0、if(R)十四、Undersea Life 66海底生活the undersea1、Everything(R)2、Now(R)3、You(R)4、It(W)5、Under(R)6、Many(W)7、The(R)8、Deep(R)十五、Advice on Friendship78有关有谊的建议we are need friends1、 People(R)2、If(R)3、Cooking(R)4、If(W)5、If(R)十六、Static Electricity25静电(电子；负电荷；原子，正极的；electricity is carried in wires to our home)1、each（R）2、not(W)3、static(W)4、when(W)5、electricity(R)6、el(W)7、water(W)8、if(R)9、if (w)0、metal(R)十七、The Earth 48地球the earth is the home for us all1、 the earth(W)2、the people(W)3、the earth(R)4、as(W)5、the seasons(R)十八、Great Inventions 60伟大的发明(留声机；尼龙)1、 phonogragh(W)2、the computes(W)3、nylon(R)4、the inventions(W)5、thomas(W)十九、补充1、functions of power transmission 10输电的功能(cables)CEADB2、The applications of power electronics for T&D 30电力电子在输配电中的运用(HVDC;VSC)DBEAC3、substation misoperation and its preventing 50变电站的误操作及预防(the misoperation,) CEABD4、Functions of instrument transformer 70互感器的作用(0.2,0.5,1,3,10)CAEBD5、Automation system of power grid dispatching 90电网调度自动化系统(the power grid despatching)DBACE6、A brief introduction on the development of supercritical boilers and their main advantages 16超临界锅炉发展史及其主要优势(U.S.A;60s;in some advanced countries such as U.S.A,Japan )BDEAC7、Steam generation and use 35蒸汽的发生与利用(steam is one of mans dependable servants.)beadc8、Circuit breaker55断路器(circuit breakers are automatically operated high voltage)bdaec9、the ratio distance to height of pomped-storage power plant75抽水蓄能电站的距高比bdace10、Fuel cells 94燃料电池（fuel cells are devices that when a fuel such）baecd11、substations pace into the Digital Age 16变电站步入数字化时代（substations constitute the main part of power）caebd12、overcoming the Problem of waste 36解决垃圾问题(many large cities are anything but beautiful)cadeb13、Hibernation 56冬眠（the weather in winter can be very cold.）ebdac14、Friends 77朋友(everyone needs friends)beacd15、Satellites85卫星(轨道；重力的；the body that is neatest to the Earth is the moon)bdeac16、secondary equipment in power system 4电力系统二次设备（CT，PT，110V，220VDC，24V，48V，60V）bdeac17、Regulation of power grid frequency 14电网频率调整(AGC, )cadbe18、Switching overvoltage 24操作过电压(a sudden change in the configuration of stansmission network caused)eabcd19、Transmission line and distribution line 34输电线路和配电线路(35kv;380V;1000m)adbce20、Transformer insulation 54变压器的绝缘(80140;6;the insulation of)ceabd21、The Sun 47太阳(the sun is very important to our life)ebacd22、feature of power generation1电力生产的特点(the simultaneousness of the electric power generation means)acbde23、The Desert 43沙漠(nowadays,scientists are working hard to make deserts into useful land again)cdbea24、Environmental Protection 31环境保护（罐头；熔化）eabcd25、power plant 22发电厂(7段A开头;a power plant in the one that transforms primary energy source into )bcade26、pumps 30各类泵bdace(the most important pumps in a power plant are feed-water pumps and)27、Regulating system59调节系统cebad(automatic regulation of boiler drum water level means that)28、Nuclear steam generation100核蒸汽发生器ceadb(the nuclear steam generator porduces steam)29、MHD and the others95磁流体及其他debac(in magneto hydrodynamics(MHD)选择（无题目）1、 A friend of mine,cdaba2、 Any mistake made in the printing of a stamp raises its value to stamp collectors.cacdb3、 A new analysis of federalmoney that poblic schools receive for low-income,adbbc4、 A new technology is going to ripe,bcdab5、 Doctors have known for a long time that,cbcdd6、 For centuries,bbadc7、 For most of us, acdbd8、 Have you ever seen a moon that looks unbelievably big?daabd9、 Holidays in the United States usually occur at least once a month.cddad10、 In the past two years,adaca11、 In the English educational system,daaba12、 It is not often realized that women held a high place in southem,cbaad13、 If youre finding it tough to land a job,bcdad14、 In the 1920s America enjoyed what was to become knowm as “an Age of Excess”.ccaad15、 Just two months ago.bacbc16、 Japan is getting tough about recyclingand not in the paper and plastic king of way.cbbca17、 Many private institutions of higher education around the conutry are in danger.dabdc18、 More surprising,badcc19、 Memory appears to be stored in several parts of the limbic system of the brain,ccabd20、 People appear to be born to compute.abdaa21、 People become quite illogical when,abcab22、 Sarah Winchester was a very rich woman.cacbc 23、 Strange thing happens to time when you travel.bccca24、 The diner is only a humble restaurant,accbd25、 The communications explosion is on the scale of the rail,cbcab26、 The cause of the decline of North Africa is Popularly attributed to cimatic changes.cbbba27、 The small