U7T3
信号工考试:铁路信号工(题库版)

信号工考试:铁路信号工(题库版)1、问答题请说出连锁图表的编制方法。
正确答案:编制联锁表时,应以进路为主体,把排列进路需要按下的按钮.防护该进路的信号机名称和显示进路所需要的有关道岔位置.轨道区段,以及所排列进路相互敌(江南博哥)对的信号等逐项目填写。
2、单选ZPW-2000系列信号教频260OHZ的灵敏度是多少O。
A. 310±31mAB. 275÷28m∕∖C. 255÷26w∖D. 235±35mA正确答案:D3、填空题计轴设备磁头安装应牢固,磁头齿与O齿必须对准密合。
正确答案:底座4、填空题CTCS-2车站列控中心与计弊机联锁系统接口为()通信接口。
正确答案:安全5、单选与铁路线路平行埋设的电缆,与最近钢轨底边缘的距离再线路间应不少于OOA. 1.4B. 1.6C. 1.8D.2正确答案:B6、问答题简述主机板三路动态监督电路的作用。
正确答案:动态监督电路1在正常情况下,U10-2输出第一路动态方波经C3输入U7T3,U7-12输出高电平,打开输出接口电路2(U9)使继电器吸起。
在故障时动态方波消失,U7-12输出低电平,关闭输出接口电路2(U9)使继电器落下。
动态监督电路2在正常情况下,U10-5输出第二路动态方波经C2输入U8,U8-12输出高电平,去控制后级的光电开关导通.在故障时动态方波消失,U8-6愉出低电平,去控制后级的光电开关的断开。
动态监督电路3在正常情况卜∙,U28(愉出接口3)-2愉出第三路动态方波经C24输入U8,U8-6输出高电平,经过U27C反向后,输入U15T,进行电流放大,输出导通R1.O继电器线圈。
在故障时动态方波消失,U8-6输出低电平,导致继电器R1.O落下,无法正常提供50V点灯电压。
7、单选在CTC车站系统中,()是整个系统的核心。
A.维修机B.操表机C.联锁机D.自律机IE确答案:D8、单选ZPW-2000A无绝缘移频自动闭塞系统正线检测盘的型号是OOA. ZPW-ZXJB. ZPW・PJZC. ZPW∙JZD. ZPW∙PJC正确答案:B9、填空题机车从26.8HZ区段运行至无信息区段时,机车信号显示一个()灯光。
仁爱英语八年级下册Unit7单词(中文)

21请坐 22n.工作,职业 23 adj.值得。。。的; 有。。。的价值 24 n.努力,艰难的尝试 25adv.成功的 26n.牛排,肉排,鱼排 27adv.整洁地,整齐地 28adv.有规律地,定期地 29n.日常饮食,日常食物 30总之,简言之 31不仅……而且…… 32n.结论,推论 Review of Unit7 33n.教育 34v.成长,发展 35adj.丰富的,富有的,富裕的 36n.羊羔肉,小羊 37n&v.不喜欢;厌恶 38n.可乐饮料
18n.咖喱食品 189 adj.油炸的 20 n.寿司 21adj.意大利人的;意大利语的 22adj.非洲的n.非洲人 23adj.俄国的,俄语 n.俄国人,俄语 24n.住址,地址 25 v.感到遗憾,惋惜 n.痛惜,懊悔,遗憾 26v.召集,聚集,收集 27n.组,组群 v.成群,成组 28n.成员,会员 29n.屋顶,顶部 30n.出生地 31adj.以前的 32n.目的,意图 33为了 34变为现实,成为事实
U7T2 1adv.微小的,细微的 2n.油 3n.平底锅 4adv.轻微的,轻轻地 5v.增加,添加 6v.用油煎,用油炸 7n.成分,原料 8n.锅,壶,瓶,罐 9n.炊具 10n.猪肉 11切碎,剁碎 12n.火腿 13n.洋葱 14n.面条 15n.碗,盒 16垃圾食品 17adj快的,迅速的 18adv.健康的 19n.小吃 20n.黄油,奶油 21n.梨
23v.发出啧啧的声音 24 adj.有礼貌的,粗鲁的 25adv.吵闹的 26adj.有礼貌的,有教养的 27adj.正式 28n.方式;举止;态度 29餐桌礼节 30n.餐巾 31n.膝部 32n.叉,残叉 33 n.菜肴;跌;盘 34 吃光;吃完 35adv.安静的 36.为某人/某事干杯 37. v.进餐,用饭 38n.肘,肘部 39 n.匙,调羹 40 n.筷子 41n.手指 42adj.南方的,南部的 43n.海鲜,海味 44v.采,捡,拾起,采集,挑选 45 捡起 拾起
A-T Controls FD9-F3 300# Direct Mount Split Body F

FD9F3Series-20180205Copyright 2013 A-T Controls, Inc.ElectricPneumaticCincinnati, Ohio SERIES FD9 300# Direct Mount Split Body Flanged Ball Valve FiresafeSee automated data sheets for pre-sized assembliesEasy to Automate!Triac FD9 Series Flanged Ball Valves feature adirect mount automation pad. The high quality investment castings feature a fully machined bore. The superior live-loaded packing system is accomplished with Belleville washers, “V” ring packing and a unique primary pyramidal stem seal. This advanced sealing system provides protection against stem leaks experienced by ordinary ball valves.C E R T I F I E DFAX (513) 247-5462********************High Performance, Full Port300# Split Body Flanged Ball Valve Series FD9-F3 (ANSI Class 300)A-T Controls reserves the right to change product designs and technical/dimensional specifications without notice.9955 International Blvd.Cincinnati, Ohio 45246PHONE (513) 247-5465FAX (513) 247-5462********************Pressure vs. Temperature Chart for Valves 1/2” to 6”FD9F3DA-20180205Copyright 2013 A-T Controls, Inc.300# FlangedFiresafe Tested to API-607Direct Mount9955 International Blvd.Cincinnati, Ohio PHONE (513) 247-5465FAX (513) 247-5462********************C E R T I F I E DSERIES FD9-F3 300# Flanged Direct Mount FiresafeFD9F3SR-20180205Copyright 2013 A-T Controls, Inc.300# FlangedFiresafe Tested to API-607Direct Mount9955 International Blvd.Cincinnati, Ohio PHONE (513) 247-5465FAX (513) 247-5462********************Actuators are sized based on clean/clear fluid.API 607 - 6th EditionC E R T I F I E DSAMPLE PART #Valve Series Carbon Steel Valve SizeSeat MaterialEnd ConnectionTRIAC Actuator SeriesActuator Size Spring ReturnSolenoidLimit SwitchFiresafeSee valve part number matrix for complete part number and options.FD9C-3X-150/2R3S-XXSERIES FD9-F3 300# Flanged Direct Mount Firesafe300# Flanged Firesafe Tested to API-607Direct Mount9955 International Blvd. Cincinnati, Ohio 45246 PHONE (513) 247-5465 FAX (513) 247-5462********************Other options available - call for details Actuators are sized based on clean/clear fluid.API 607 - 6th EditionC E R T I F I ED SERIES FD9-F3300# Flanged Direct Mount FiresafeFD9F3EL-20180205 Copyright 2013 A-T Controls, Inc.Manual and automated valve assemblies for gas burner management applicationsand safety shutoffVarious Seat MaterialsPTFE, RTFE, 50/50 STFE, 25% CTFE, Delrin,PEEK, UHMWPE, TFM-1600Operator OptionsQuarter-turn Gear OperatorsSpring Return “Deadman” HandlesOval handles, TEE HandlesSpecials and SolutionsSteam JacketsStem ExtensionsV-ported Control ValvesMulti-port Valve SolutionsFugitive Emissions Bonnets (TSM’s)Oxygen CleaningLockout BracketsVented Balls“No Play” Mounting Kits• FM ApprovedValves and AssembliesSpecial SeatsBalls and Seal DesignsFloor MountedDamper DrivesFusible LinkAssembliesLockoutMounting KitsSpecialMulti-Port ValvesSteam JacketedValvesLimit SwitchesMounted on Manual Valves180º ActuatorsStem ExtensionsDual ValveAssembliesCincinnati, Ohio 45246FAX (513) 247-5462********************。
八下Unit7课文提示 黎明英语

Maria: You're right. But what should I s___ , Italian pizza, South African beef curry or Russian black bread? Kangkang: I think beef curry is OK. Michael: That's good ___ . I ___ we'll ___ a lot of ___ for Free the Children.
In 1995, when I was twelve, I read an article about a twelve-year-old Pakistani boy, Iqbal, in the newspaper. It c___ my life. He started working in a factory when he was only four. He knew children should go to school i___ ___ ___ in factories ___ ___ . He d___ ___ f___ ___ the bosses. A___ ___ ___ ,
七年级下重点句子

U5T1&U5T21.早起的鸟儿有虫吃。
The early bird catches the worm.2.--How do you usually go to school? 你通常是如何上学的?--I usually go to school on foot./I usually walk to school. 我通常步行去上学。
I often go to school by bike./ I often ride a bike to school. 我经常骑自行车去学校。
I always go to school by bus./ I always take a bus to school.我总是坐公交去学校。
3. What time do you usually get up on weekdays? 你在工作日通常是几点起床的?4.She goes to bed at about a quarter to ten. 她在九点四十五分上床睡觉。
5. How often do you come to the library? 你多久来一次图书馆?Three times a week.一周三次。
6. Excuse me, may I borrow some English workbooks? 打扰一下,我能借一些英语练习册吗?7. How long can I keep this book? 这本书我能借多久?8. You must return them on time. 你必须按时归还它们。
9. Are you doing your homework? 你正在做家庭作业吗?Yes, I am. /No, I’m not. 是的。
/不,不是。
10.What are you doing now? 你现在正在做什么?I’m looking for my wallet. 我正在找钱包。
仁爱版英语七年级下册测试题(13)u7t3

仁爱版英语七年级下册测试题(13)Unit 7 Topic 3(考试时间:90分钟,满分:100分)第一部分听力(20分)Ⅰ. 听句子,选择正确图片。
每个句子读一遍。
(5分)A B C D E1. ________2. ________3. ________4. ________5. ________Ⅱ. 听句子,选择正确答语。
每个句子读一遍。
(5分)( )6. A. I hurt myself with the knife. B. It doesn’t matter. C. Thank you.( )7. A. Jack was. B. Jack does. C. Jack did.( )8. A. I’ll enjoy myself.B. I’ll have a party.C. I’ll get many presents.( )9. A. No, I didn’t. B. I don’t know. C. Yes, I do.( )10. A. Thank you all the same. B. This way, please. C. OK, let’s go.Ⅲ. 听对话及问题,选择正确答案。
每段对话及问题读两遍。
(5分)( )11. A. She watched the magic trick show.B. She did her homework.C. She watched TV.( )12. A. A birthday party. B. Jane’s family. C. Their likes.( )13. A. Yes, she did. B. No, she didn’t. C. We don’t know.( )14. A. Books. B. Pictures. C. Flowers.( )15. A. Because he did his homework.B. Because he watched a football game.C. Because he played computer games.Ⅳ. 听对话,判断正(T)误(F)。
仁爱版七年级下册英语课件U7T3

Maria_p_l_a_y_e_d_ the piano.
Jack_d_a_n_c_e_d_to disco.
Kangkang_p_e_r_f_o_rm__e_d Chinese kung fu.
1.play-- played
9.study-- studied
2.look-- looked
10.worry-- worried
pull
3. throw they
ruler but think
blue push thing
4. then those mother fifth
• ( A)1.—Why didn’t Tom come to school yesterday afternoon?
• —He _____ and hurt his leg on the playground.
forget 忘记
So she got home very late. get
F: What time _d_i_d_(did/do) you come home last night, Judy? J: Er, at about half past ten, I think. F: Half past ten? I'm afraid it _w__a_s__(is/was) too late. J: I__w_e_n_t__(went/go) to Kangkang's birthday party with
3.miss-- missed
11.stop-- stopped
4.perform--performed 12.plan-- planned
5.live-- lived
13.am-- was
仁爱英语八年级下册单词7.8单元汉译英

小说 是(过 去) 出生 一月 二月
三月
四月
五月 六月 七月
八月
九月
十月
十一月 十二月
迷;风扇
千 生日 日期;约 会 日历 计划;打 算 庆祝 聚会 第一
第二
U7T2
钢琴
别的;其 他的
迪斯科
表演 芭蕾舞
玩得高兴
聪明的
(按顺 序)数数
以前
伦敦
年龄
在...岁 时
单词
再也 (不), (不)再 U7T3
有魔力的
把戏;诡 计 享受;欣 赏 他自己
过得愉快
功夫
在昨天; 昨天 哎呦 问题 跌倒;落 下;秋天 可怜的; 贫穷的
U8T1
天气
春天
温暖的; 热心的 季节 夏天 热的;辣 的
爬,攀登
冬天
冷的;寒 冷;感冒 下雨;雨
下雪;雪
阴雨的; 多雨的 记得;记 起
穿;戴 (短语)
雨衣 在外面, 向外面
下雪多的
多风的; 风大的 有雾的 多云的; 阴天的
明亮的
温度
低;矮 假期
伞
太阳镜
U8T2 一起,共 同 兴趣,趣 味 名胜 德国 印度 家乡,故 乡 在任何时 候 一年到头
照相机 帐篷 准备 为...做 准备 分享,共 用
乐趣
衣服 携带
决定
有危险的 待,停留 独自,单 独 远离
高山 小山 到达 友好的
礼物
UBT3 节日
春节
饺子 龙 圣诞节 火鸡
灯笼
元宵节 月亮的; 月球的 甜的 好运;幸 运 谜语
感恩节
南瓜
果馅饼 复活节
相信
耶稣基督 中秋节 月饼 满的;充 满 月亮 重要的 装饰 前夜
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U7 T3 SA—D
Teaching aims and demands:
1.Grasp the key words and phrases
2.Grasp the key sentences structure
3.Grasp the grammar : adj的比较级,最高级
4.Written work: Talk about healthy food and drinks
Teaching importance: Grasp Aims 1—4
Teaching difficulty: Grasp Aims 3—4
Teaching procedure
Step 1 Words and phrases
1.Read the words and phrases together
2.Grasp the following:
enjoy oneself send sth to sw.
wish sb success be for sale
try to do pay the bill
in twenty minutes go well
be worth sth be worth doing sth work hard in the end
be important for sb keep a balanced diet different kind of give sb energy make sb healthy in fact
in short not only …but also
half of
have a regular breakfast=have breakfast regularly Step 2 The key sentences
1.Revise the key sentences with the Ss
2.Then sum up the following :
Welcome to our restaurant.
This way ,please.
Here is a table for two.
Is it OK?
Take a seat, please.
Here is the menu. =Here it is.
May take your order?
Which kind of drink would you like?
Anything else?
Thanks for your order.
Here is your change.
顾客用语:
I’d like …=I’ll have… Just a little\ No, that’s all. May I have the bill, please. Here you are.
其他:
It took about 20 minutes to prepare the dishes.
Best wishes to you.
-How do you eat fried noodles?
-I use chopsticks.
Healthy eating is important for us.
It’s said that …
Step 3 Grammar
1.Revise the grammar with the students.
2.Then sum up.
1>比较级 adj\ adv 比较级+than
Tom cuts more finely than Tim.
2>最高级 the+ adj\ adv 最高级+in \of
Tom jumps <the> highest in our class.
3.Notes
1> A + 倍数 + as … as + B
The rule is three times as long as that one.
2>much , a lot , a little , a bit , even , still , far + adj 比较级
3>He is the taller than any other boy.
=the other boys.
=He is the tallest of all.
4>The +比较级, the +比较级
The more careful you are, the fewer mistakes you’ll make.
5>比较级+ and +比较级
It’s colder and colder.
4.Do the ex. In the paper.
Step 4 Consolidation
1.Recite the above.
2.Free time to read.
Step 5 Project
1.Do the exx in the paper.
2.Written work: Talk about healthy food and drinks.。