【单选题】
辙叉心、辙叉翼轨面剥落掉块，长度超过___mm，深度超过(D)mm,为高锰钢整铸辙叉轻伤标准。
A. 10 5
B. 10 3
C. 15 5
D. 15 3
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【单选题】
辙叉心、辙叉翼轨面剥落掉块，长度超过___mm，深度超过(A)mm，为高锰钢整铸辙叉重伤标准。
A. 30 6
B. 30 3
C. 15 6
D. 15 3
【单选题】
基本轨垂直磨耗，60kg/m及以上钢轨，在正线、试车线上超过___mm，在其他线上超过(B)mm，应及时修理或更换。
A. 8 12
B. 8 11
C. 10 12
D. 10 11
【单选题】
基本轨垂直磨耗，50kg/m及以下钢轨，在正线、试车线上超过___mm，在其他线上超过(C)mm，应及时修理或更换。
A. 8 12
B. 8 10
C. 6 10
D. 6 12
【单选题】
巡查时应严格执行工务中心编制的巡查图巡查（如遇作业令冲突时，以作业令为主进行适当调整），以___左右的速度全面查看道岔，重点部位应细查慢看。
【单选题】
岔枕失效标准之一是机械磨损，经削平或除去腐朽木质后，其厚度不足___mm
【单选题】
车辆段、停车场所有道岔___巡查一遍。
A. 每周
B. 每半个月
C. 每月
D. 每两个月
【单选题】
尖轨尖端至尖轨跟前后5米内，冰雪必须低于轨顶面___cm，并距左右基本轨外侧60cm。
【单选题】
钢轨接头轨面或内侧错牙不得大于___mm。
【单选题】
轨端肥边大于___mm时，应及时处理。
【单选题】
波浪型磨耗谷深大于___mm时，应进行打磨。
【单选题】
工长每月不少于___次对道岔经常保养作业质量进行全面自查回检和现场复核.
【单选题】
专业工程师每季度不少于___次对各工班管内道岔经常保养作业质量进行全面检查，针对存在问题应以整改通知单的形式下发责任工班，并复核整改情况形成闭环。
【单选题】
工长每月不少于___次对道岔维修作业质量进行全面自查回检和现场复核。
【单选题】
专业工程师每___不少于1次对各工班管内道岔维修质量进行全面检查
【单选题】
不合格道岔整修后，在___分及以上者，可评为合格。
【单选题】
60kg/m钢轨9号单开道岔___顶铁处冰雪必须彻底清除干净，保障该处尖轨内侧不得遗留冰雪。
A. 第一
B. 第二
C. 第一、第二
D. 第二、第三
【单选题】
轨道线路施工作业时需在施工区域前后___米范围设置1盏红闪灯。
A. 30m
B. 40m
C. 50m
D. 60m
【单选题】
拨道操作过程中，非操作作业人员应确保远离拨道机至少___米安全距离。
A. 0.5m
B. 1m
C. 1.5m
D. 2m
【单选题】
两线间材料的堆高不得超过轨面___。
A. 200mm
B. 250mm
C. 300mm
D. 350mm
【单选题】
车辆段场线碎石道床顶面宽度是___。
A. 2.7m
B. 2.8m
C. 2.9m
D. 3.0m
【单选题】
碎石道床顶面（以轨底处为准）应低于轨枕顶面___。
A. 15~20mm
B. 20~25mm
C. 25~30mm
D. 30~35mm
【单选题】
正线及辅助线轨枕每千米配置___根。
A. 1440
B. 1667
C. 1680
D. 1760
【单选题】
混凝土枕和木枕的分界处，距离钢轨接头不得少于___根轨枕。
【单选题】
对于混凝土枕挡肩顶角处离缝宽度大于___判定为失效。
A. 1.5mm
B. 2mm
C. 2.5mm
D. 3mm
【单选题】
混凝土枕承轨槽压溃深度超过___判定为严重伤损标准。
A. 1mm
B. 1.5mm
C. 2mm
D. 2.5mm
【单选题】
钢轨总磨耗等于垂直磨耗与___之和
A. 侧面磨耗
B. 1/2侧面磨耗
C. 1/3侧面磨耗
D. 1/4侧面磨耗
【单选题】
对于轻伤标准，轨头下颏透锈长度不得超过___。
A. 20mm
B. 30mm
C. 40mm
D. 50mm
【单选题】
轨端肥边大于___时，应及时处理。
A. 1mm
B. 1.5mm
C. 2mm
D. 2.5mm
【单选题】
正线及试车线上插入的个别短轨长度不得短于___，并不得连续插入两根及以上。
A. 4.5m
B. 6m
C. 6.5m
D. 7m
【单选题】
60kg/m钢轨的构造轨缝是___
A. 16mm
B. 17mm
C. 18mm
D. 19mm
【单选题】
普通线路地段，25m钢轨每千米轨缝总误差超过___，应进行轨缝调整
A. ±40mm
B. ±80mm
C. ±120mm
D. ±160mm
【单选题】
接头螺栓扭矩不足时，不得低于规定值___以上。
A. 80N•m
B. 100N•m
C. 120N•m
D. 140N•m
【单选题】
无缝线路缓冲区接头螺栓扭矩应达到___。
A. 400N•m
B. 500N•m
C. 700N•m
D. 900N•m
【单选题】
垂直磨耗在钢轨顶面宽___(距标准工作边)测量。
A. 1/2处
B. 1/3处
C. 1/4处
D. 1/5处
【单选题】
铺设非标准长度钢轨或再用轨，无厂制缩短轨时，钢轨接头可采用相错式，其相错量不得小于___。
【单选题】
车辆段（场）线平直及异型夹板裂纹超过___，双头及鱼尾型夹板裂纹超过(D)时，应及时更换。
A. 3mm，10mm
B. 3mm，15mm
C. 5mm，10mm
D. 5mm，15mm
【单选题】
曲线地段，未被平衡欠超高，一般应不大于___，未被平衡过超高不得大于(D)。
A. 60mm，30mm
B. 61mm，34mm
C. 60mm，34mm
D. 61mm，30mm
【单选题】
轨道线路曲线半径R≤150时，轨距加宽标准为___。
A. 5mm
B. 10mm
C. 15mm
D. 不设加宽
【单选题】
在测量轨道线路曲线正矢时，应在钢轨踏面下___处测量正矢。
A. 14mm
B. 15mm
C. 16mm
D. 17mm
推荐试题
【单选题】
- You seem to be lost. Need help? ____
A. Yes, would you please help me with the bag?
B. Help me find my key, please.
C. Yes, with pleasure.
D. I'm looking for Zhongshan Road.
【单选题】
- Can you help me clear up the mess____
A. Yes, it doesn't matter.
B. No, that's OK.
C. Yes, help yourself.
D. No problem.
【单选题】
- Does No.20 bus stop at our school?____
A. I go to school by bus.
B. I'm afraid not.
C. You are welcome.
D. I'll not take No.20 bus.
【单选题】
- Can I help you? ____
A. Sorry, I don't need your help.
B. What help can you give us?
C. I'd like to try on these shoes, please.
D. Thanks. You are welcome.
【单选题】
- Sorry to have kept you waiting. ____
A. That's OK.
B. What are you doing?
C. What's wrong with you?
D. Where have you been?
【单选题】
- What is she?____
A. She is a typist.
B. She is talking to her friend.
C. She is having a holiday.
D. She is my sister.
【单选题】
- That's a beautiful cat. I wonder who it belongs to.____
A. It belongs to the
B. rowns. B.The cat is my favourite too.
C. Mind your own business.
D. I can't say anything more.
【单选题】
- Excuse me, could you tell me the time____
A. You'd better buy a watch.
B. It's three thirty by my watch.
C. Can you see the clock?
D. It's late I think.
【单选题】
- What do you think of the movie we saw last night?____
A. The actress is bad.
B. Terrific!
C. The theatre is bad.
D. Nobody was there.
【单选题】
___ No, thanks. I'm just looking around. I'll let you know if I want anything.
A. Could you help me?
B. What will you buy?
C. Can I help you?
D. Do you like to look around?
【单选题】
- Hello, Peter. What do you do?____
A. I am fine.
B. I am not sick.
C. I am a student from Bonn University.
D. I came from Bonn University.
【单选题】
-Excuse me; can I have a seat here?___
A. Be hurry.
B. Come on.
C. Yes, please.
D. Do you mind?
【单选题】
- Shall we sit up here on the grass or down there near the water?___
A. I'd rather stay here if you don't mind.
B. Sorry, I don't like neither.
C. Certainly, why not？
D. Yes, we like these two places.
【单选题】
- What do you do on Sunday?___
A. I 'm a teacher.
B. I play football.
C. You are a student.
D. They clean rooms.
【单选题】
- Our class won the girls' relay race in our school's sports meeting.___
A. That's right.
B. Thanks a lot.
C. Congratulations!
D. It's a pleasure.
【单选题】
- Hi, is Mary there, please?___
A. Hold on. I'll get her.
B. No, she isn't here.
C. Yes, she lives here.
D. Yes, what do you want?
【单选题】
- I am afraid I can't return the book to you before Friday. ___
A. Don't be afraid
B. Be careful
C. Not at all
D. Take your time
【单选题】
- I really don't know how to thank you enough. ___.
A. No problem
B. Think nothing of it
C. Not at all
D. It doesn't matter
【单选题】
- Must I be home before seven? ___.
A. No, you needn't
B. No, you mustn't
C. Yes, you will
D. No, you won't
【单选题】
-I'm sorry to hear that you failed in the exam______.
A. Not at all
B. Oh, thank you.That's very kind of you
C. You are welcome
D. Yes, I'm really sorry
【单选题】
-I will,______.
A. that's all right
B. thank you
C. all right
D. not at all
【单选题】
-Hello, may I speak to Zhao Hua?_____.
A. My name is Zhao Hua
B. I'm Zhao Hua
C. This is Zhao Hua speaking
D. Zhao Hua is me
【单选题】
___This is Mr Smith speaking now.
A. Who are you
B. Who is that
C. Who are you calling
D. What do you want to say
【单选题】
- I was worried about my maths, but Mr. Brown gave me an A.___
A. Don't worry about it.
B. Congratulations! That's a difficult course.
C. Mr. Brown is very good.
D. Good luck to you！
【单选题】
-Would you go to the concert with me?___, but I'm very busy now.
A. I'd like to
B. Sure
C. No problem
D. Certainly
【单选题】
-I'll be away on a business trip. Would you mind looking at my cat?Not at all. _______.
A. I have no time
B. I'd rather not
C. You can leave
D. I'd be happy to
【单选题】
- Hi, Jim! Nice to meet you.____.
A. Certainly
B. Many thanks
C. OK
D. Nice to meet you, too
【单选题】
- Hello, may I speak to Mike?_____
A. Who are you?
B. Sorry, he isn't in.
C. Thank you very much.
D. Yes, here you are.
【单选题】
- Will you join us for lunch?____.
A. No, I won't
B. Yes, with pleasure
C. Yes, please
D. Yes, help yourself
【单选题】
- Thank you for your great dinner. I really enjoyed it._____you enjoyed it.
A. I'm so glad
B. I'm sorry
C. What a pity
D. Surprisingly
【单选题】
- I heard Susan surprised her teacher by working hard. Yes, ___
A. her teacher worked hard.
B. Susan worked hard.
C. the teacher was surprising.
D. Susan was surprised.
【单选题】
- Peter, don't step on the grass_______.
A. It doesn't matter
B. I can't do it
C. Don't worry
D. Sorry, I won't do it again
【单选题】
- How was your journey to Paris? - ____
A. It went very well.
B. I flew there.
C. I love Paris.
D. Thank you for asking.
【单选题】
- I'm sorry for being late, Mr Lt______.
A. All right
B. That's right
C. Not at all
D. Never mind
【单选题】
- Happy birthday to you! ___!
A. Happy birthday to you
B. I'm very glad
C. That's all right
D. Thank you
【单选题】
- Do you like country music?___.
A. Yes, I like basketball a lot
B. It's far too crowded
C. Yes, I'm crazy about it
D. Oh, it's funny
【单选题】
- Have a cup of tea, ____? Thanks a lot.
A. don't you
B. haven't you
C. shall we
D. will you
【单选题】
- Thank God．It's Friday again．A nice weekend!___.
A. Me too
B. Yes，I'll be free then
C. That's all right
D. The same to you
【单选题】
— Write to me when you get home. OK, I ______.
A. must
B. should
C. will
D. can
【单选题】
Tom is so talkative. I’m sure you'll soon get tired ___ him.
A. of
B. with
C. at
D. on
