相关试题
【单选题】
___消防车是指消防车底盘的厂定最大总质量大于1800kg,但不大于6000kg的消防车。(中)
【单选题】
___消防车是指消防车底盘的厂定最大总质量大于6000kg,但不大于14000kg的消防车。(中)
【单选题】
___消防车是指消防车底盘的厂定最大总质量大于14000kg的消防车。(中)
【单选题】
___消防车指装备折叠式或折叠与伸缩组合式臂架、载人平台、转台及灭火装置的举高消防车。(易)
A. 登高平台
B. 举高喷射
C. 云梯
D. 举高破拆
【单选题】
___消防车指装备折叠式或折叠与伸缩组合式臂架、转台及灭火装置的举高消防车。(易)
A. 登高平台
B. 举高喷射
C. 云梯
D. 举高破拆
【单选题】
___消防车指装备伸缩式云梯(可带有升降斗)、工作平台、转台及灭火装置的举高消防车。(易)
A. 登高平台
B. 举高喷射
C. 云梯
D. 举高破拆
【单选题】
___消防车主要装备曲臂或直曲臂,臂架顶端设有破拆装置,以高空破拆为主要功能的举高消防车。(易)
A. 登高平台
B. 举高喷射
C. 云梯
D. 举高破拆
【单选题】
___的臂架是由铰接的多节臂组成,车辆处于行驶状态时,臂架折叠;工作状态时,通过各自的变幅机构举升臂架。(中)
A. 曲臂举高消防车
B. 直臂举高消防车
C. 伸缩臂消防车
D. 组合臂举高消防车
【单选题】
___的臂架是由多节同步伸缩臂组成,工作状态时,由伸缩油缸及链绳机构驱动。(中)
A. 曲臂举高消防车
B. 直臂举高消防车
C. 伸缩臂消防车
D. 组合臂举高消防车
【单选题】
___的臂架是由同步伸缩的多节臂+铰接臂组成。(中)
A. 曲臂举高消防车
B. 直臂举高消防车
C. 伸缩臂消防车
D. 组合臂举高消防车
【单选题】
___不是举高消防车上车的主要组成部分。(易)
A. 支腿
B. 工作平台
C. 转台
D. 臂架
【单选题】
___不是举高消防车下车的主要组成部分。(易)
A. 副车架
B. 工作平台
C. 支腿
D. 取力装置
【单选题】
下列对夹心式取力器描述正确的是___。(难)
A. 动力从变速器侧窗取出。
B. 动力从变速器后端传动轴处取出。
C. 动力从变速箱的第一轴即输入轴取出。
D. 它的输出功率较小,不能全功率输出。
【单选题】
下列对夹心式取力器描述错误的是___。(难)
A. 动力从变速箱的第一轴即输入轴取出。
B. 它位于离合器飞轮壳后端和变速箱的前端。
C. 它的输出功率达到90%以上。
D. 它的输出功率较小,不能全功率输出。
【单选题】
下列对侧置式取力器描述正确的是___。(难)
A. 动力从变速器侧窗取出。
B. 它位于离合器飞轮壳后端和变速箱的前端。
C. 它的输出功率达到90%以上。
D. 它的输出功率较大,能全功率输出。
【单选题】
下列对侧置式取力器描述错误的是___。(难)
A. 动力从变速器侧窗取出。
B. 它的输出功率较小。
C. 不能全功率输出。
D. 它位于离合器飞轮壳后端和变速箱的前端。
【单选题】
___取力器动力从变速器后端的二轴取出,它位于变速器后部,取力器的前端面紧贴变速器的后端面。(中)
A. 侧置式
B. 副轴式
C. 断轴式
D. 夹心式
【单选题】
___取力器动力从变速器后端传动轴处取力,分动箱设置在变速器后部的前后传动轴之间,并悬置在两纵梁之间。(中)
A. 侧置式
B. 副轴式
C. 断轴式
D. 夹心式
【单选题】
举高消防车全方位作业时每个支腿的受力必须___。(中)
A. 大于零
B. 等于零
C. 小于零
D. 整车重量一半
【单选题】
一般举高消防车使用___型支腿比较普遍。(易)
【单选题】
回转机构由___、回转减速机、回转小齿轮构成。(中)
A. 液压泵
B. 液压马达
C. 电动马达
D. 平衡阀
【单选题】
___不是中心回转体的组成部分。(易)
A. 旋转体
B. 回转小齿轮
C. 液压油道
D. 水路通道
【单选题】
___不能通过中心回转体进行上、下车输送。(易)
【单选题】
安全保障系统是由___、传感器、逻辑电路、监控装置、备用动力及应急操作装置等组成,构成整车安全作业的防护体系。(中)
A. 各类检测开关
B. 电比例手柄
C. 放大板
D. 电磁阀
【单选题】
电控器是由电比例手柄、___、电磁阀、逻辑电路等组成,实现对各类电液比例阀及液压油缸等执行元件的控制。(中)
A. 各类检测开关
B. 传感器
C. 放大板
D. 监控装置
【单选题】
电气控制系统构成是由___、安全保障系统、警报通讯系统、照明系统等组成。(中)
A. 防撞系统
B. 电控器
C. 电子报警器
D. 检测开关
【单选题】
自动调平机构由___、控制模块、调平油缸、链及链轮等组成,为电液比例闭环伺服控制系统。(中)
A. 长度传感器
B. 角度传感器
C. 防撞传感器
D. 接近开关
【单选题】
型号XZJ5330JXFDG53表示徐工集团徐州重型机械有限公司生产的登高平台消防车,总质量为___t。(中)
【单选题】
型号XZJ5330JXFDG53表示徐工集团徐州重型机械有限公司生产的登高平台消防车,额定工作高度为___m。(中)
【单选题】
型号XZJ5330JXFDG53表示徐工集团徐州重型机械有限公司生产的___消防车。(中)
A. 登高平台
B. 举高喷射
C. 云梯
D. 举高破拆
【单选题】
32米云梯车最大高度时的工作幅度为6米,下面说法错误的是___。(中)
A. 车停的位置离建筑物小于6米时,可举升到最大高度救人。
B. 车停的位置离建筑物等于6米时,可举升到最大高度救人。
C. 车停的位置离建筑物大于6米时,可降低举升高度救人。
D. 车离建筑物越远,高度就越低,但不能超过最大作业幅度。
【单选题】
32米云梯车最大高度时的工作幅度为6米,若要在32米处救人,则停车位置距离建筑物应___。(中)
A. 小于6米
B. 等于6米
C. 大于6米
D. 以上都可以
【单选题】
下列不属于自动调平系统的是___。
A. 角度传感器
B. 调平油缸
C. 链及链轮
D. 球阀
【单选题】
下列不属于举高消防车安全保障系统的是___。
A. 各种检测开关
B. 传感器
C. 备用动力源
D. 警灯
【单选题】
一般垂直油缸采用___进行保护。
A. 单向阀
B. 双向液压锁
C. 溢流阀
D. 平衡阀
【单选题】
下列哪个装置不属于举高消防车回转机构___。
A. 液压马达
B. 回转减速机
C. 回转小齿轮
D. 变幅油缸
【单选题】
下列哪个装置不属于举高消防车伸缩机构___。
A. 常闭式制动器
B. 伸缩油缸
C. 平衡阀
D. 板式链
【单选题】
举高消防车长期贮存时,应每隔___月进行一次空运转。
【单选题】
举高消防车长期贮存,需每隔合适时间进行空运转,空运转不得少于___小时。
推荐试题
【单选题】
___主要由市政供水管网、消防水池、天然水源等组成,它是确定战斗展开模式的主要依据。
A. 人员装备实力
B. 辖区火灾特点
C. 辖区水源分布情况
D. 中队执勤力量
【单选题】
施救5楼被困人员,不宜使用的装备器材是___。(易)
A. 救生绳
B. 15米金属拉梯与挂钩梯联用
C. 救生气垫
D. 举高消防车
【单选题】
十五米拉梯与挂钩梯配合使用可攀登___层以上楼层。(易)
【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
【单选题】
—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that.
A. not to do B. not do to
C. dont do D. not do
【单选题】
3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
【单选题】
4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
【单选题】
6. A friend of my ____ and I are going to visit_______ next week.
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
【单选题】
7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
【单选题】
9.—Well do what we can ____English well this term.
—It’s high time for you to work hard.
A. study B.to study C. be studied D. be studying
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
【单选题】
14. We will have a _________ holiday after the exam.
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015.
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary.I hope it will help you in some way.
— Thank you.It’s ________ what I need.
A. almost B. still C. only D. just
【单选题】
17. —Oh.I’m hungry.Mum, can I have the hamburger on the plate?
—No.It tastes .
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years.
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend.
—________.
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【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 prince
【单选题】
( ) 29. 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】
( ) 30. 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】
( ) 31. 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】
( ) 32. 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】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi