【单选题】
APU灭火按钮松出时，下列哪个valve受影响?___
A. 低压燃油关断valve；
B. 液压防火关断valve；
C. 燃油隔离valve。
D.
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相关试题
【单选题】
APU灭火瓶安装在哪里？___
A. APU舱；
B. 货舱；
C. APU舱前部,防火墙前面。
D.
【单选题】
按下货舱烟雾面板上的TEST按钮后，将模拟什么情况?___
A. 只模拟有烟雾出现；
B. 只模拟一个灭火瓶压力过低；
C. 模拟有烟雾出现和一个灭火瓶压力过低。
D.
【单选题】
当APU地面出现火警时。___
A. APU自动停车，需人工灭火；
B. APU自动停车，自动灭火；
C. APU发了火警警告，需人工停车，人工灭火。
D.
【单选题】
当出现货舱烟雾时___
A. PACKvalve关闭；
B. 发动机引气valve关闭；
C. 货舱隔离valve关闭。
D.
【单选题】
当火井探测器发生故障时，FDU向哪里发出信号___
A. ECAM；
B. FDS；
C. A+B。
D.
【单选题】
当探测到电子舱烟雾时，哪个警告灯会被触发?___
A. GEN1LINESMOKE灯；
B. BLOWERFAULT灯；
C. GEN1LINESMOKE、BLOWER和EXTRACTFAULT灯。
D.
【单选题】
当探测到货舱中有烟雾时，会发生什么？___
A. 烟雾灯亮+连续音响警告+主警告灯亮+ECAM信息；
B. IDS将烟雾警告复制到客舱；
C. 灯亮。
D.
【单选题】
地面APU发生火警，正常时如何进行灭火?___
A. 从APU灭火面板；
B. APU会自动灭火；
C. 从地面电源面板。
D.
【单选题】
电子舱烟雾探测器为：___
A. 电离式；
B. 光电式；
C. 气体式。
D.
【单选题】
电子舱烟雾探测器由哪个部件监控___
A. SDCU；
B. AEVC；
C. FDU。
D.
【单选题】
发动机灭火按钮松出后，发电系统会发生什么？___
A. IDG停止发电；
B. IDG脱开；
C. IDG发电。
D.
【单选题】
发动机灭火电门上的弹性钮的用途。___
A. 检查电门的功能；
B. 检查电门线路的连续性；
C. 检查灭火瓶的压力。
D.
【单选题】
发动机灭火探测系统的每个环路有几个探测器。___
【单选题】
飞机未通电，APU灭火瓶因过热释放，如何发现这种情况?___
A. FDU会探测到；
B. ECAM上有指示；
C. APU舱外有一红色膜片指示器。
D.
【单选题】
更换灭火瓶的注意事项：___
A. 不必拆爆炸帽；
B. 不必切断电源系统；
C. 应用保护罩保护灭火瓶释放膜片。
D.
【单选题】
货舱灭火瓶安装在何处？___
A. 前货舱侧壁板内；
B. 后货舱侧壁板内；
C. 客舱。
D.
【单选题】
客舱手提灭火瓶位于___
A. 在前后乘务员座椅下
B. 在旅客行李舱内
C. A+B。
D.
【单选题】
哪种情况会出现火警警告___
A. 环路A探测到火警；
B. 环路B探测到火警；
C. 环路A探测到火警，环路B故障。
D.
【单选题】
如果SDCU故障会发生什么？___
A. 厕所烟雾探测失效；
B. 货舱烟雾探测失效；
C. A+B+单声警告+主警戒灯亮+ECAM信息。
D.
【单选题】
如何对电子舱烟雾探测器进行测试?___
A. 一直由AEVC完成；
B. 通过按压一个专用的TEST按钮；
C. 从CFDS人工进行测试。
D.
【单选题】
如何检查APU灭火瓶的过压释放？___
A. 检查灭火瓶上的指示器；
B. 检查ECAM；
C. 检查机尾左侧的红色圆片。
D.
【单选题】
手提灭火瓶上都会标有___
A. 件号、序号；
B. 重量，最后一次检查的日期；
C. A+B。
D.
【单选题】
在APUFIRE按压开关松出，会发生：___
A. APU发电机停止发电；
B. APU发电机脱开；
C. APU发电机发电。
D.
【单选题】
在发动机的火警探测系统中，LOOPA和LOOPB是如何连接的?___
A. 串联连接；
B. 并联连接；
C. 都不对。
D.
【单选题】
下列哪个area没有火警探测系统?___
A. 发动机吊架
B. 空调舱
C. 货舱
D. APU舱
【单选题】
发动机灭火瓶位于___
A. 发动机吊舱内
B. 发动机风扇机匣内
C. 发动机下部
D. 轮舱
【单选题】
下面哪个灭火瓶在相应系统探测到火警后可以自动释放___
A. 发动机灭火瓶
B. APU灭火瓶
C. 货舱灭火瓶
D. 都不会自动释放
【单选题】
货舱内烟雾探测有几个环路___
A. 1
B. 3
C. 没有烟雾探测器
D. 2
【单选题】
当APU火警按钮松出时:___
A. APU可供气不能供电
B. APU可供电不能供气
C. APU不能供气供电
D. 可正常供气供电
【单选题】
当发动机火警按钮松出时,对发电机有何影响?___
A. IDG断电
B. IDG脱开
C. IDG有电.
D. 以上都不对
【单选题】
电子舱的烟雾探测器的测试须通过___
A. FWC
B. SOCU
C. AEVC
D. FOU
【单选题】
发动机灭火系统是由什么部件控制控制的？___
A. FDU
B. 烟雾探测器
C. 发动机灭火面板
D. 自动释放
【单选题】
发动机灭火瓶位置在：___
A. 前货舱
B. 后货舱
C. 主轮舱
D. 发动机吊架
【单选题】
通过APU灭火测试按钮可测试哪些系统？___
A. 火警探测系统系统
B. 灭火系统
C. 引气渗漏过热探测系统
D. A和B都对
【单选题】
松出发动机灭火按钮不受影响的valve是：___
A. 低压燃油valve
B. 高压燃油valve
C. 液压火警关断valve
D. 空调组件valve
【单选题】
如果厕所烟雾探测器探测到厕所起火，应该用什么设备实施灭火：___
A. 用手提灭火瓶灭火
B. 用厕所废纸箱里的灭火瓶
C. 按压一个灭火瓶释放电门
D. 以上都不对
推荐试题
【单选题】
Smart phones – with cameras and color screens – can ___ images and data using wireless network technology.
A. evolve
B. depart
C. transmit
D. assure
【单选题】
Don’t take someone you get to know from the Internet to your house no matter how ___ he sounds.
A. bold
B. genuine
C. flexible
D. available
【单选题】
This kind of exercise will ___ your creativity, renew your energy, and unlock your potential.
A. bind
B. yield
C. embrace
D. stimulate
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I’ll be happy to help you, ___ you won’t take up too much of my time.
A. as well as
B. as long as
C. as far as
D. as soon as
【单选题】
We teachers do not consider it wise to ___ our students with all sorts of exams, tests and quizzes.
A. load
B. annoy
C. sample
D. explore
【单选题】
He makes his students ___ knowledge through various kinds of interesting activities.
A. study
B. learn
C. achieve
D. acquire
【单选题】
For years, scientists have debated the ___ dangers of building another nuclear plant after the terrible accident.
A. available
B. potential
C. fascinating
D. genuine
【单选题】
It was a worthwhile attempt ___ it failed to achieve its purpose that we had hoped for.
A. in the end
B. now that
C. all at once
D. even though
【单选题】
Travel in space can be very exciting; ___, it can also be boring and lonely at times.
A. so
B. however
C. thus
D. therefore
【单选题】
Politicians should not ___ in business affairs that might affect their political judgment.
A. engage
B. embrace
C. depart
D. treasure
【单选题】
I wish to ___ a master’s degree in electric engineering after I graduate from college.
A. pledge
B. explore
C. pursue
D. approach
【单选题】
There is no greater importance ___ cultivating independence in children.
A. in
B. than
C. of
D. with
【单选题】
He has made it very clear ___ we should observe the new rules.
A. what
B. which
C. those
D. that
【单选题】
It was when I read his letter ___ I realized he had given me huge help.
A. that
B. then
C. before
D. after
【单选题】
Don’t worry too much, Jane. Your son ___ home already. Let’s go back and check it out.
A. returned
B. will return
C. has returned
D. may have returned
【单选题】
I believe friendship is an essential element of making a healthy, ___ life.
A. flexible
B. rewarding
C. wealthy
D. inquisitive
【单选题】
___ they have written about the behaviors of animals is hardly anything new.
A. That
B. This
C. What
D. Which
【单选题】
No other drugs are as good as this one; it must have been based on a(n) ___ formula (配方).
A. enormous
B. stimulating
C. unique
D. overwhelming
【单选题】
Mothers tend to be too ___ toward their children. They should let them see more of the worl D.
A. hopeful
B. protective
C. modest
D. encouraging
【单选题】
The investigation ___ evidence of a large-scale illegal trade in wild birds.
A. uncovered
B. outweighed
C. overwhelmed
D. evolved
【单选题】
Poor Laura! I feel so sorry for her. When she fell, she hurt her arm and, ___, broke her glasses.
A. in advance
B. in addition
C. over time
D. on the other hand
【单选题】
Showing some sense of humor can be a(n) ___ way to deal with some stressful situations.
A. genuine
B. available
C. effective
D. favorite
【单选题】
It will be worth the efforts even if you fail; the rewards you ___ will be great.
A. reap
B. boast
C. assure
D. cultivate
【单选题】
He suggested transporting the supplies by air. But it is absolutely ___, for it will cost too much.
A. unusual
B. uncertain
C. impractical
D. impressive
【单选题】
The newspaper didn’t mention the ___ of the damage caused by the fire.
A. range
B. level
C. extent
D. quantity
【单选题】
Do you ___ her novels as serious literature or as mere entertainment?
A. classify
B. notify
C. simplify
D. justify
【单选题】
He doesn’t ___ of buying a house this year because the bank has refused to lend him any money.
A. afford
B. make the most
C. run out
D. stand a chance
【单选题】
If you don’t ___ cooking today, we can go out to eat at the new restaurant.
A. would like
B. go on with
C. feel like
D. figure out、
【单选题】
Bullying (恃强欺弱) can ___ a climate of fear and anxiety in school, and prevent students from focusing on their schoolwork.
A. keep back
B. give rise to
C. feel like
D. make use of
【单选题】
Science can now ___ many things which were thought to be mysterious by ancient people.
A. care for
B. lay out
C. account for
D. set up
【单选题】
The school has ___ many after-class activity groups for the pupils to make their spare time more colorful.
A. set up
B. set off
C. set out
D. set down
【单选题】
When he was a small kid, he ___ from his peers because he could read fast and remember whatever he rea D.
A. showed off
B. worked out
C. stood out
D. straightened up
【单选题】
The fall in the number of deaths from heart disease is generally ___ improvements in diet.
A. put up with
B. attributed to
C. added to
D. replaced with
【单选题】
We can be partners for now, but ultimately you have to ___ to develop a new software for our project.
A. keep up
B. fire off
C. make sense
D. take the lead
【单选题】
Emotional Intelligence (情商) could be of practical use in many ___ such as how companies decide which job applicant to hire, how parents should raise their children, how schools should teach the students, and so on.
A. aspects
B. disciplines
C. structures
D. opportunities
【单选题】
The teacher should praise students for their correct answers and also suggest ___ possibilities.
A. unlimited
B. unique
C. alternative
D. essential
【单选题】
In some classrooms, desks are arranged in a U-shape, so the teacher can ___ easily with the students.
A. interrupt
B. interact
C. interpret
D. interview
【单选题】
Computer technology ___ individuals to educate themselves and adapt to a constantly changing job market.
A. lets
B. makes
C. enables
D. provides
【单选题】
Our hope for an enjoyable dinner was instantly ___ when the waiter dropped a salad plate on my hea D.
A. spoiled
B. restricted
C. exploded
D. vanished
【单选题】
___ the world has ever seen has occurred in the information and communications technologies.
A. Great a change
B. The great change
C. A greatest change
D. The greatest change
