相关试题
【单选题】
室外消火栓应沿高层建筑均匀布置,距离建筑外墙不宜大于___
A. 40m
B. 50m
C. 60m
D. 70m
【单选题】
供消防车加水往水泵结合器供水的消火栓,距水泵结合器的距离不能超过___
A. 40m
B. 50m
C. 60m
D. 70m
【单选题】
设置室外消火栓的消防给水管道的最小直径不应小于___
A. 50mm
B. 60mm
C. 80mm
D. 100mm
【单选题】
为保证环状给水管网的水源,向环状管网输水的输水管不应少于___
【单选题】
利用水泵接合器向室内管网供水时,应首先注意___
A. 水泵接合器使用范围
B. 水泵接合器耐压能力
C. 水泵接合器的接口形式
D. 水泵接合器的接口口径
【单选题】
当消防主泵未动作时,采用水泵接合器供水,每启动一个水泵接合器一般可以同时启用几个室内消火栓。 ___
【单选题】
当消防主泵未动作时,采用水泵接合器供水,每启动一个水泵接合器一般可以同时启用几个室内消火栓。 ___
【单选题】
苯泄漏事故处置过程中,进入事故现场的救援人员必须佩戴隔绝式呼吸器,进入内部执行关阀堵漏任务的消防队员要着___。
A. 全封闭式消防防化服
B. 简易防化服
C. 防护服
D. 防护服或将防护服淋湿
【单选题】
下列不属于消防人员基本防护装备的是___。
A. 消防头盔
B. 灭火防护服
C. 封闭式防化服
D. 空气呼吸器
【单选题】
下列哪类不属于重大灾害事故应急救援中的个人防护等级___。
【单选题】
消防轻型安全绳一般用于 ___ KN及其以下负荷。
A. 1.33
B. 2.33
C. 3.33
D. 4.33
【单选题】
消防轻型安全绳的直径不小于___ mm且不大于12.5mm。
A. 6.5
B. 7.5
C. 8.5
D. 9.5
【单选题】
消防轻型安全绳表面应无任何机械损伤现象,整绳粗细 ___ ,结构一致。
A. 不限
B. 均匀
C. 前面粗
D. 后面粗
【单选题】
每根绳子的两端应妥善收尾,宜采用绳环结构,并用同种材料的细绳扎缝___ mm,在扎缝处包以裹紧的橡胶或塑料套管。
【单选题】
消防轻型安全绳在库内存放时,要放置在阴凉、通风处,并且按要求___ ,扎牢。
【单选题】
如果安全绳索受到冲撞、砸、刮、尖锐物切割等情况时要 ___ ,立即更换新的绳索。
A. 继续使用
B. 坚持使用
C. 小心使用
D. 停止使用
【单选题】
消防员在灭火救援靠近火焰区受到强辐射热侵害时应穿 ___
A. 隔热防护服
B. 避火防护服
C. 化学防护服
D. 防蜂服
【单选题】
消防员避火防护服在温度为1000℃火焰上燃烧30s后,其内表面温升不超过___
【单选题】
电绝缘装具是消防员在具有___ 以下高压电现场作业时穿着的用于保护自身安全的防护装具,具有耐高电压、阻燃、耐酸、碱等性能。
A. 5000V
B. 6000V
C. 7000V
D. 8000V
【单选题】
消防安全吊带分为几类___
A. Ⅰ型
B. Ⅰ型、Ⅱ型
C. Ⅰ型、Ⅱ型、Ⅲ型
D. Ⅰ型、Ⅱ型、Ⅲ型、VI型
【单选题】
下列不属于消防防坠落辅助设备的是___
A. 手式上升器
B. 胸式上升器
C. 脚式上升器
D. 水带挂钩
【单选题】
移动供气源使用环境温度一般在___
A. -30℃~65℃。
B. -20℃~65℃。
C. -10℃~65℃。
D. 10℃~65℃。
【单选题】
正压式消防氧气呼吸器的高压系统经气密性试验,应保证在___ 内不漏气。
A. 10min
B. 20min
C. 30min
D. 40min
【单选题】
消防过滤式综合面具适用于发生火灾时空气中氧气浓度不低于___的场所中。
A. 7%
B. 17%
C. 27%
D. 37%
【单选题】
湿式潜水服按结构可分为 ___,一般采用氯丁发泡橡胶制成,是一种常用的湿式潜水服。
A. 连体式
B. 分体式
C. 连体式和分体式
D. 分段式
【单选题】
消防专用救生衣上所携带的气胀式救生圈未充气状态下体积小便于携带,且操作简单,充气后的浮力不小于___
A. 50N
B. 100N
C. 150N
D. 200N
【单选题】
消防员呼救器后场接收装置可分为___.
A. 计算机型
B. 非计算机型
C. 台式型
D. 计算机型和非计算机型
【单选题】
头骨振动通信装置适用于___的消防灭火和抢险救援现场。
A. 混乱
B. 嘈杂
C. 高分贝
D. 高噪声
【单选题】
消防人员扑救火灾时,应根据着火对象的特点、火势蔓延方向、作战环境等因素,正确选择 ___ 路线。
【单选题】
以下不属于抗静电消防水带的特点是___
A. 重量轻
B. 抗静电
C. 耐压高
D. 耐磨损
【单选题】
水带护桥由___块木垫块及连接带组成,木垫块之间有让水带通过的通道。
【单选题】
直流水枪是用以喷射 ___ 的消防水枪
A. 开花
B. 直流
C. 密集射流
D. 喷雾
【单选题】
目前我国的分水器主要分为___
A. 二分水器
B. 三分水器
C. 二分水器和三分水器
D. 集水器
【单选题】
单杠梯的最大使用人数为___人,安全使用角度为70度~76度。
【单选题】
以下不属于正确的射水方法是:___
A. 立式射水方法
B. 跪式射水方法
C. 卧式射水方法
D. 单手式射水方法
【单选题】
真火环境模拟训练要求空气呼吸器压力不得低于___ MPa。
【单选题】
推车式灭火器是指装有轮子的可由一人___至火场,并能在其内部压力作用下,将所装的灭火剂喷出以扑救火灾的灭火器具。
【单选题】
干粉灭火器是以___作为灭火剂的灭火器
推荐试题
【单选题】
Tom ___ more than twenty pounds on the novel.
A. spent
B. paid
C. cost
D. took
【单选题】
Don't forget ____ the window before leaving the room.
A. to have closed
B. to close
C. having closed
D. closing
【单选题】
Twenty people were___ wounded in the air crash.
A. quickly
B. wrongly
C. bitterly
D. seriously
【单选题】
The top of the Great Wall is ___ for five horses to go side by side.
A. wide
B. so wide
C. wide enough
D. enough wide
【单选题】
We’ve missed the last bus. I'm afraid we have no ___but to take a taxi.
A. way
B. choice
C. possibility
D. selection
【单选题】
Nancy is considered to be ____ the other students in her class.
A. less intelligent
B. the most intelligent
C. intelligent as well
D. as intelligent as
【单选题】
It's _____ that he was wrong.
A. clearly
B. clarity
C. clear
D. clearing
【单选题】
There ____ a book and some magazines on the desk.
A. is
B. be
C. have
D. has
【单选题】
She is not only my classmate _____ also my good friend.
A. or
B. but
C. and
D. too
【单选题】
He asked the waiter ___ the bill.
A. on
B. of
C. for
D. after
【单选题】
_____ you are leaving tomorrow, we can have dinner together tonight.
A. Since
B. While
C. For
D. Before
【单选题】
I would like to do the job ___ you don't force me to study.
A. in case
B. although
C. though
D. as long as
【单选题】
The reason I did not go abroad was ___ a job in my home town.
A. because
B. due to
C. that I got
D. because of getting
【单选题】
_____ she survived the accident is miracle.
A. What
B. That
C. As
D. Which
【单选题】
I often see ____ the road on his way home.
A. he cross
B. him cross
C. him crossed
D. he crossing
【单选题】
His mother _______ alone since his father died.
A. lived
B. lives
C. has lived
D. is living
【单选题】
The workers are busy _____ models for the exhibition.
A. to make
B. with making
C. being making
D. making
【单选题】
It was well known that Thomas Edison _______ the electric lamp.
A. discovered
B. invented
C. found
D. developed
【单选题】
She wonders ____ will happen to her private life in the future.
A. that
B. it
C. this
D. what
【单选题】
The higher the temperature, _____ the liquid evaporates.
A. the faster
B. the more fast
C. the slower
D. the more slower
【单选题】
Australia is one of the few countries ______ people drive on the left of the road.
A. which
B. that
C. where
D. on which
【单选题】
Sunday is the day ____ people usually don't go to work.
A. when
B. which
C. in which
D. that
【单选题】
____ you know, David has been well lately.
A. Which
B. As
C. What
D. When
【单选题】
The harder you study, _____ you will learn.
A. much
B. many
C. the more
D. much more
【单选题】
They got there an hour _____ than the others.
A. early
B. much early
C. more early
D. earlier
【单选题】
The grey building is the place where the workers live, and the white building is the place where the spare parts ____ .
A. are producing
B. are produced
C. produced
D. being produced
【单选题】
Once environmental damage ______, it takes many years for the system to recover.
A. is to do
B. does
C. had done
D. is done
【单选题】
We worked hard and completed the task ___.
A. in the time
B. on the time
C. ahead of time
D. before time
【单选题】
I didn't expect you to turn _____ at the meeting yesterday.
A. up
B. to
C. out
D. over
【单选题】
I like the teacher _______ classes are very interesting and creative.
A. which
B. who
C. whose
D. what
【单选题】
When Lily came home at 5 p. m. yesterday, her mother ______ dinner in the kitchen.
A. cooked
B. was cooking
C. cooks
D. has cooked
【单选题】
I don’t know the park, but it's _____ to be quite beautiful.
A. said
B. told
C. spoken
D. talked
【单选题】
Mike is better than Peter ____. swimming.
【单选题】
The young lady coming over to us ______ our English teacher; the way she walks tells us that!
A. must be
B. can be
C. would be
D. could be
【单选题】
Eggs, though rich in nourishments, have ______ of fat.
A. a large number
B. the large number
C. a large amount
D. the large amount
【单选题】
Neither John ______his father was able to wake up early enough to catch the morning train.
A. nor
B. or
C. but
D. and
【单选题】
Jane's dress is similar in design ______ her sister's.
A. like
B. with
C. to
D. as
【单选题】
His salary as a driver is much higher than ________.
A. a porter
B. is a porter
C. as a porter
D. that of a porter
【单选题】
_____ these honours he received a sum of money.
A. Except
B. But
C. Besides
D. Outside
【单选题】
Would you let ____ to the park with my classmate, Mum?
A. me go
B. me going
C. I go
D. I going