【判断题】
TKH4型位置转换开关活塞毛毡圈组装时应用汽油润滑。
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‘TKS6E型主司机控制器从结构上看属于鼓形控制器。
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SS4型电力机车低压试验准备工作之一:将逆变电源选择开关置A或B,并将相应的钮子开关打向工作位,主台显示屏“前节车”、“后节车”、“预备”、“主断,,和“零压”灯亮。
【判断题】
SS4型电力机车低压试验准备工作之一:将逆变电源选择开关置A或B,并将相应的钮子开关打向工作位,确认逆变电源插件板上24 v、36 v、48 v信号灯亮。
【判断题】
SS4型电力机车低压试验准备工作之一:全车各控制器均在“零”位,操纵节钥匙开关在断开位。
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SS4型电力机车低压试验中:闭合制动风机扳钮407SK后,看副台“制动风机2,,灯亮;隔3 s后,看副台“制动风机1”灯亮。
【判断题】
SS4型电力机车低压试验中:闭合主断路器,人为闭合牵引电机过流中间继电器557KA看:主台“主断”灯、“牵引电机”灯仍亮。
【判断题】
SS4型电力机车低压试验中:闭合主断路器,人为使辅助回路某点接地,看:主台“主断”灯、“辅助回路”灯亮;辅台“辅接地”灯亮。
【判断题】
SSa型电力机车低压试验中:闭合司机钥匙电源开关1SA或2SA后断开:“零位,,及“零压”信号灯灭而复亮。
【判断题】
SS4型电力机车低压试验中:闭合主断路器“合”按键401SK,看:“主断”灯灭,“零压”灯灭又亮。
【判断题】
SS4型电力机车低压试验中:闭合钥匙开关580QS后,门联锁保护阀287Yv吸合,“零”位灯亮。
【判断题】
SS4型电力机车低压试验中:闭合主断路器“合”按键401SK,听:主断路器闭合声,恢复中间继电器562KA吸合声。
【判断题】
ss4型电力机车低压试验中:闭合劈相机按键404SK(591 QS在手动位),听:劈相机中间继电器567KA、启动电阻接触器213KM、劈相机接触器201KM吸合声。
【判断题】
SS8型电力机车供电方式为转向架电机并联集中供电。
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SS9型电力机车故障转换开关变为I位时,表示改由一层插件箱(RACKI)集中制,此时切除了二层插件箱的开关电源。
【判断题】
高速动力车的关键技术之一:交直传动技术。现在,无论是动力集中式还是动力分散式电动车组几乎毫无例外地都采用了这种技术。
【判断题】
为适应高速列车运行需要,异步牵引电动机大多采用全悬挂方式(或称架承式悬挂)。
【判断题】
SS9型电力机车采用大容量牵引变压器,实现了六轴电力机车主变压器与平波电抗器及滤波电抗器的一体化。
【判断题】
《内燃、电力机车检修工作要求及检查办法》简称“220”文件。
【判断题】
“220”文件就是:内燃、电力机车检修“评比细则”。
【判断题】
“220”文件对规,是指机务段的上级主管部门对机务段的机车检修质量的评比办法。
【判断题】
依据《内燃、电力机车检修工作要求及检查办法》进行对规检查,原则上每半年进行一次。
【判断题】
“四按、三化”记名检修是《内燃、电力机车检修工作要求及检查办法》文件的核心内容。
【判断题】
按工艺检修是“四按、三化”记名检修的重中之重。
【判断题】
检修工作必须以《内燃、电力机车检修工作要求及检查办法》文件为主线,认真执行“四按、三化”记名检修。
【判断题】
依据《内燃、电力机车检修工作要求及检查办法》文件对规,包括五个方面,共计1 ooo 分。
【判断题】
依据《内燃、电力机车检修工作要求及检查办法》文件对规,通常采用随机抽样和样中抽项的办法进行,以便比较全面和客观地反映一个段的检修工作的真实情况。
【判断题】
10依据《内燃、电力机车检修工作要求及检查办法》文件对规,不允许扣车进行专项、全面进行检查。
【判断题】
11依据《内燃、电力机车检修j工作要求及检查办法》文件对规,也可采取专项、全面检查等形式进行深入检查,掌握确切情况。
【判断题】
如在当年受检段有责任行车重大事故时,当年的《内燃、电力机车检修工作要求及检查办法》文件对规检查均按失格处理。
【判断题】
13如在当年受检段有路内职工责任死亡事故时,当年的《内燃、电力机车检修工作要求及检查办法》文件对规检查均按失格处理。
【判断题】
《内燃、电力机车检修工作要求及检查办法》文件对规时,凡因故不能接受被抽项目的检查时,该项目即按评定标准予以减分。
【判断题】
设备管理不在《内燃、电力机车检修工作要求及检查办法》文件对规的范畴。
【判断题】
局属各站段“220”文件对规的标准是一致的。
【判断题】
接受《内燃、电力机车检修工作要求及检查办法》文件对规检查的机务段,检查结束后第二天即发生检修责任行车大事故,不影响本次对规成绩。
【判断题】
“机统一28”是在“机统一27”的基础l修订完善而成的。
【判断题】
小、辅修时机车报活用“机统28”,机车临修报活用“机统—6”。
【判断题】
21机车应实行计划预防修,实施主要零部件的专业化集中修和定期检测状态修。
【判断题】
机车定期检修的修程为大修、中修、小修和辅修。
推荐试题
【单选题】
( ) 29. When was canned food invented?
A. In 1870. B. In 1810. C. In 1902. D. In 1926.
【单选题】
( ) 30. After the trip to the Arctic, Clarence Birdseye invented ____________.
A. canned food B. can openers
C. frozen food D. air conditioning
【单选题】
( ) 31. Changes in weather _____________ in Willis Carrier's company.
A. helped to keep food B. made rooms comfortable
C. caused health problems D. hurt printing paper
【单选题】
( ) 32. According to the passage, which of the following may lead to inventions?
A. People's needs. B. Public support.
C. Modern technology. D. Practical suggestions.
【单选题】
( ) 33. What is the writer's main purpose(目的)in writing this passage?
A.To tell the readers his life story.
B.To tell people what kind of person his father was.
C.To tell the readers what present he got from his father.
D. To let people know how poor he was.
【单选题】
( ) 34. Why did the father not ask his son not to do this and do that?
A.Because he felt quite confident of his son.
B.Because he was born from a poor family.
C.Because he was a man of few words.
D.Because he didn't want to be much too strict with his son.
【单选题】
( ) 35. What would someone learn from this passage?
A.How to live by oneself. B.How to stand on one's own feet.
C.What a good father should do. D.What the self-important is like.
【单选题】
( ) 36. What may be the proper Chinese for the underlined part in the passage?
A.闲暇时光 B.学费 C.精神空虚 D.经济不足
【单选题】
( ) 37. The Chinese Yellow Sea Wetlands are in the _______ of China.
A.south B.east C.west D.north
【单选题】
( ) 38. Usually the weather in the wetlands is _______.
A.hot B.pleasant C.cold D.dry
【单选题】
( ) 39. The World Wetlands Day is on _______.
A.February 2 B.June 25 C.April 22 D.March
【单选题】
( ) 40. We must protect wetlands because _______.
A.they are home for wildlife B.they can prevent flood
C.they can offer food to the animals and birds D.all of the above
【单选题】
) 1. —Is it far from here to the bank?
—Not very, only________.
A. 20 minute’s walk B. 20 minutes walk
C. 20 minutes’ walk D. 20 minutes’ walks
【单选题】
2. — After discussing, the students ________ some good ideas to work on the project.
— Thats great!
A. put up B. set up C. caught up with D. came up with
【单选题】
3. Yesterday Tommy walked past my table and ______ my bowls and dishes.
He should be careful next time.
A. knocked off B. took off C. showed off D. turned off
【单选题】
4.We don’t have enough nurses to look after patients.At least ___ nurses are needed.
A. ten another B. more ten C. another ten D. other ten
【单选题】
5. — Zhao Rui, it’s said that many famous singers will come to Yangzhou on April 18th. How about watching the evening show there?
—________! Let’s ask Huang Tao to go with us.
A. Best wishes B. Sounds great C. Good luck D. That’s OK
【单选题】
6.—Hello! This is Henry Speaking.I’d like to speak to your father.
—Sorry, he has Shanghai.
A. been in B. been to C. come to D. gone to
【单选题】
7. — It’s difficult for the village children to cross the river for school.
— I think a bridge ______ over the river.
A. was built B. is being built C. has been built D. should be built
【单选题】
8. —Where would you like to go, Jinan or Qufu?
— .I only want to go to Qingdao.
A. Each B. Either C. Neither D. All
【单选题】
9 — The documentary A Bite Of China II is quite popular around China recently. How do you like it? ______.
A. I think so B. Pretty good C. Its my pleasure D. All right
【单选题】
10. There are three English-books on the shelf, but ______ of them is mine.
A. both B. neither C.all D. none
【单选题】
11. When the parents arrived at the hall, the students _______ their projects.
A. have finish B. finished C. had finished D. are finishing
【单选题】
12. This week, the _______ seems to change every day: one day is hot; the next day is cold.
A. time B. weather C. season D. way
【单选题】
13. He never does his work _______ Mary.
A. as careful as B. so careful as C. carefully as D. as carefully
【单选题】
14. — Can he jump high?
— Yes, he ______. He is a good high jumper.
A. must B. need C. can D. shall
【单选题】
15. The shop _____ at 8:00 a.m.and it ________ for ten hours every day.
A. is open; has opened B. is opened; opens
C. opens; is open D. opened; opens
【单选题】
16. —Excuse me, may I use your bicycle? ______ is broken.
Certainly. But remember to return it before lunch.
A. Mine B. Me C. Myself D. I
【单选题】
17. Simon, what do I need to take for the hiking?
Youd better ________ more water than usual. Its hot today.
A. to take B. taking C. take D. took
【单选题】
18. Helen ______ to a language school when she was seven.
A. sent B. is sent C. will send D. was sent
【单选题】
19. — Is this park youve visited recently?
— Yes, it's the most beautiful one Ive ever visited before.
A. that B. the one C. which D. the one which
【单选题】
20. — Its difficult for the village children to cross the river for school.
— I think a bridge ________ over the river.
A. should be built B. is being built C. has been built D. was built
【单选题】
21. — Could you tell me when Mr. Li ________ in Huaibei?
— Sure..When he ________, I’ll call you.
A. arrives; will arrive B. will arrive; will arrive
C. arrives; arrives D. will arrive; arrives
【单选题】
22.There is ________ 800-metre-long road behind ________ hospital.
A. an; an B. an; the C. a; a D. a; the
【单选题】
23. — Did you see a girl in yellow pass by just now?
— No, sir. I ________ a magazine.
A. read B. am reading C. was reading D. would read
【单选题】
24.In fact, my parents are not only kind to me, but also strict ________ me.
A. at B. to C. for D. with
【单选题】
25. The boy_____ a yellow sweater can_____ himself now.
A. wearing; dress B. putting on; wear C. put on; dress D. dressing;
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A.England. B.France. C.America. D.China.
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A.He cares more about a flower and a sheep.
B.He meets many more strange adults on other planets.
C.He realizes his love for the rose and he goes back to his planet.
D.He discovers interesting things such as a snake, other roses and a fox.
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________.
A.the adult world B.the planet B -612
C.a rose and a fox D.the adventure of a young