相关试题
【单选题】
空调防冰valve的主要作用是什么？___
A. A防止初级热交换器结冰
B. B防止主热交换器结冰
C. C防止组件冷凝器结冰
D. D增加去涡轮的空气流量
【单选题】
旁通valve的主要作用是什么？___
A. A减少去压气机的空气流量
B. B调节组件出口温度
C. C增加去涡轮的空气流量
D. D防止初级热交换器结冰
【单选题】
冲压空气进气门的作用是什么？___
A. A当双组件失效时保证客舱通气
B. B给组件压缩机提供空气
C. C调节通过热交换器的冷空气流量
D. D降低飞机速度
【单选题】
当APU供气时，把组件流量选择电门放到“LO”位，组件会产生：___
A. A高流量
B. B低流量
C. C正常流量
D. D零流量
【单选题】
当把冲压空气（RAMAIR）电门放到开位时，会出现什么情况？___
A. A空调组件的冲压空气进气门开
B. B空调组件的冲压空气排气门开
C. C应急冲压空气进气门打开
D. D外流valve完全关闭
【单选题】
着陆后，座舱增压系统是否会自动转换？___
A. A不会，必须人工选择另一系统
B. B会，接地后立即转换
C. C会，但仅在接地一段时间以后
D. D会，每次飞机通电时
【单选题】
外流valve的位置是怎样控制的？___
A. A通过三个交流马达，一次只有一个工作
B. B通过三个交流马达，一起工作
C. C通过三个直流电动马达，一次只有一个工作
D. D通过三个直流电动马达，一起工作
【单选题】
正确的着陆标高人工调定值应在哪里检查？___
A. A“LDGELEV”（着陆标高）选择电门上的刻度
B. BECAM客舱增压页面
C. C不需要，因为是自动的
D. D无法检查
【单选题】
把增压系统方式选择电门放在MAN位，水上迫降电门放在ON开位会出现什么情况？___
A. A外流valve，应急冲压空气进气门，电子通风和组件流量控制valve关闭
B. B只有外流valve关闭
C. C只有外流valve不会自动关闭
D. D空调系统的安全valve关闭
【单选题】
流量控制valve在下列哪种情况下不关闭?___
A. A.PACK控制器完全失效
B. B.大发起动
C. C.火警电门作动
D. D.DITCHING电门ON
【单选题】
哪一个马达受控于客舱增压面板?___
A. A.MOTOR1,2
B. B.MOTOR2
C. C.MOTOR3
D. D.本航班使用的自动马达
【单选题】
蒙皮热交换器的作用是什么？___
A. A当蒙皮热交换器隔离valve打开时，用于冷却来自电子设备的空气
B. B重新加热来自电子通风系统的空气
C. C对空气进行冷却，然后排到下面的货舱里
D. D加热蒙皮，防止结冰
【单选题】
什么时候蒙皮热交换器进口旁通valve打开？___
A. A在开路构型
B. B在闭路或部分开路构型，且空气流量高于所要求的值时
C. C当电子舱外部温度在35℃（95°F）以上时
D. D飞机在空中时
【单选题】
BLOWER和EXTRACT电门都处于超控位时，从哪里引气通风？___
A. A蒙皮空气进气valve
B. B蒙皮热交换器旁通valve
C. C空调进气valve
D. DPRV
【单选题】
什么时候蒙皮热交换器会在地面工作？___
A. A当环路工作于开路构型时
B. B当蒙皮温度低于12℃（蒙皮温度在增加），在闭路构型工作时
C. C当蒙皮温度高于12℃（蒙皮温度在增加），在闭路构型工作时
D. D永远不会
【单选题】
当把BLOWER和EXTRACT电门中的一个放在超控位时，通风空气来自何处？___
A. A电子舱
B. B机外
C. C空调管道
D. D驾驶舱
【单选题】
当把BLOWER和EXTRACT电门都放在超控位时，通风空气排到何处？___
A. A蒙皮热交换器
B. B机外
C. C货舱底部
D. D驾驶舱
【单选题】
Whatisthepurposeofthezonecontroller?___
A. A.Tocontrolzonetemperature
B. B.Tocontroltheflowcontrolvalves
C. C.Tocontrolthepacks
D. D.TocontroltheAPU
【单选题】
HowisthebasictemperatureregulatedbytheZoneController?___
A. A.Byusingthelowestzonetemperaturedemand
B. B.Byusingthetemperaturedemandedinthethreezones
C. C.Byusingthehighestzonetemperaturedemand
D. D.Byusingtheaveragezonetemperaturedemand
【单选题】
Whatisthefunctionofthetrimairvalve?___
A. A.Tooptimizethezonetemperaturebyaddingcoldair
B. B.Tooptimizethezonetemperaturebyaddinghotair
C. C.Toregulatethehotairpressure
D. D.Tostopiceformation
【单选题】
WhathappensiftheMODESELECTORissettoMANandtheDITCHINGpushbuttonissetON?___
A. A.Theoutflowvalve,emergencyRAMAIRinlet,avionicsventilationandpackflowcontrolvalvesclose
B. B.Onlytheoutflowvalvecloses
C. C.Onlytheoutflowvalveisnotautomaticallycontrolledtoclose
D.
【单选题】
WheredoestheLAVandGALLEYSventilationaircomefrom?___
A. A.Fromcabindistributionducts
B. B.Frompack1
C. C.Frompack2
D.
【单选题】
Whatisthepurposeoftheavionicsventilationsystemintheavionicsbay?___
A. A.Toavoidavionicsbaystructuraldamage
B. B.Toensuretheheatingoftheavionicsbay
C. C.Toventilatetheavionicsequipment
D.
【单选题】
Whendoestheskinexchangerinletbypassvalveopen?___
A. A.Inopencircuitconfiguration
B. B.Inclosedorintermediatecircuitconfiguration,withairflowhigherthantherequestedvalue
C. C.Whentheambientavionicsbaytemperatrueisabove34℃
D.
【单选题】
Motor3oftheoutflowvalveiscontrolledfrom:___
A. A.Controller1
B. B.Controller2
C. C.TheAIRCONDpanel
D. D.TheCABINPRESSpanel
【单选题】
Whichinterfacesareusedforprepressurizationandpressurizationsequenceinitialization?___
A. A.EIUandADIRU
B. B.EIUandLGCIU
C. C.EIUandFMGC
D. D.ADIRUandCFDIU
【单选题】
Whatisthemaximumnormalcabinaltitudeformaximumcruiselevel(39000Ft)?___
A. A.Acabinaltitudeof8000Ft
B. B.Acabinaltitudeof9550Ft
C. C.Acabinaltitudeof11300Ft
D. D.Acabinaltitudeof14000Ft
【单选题】
A321组件流量可由经济按钮选择来提供几种流量？___
A. A.经济流量、正常流量（120%的经济流量）
B. B.高流量、正常流量、低流量
C. C.经济流量、正常流量（120%经济流量），最大流量（高流量）
D. D.可连续调节多种流量
【单选题】
对于A320飞机，只有单空调组件工作，把流量控制旋钮放到NORM位，则此时组件提供：___
A. A.低流量
B. B.高流量
C. C.正常流量
D. D.经济流量
【单选题】
对于A321，经济流量电门放在“OFF”位，组件流量为：___
A. A.经济流量
B. B.120%正常流量
C. C.120%经济流量
D. D.0
【单选题】
把冲压空按钮“RAMAIR”放置在“ON”位时：___
A. A.空调组件的冲压进气门打开，外流valve半开
B. B.空调组件冲压空气出口门打开
C. C.紧急冲压空气进口门打开，外流valve半开
D. D.紧急冲压空气进口门关闭，外流valve出关闭
【单选题】
PACK出口气动传感器的功用：___
A. 用于ECAM显示；
B. 用于把温度信号送到CFDIU（三级故障）；
C. 用于PACK控制器失效时，气动操纵防冰valve。
D.
【单选题】
PACK控制器送什么信息到area控制器?___
A. 流量指令信号；
B. 自检指令；
C. 自检和PACK状态。
D.
【单选题】
PACK流量控制valve在何种情况下会开始气动关闭？___
A. PACK压气机出口温度230℃；
B. 管道温度大于88℃；
C. PACK压气机出口温度达260℃。
D.
【单选题】
PACK组件中：防冰valve的主要用途是：___
A. 阻止通过主级散热器的空气结冰；
B. 阻止通过次级散热器的空气结冰；
C. 阻止通过PACK冷凝器的空气结冰。
D.
【单选题】
PACK组件中：旁通valve的功用是：___
A. 降低通过PACK压气机的空气流量；
B. 调节PACK出口温度；
C. 增加通过PACK涡轮的空气流量。
D.
【单选题】
安全valve功用是：___
A. 避免负压差；
B. 替代放气valve；
C. 阻止产生过大的正压和负压差。
D.
【单选题】
冲压空气按钮控制：___
A. 冲压空气进气门；
B. 冲压空气出口气门；
C. 应急冲压空气进气门。
D.
【单选题】
冲压空气按钮在ON位时，则：___
A. PACK冲压空气进口风门开；
B. PACK冲压空气出口风门开；
C. 应急冲压空气进口风门开。
D.
【单选题】
厨房和厕所通风空气来自：___
A. 客舱分配管道；
B. PACK1；
C. PACK2。
D.
推荐试题
【单选题】
How tall is your sister?___
A. She is not very well.
B. She is 28 years old.
C. She is very nice.
D. She is as tall as I am.
【单选题】
What do you think of this novel?___
A. I've read it.
B. It's well-written.
C. It was written by my uncle.
D. I bought it yesterday.
【单选题】
How much is this necklace?___
A. It's very nice.
B. It's a birthday present from my parents.
C. It costs fifty pounds.
D. It's a bargain.
【单选题】
How can I get to the cinema?___
A. It's very far.
B. Yes, there is a cinema near here.
C. It's well known.
D. Go down this street and turn left.
【单选题】
What's the matter, John?___
A. I failed my French test
B. It doesn't matter.
C. Nothing's wrong with him.
D. I don't think I can.
【单选题】
What are you majoring in?___
A. In a university.
B. Very hard.
C. Mathematics.
D. At nine in the morning.
【单选题】
Are you going on holiday for a long time?___
A. It was a long time.
B. Two weeks ago.
C. No. Only a couple of days.
D. Not long time ago.
【单选题】
Is Mary there?___
A. Speaking.
B. I'm not Mary.
C. Who are you?
D. Mary is well today.
【单选题】
What day is today?___
A. It's March 6.
B. It's a fine day today.
C. It's March.
D. It's Monday.
【单选题】
Is that seat taken?___
A. Please don't worry.
B. I don't think so.
C. Why not?
D. It's very nice.
【单选题】
Thank you for calling.___
A. Don’t mention it.
B. That's fine.
C. Nice talking to you.
D. Call back again.
【单选题】
How are you getting on today?___
A. Very well.
B. How do you do?
C. I'm a doctor.
D. Nice to have known you.
【单选题】
How's your family?___
A. Thanks all the same.
B. Thanks for calling.
C. Not too bad.
D. Don't mention it.
【单选题】
- How is it that you are late for class again?___
A. Because I missed the bus
B. By bus and then on foot
C. Yes, it is quite wrong
D. It is far from school
【单选题】
- Excuse me. Could you spare me a few minutes? - ___
A. Of course.
B. Of course not.
C. I am sorry to hear that.D.Yes. I'm busy now.
【单选题】
- It's very thoughtful of you to give me a ride. ___
A. It's my pleasure.
B. Take it easy.
C. Sure.
D. Never mind.
【单选题】
- This is heavy! What's in it? ___
A. I think you don't like it.
B. My new computer. I just bought it.
C. I'm glad you're here.
D. Are you really interested in it?
【单选题】
___ I'd like to place an order please.
A. Can I help you?
B. I can help you.
C. What are you doing?
D. Why are you doing?
【单选题】
- Do you know the girl over there?___
A. How can I know?
B. Yes, I remember it now.
C. It's Sam, my teacher's daughter.
D. She is a good girl.
【单选题】
- Shall we go out for dinner tonight?____
A. No, you can't.
B. Yes, please.
C. Thank you, I don't want to.
D. Sorry, I have a report to finish.
【单选题】
- I think the reference book（参考书）is very helpful.____
A. Good idea.
B. So do I.
C. With pleasure.
D. No problem.
【单选题】
- I wish you success in your career.____
A. You are welcome.
B. I think so.
C. Yes, please.
D. The same to you.
【单选题】
- Would you like to come over tonight?____
A. Yes, last night.
B. Yes, over there.
C. Sure, I'd love to.
D. Yeah, I liked it too.
【单选题】
- How do I transfer calls? ____
A. Do as you like.
B. It is a bit difficult.
C. Let me show you.
D. Not at all.
【单选题】
- Thanks for inviting me, John, but I've already made other plans. ____. Maybe another time.
A. I hope you enjoy it
B. That's good
C. Oh! I'm sorry to hear that
D. Great! I really had a good time
【单选题】
- Thanks for the lovely party and the delicious food. ____
A. No, thanks.
B. Never mind.
C. Thank you for coming.D.That's all right.
【单选题】
- Why didn't you tell me? ____
A. Sorry, I forgot.
B. I'm sorry you should wait.
C. I don't know.
D. I'd love to.
【单选题】
- What do you plan to do after the exam? ____ How about you?
A. I hate taking exams.
B. I like making plans.
C. Nothing special.
D. I've changed my mind.
【单选题】
- Tom told me that you collect stamps. ____
A. What do you mean?
B. I don't think so.
C. Why did he tell you?
D. Yes, I do. Do you?
【单选题】
- This is a challenging job. Who wants it？____
A. I'll take it.
B. It's a good idea.
C. You bet!
D. No sweat!
【单选题】
- I'm taking my driving test tomorrow. ___!
A. Cheers
B. Good luck
C. Come on
D. Congratulations
【单选题】
- ABC Company, may I help you? ____
A. I am Jack. May I speak to Miss Jenny?
B. This is Jack speaking. May I speak to Miss Jenny?
C. This is Jack speaking. Can I find Miss Jenny?
D. I am Jack. Can I find Miss Jenny?
【单选题】
- You have won the football game. Congratulations! ____
A. We are really lucky.
B. No one else could do it.
C. Oh, not really.
D. It's nice of you to say so.
【单选题】
- Excuse me, when will the 17:15 train arrive____
A. I don't tell you.
B. It's been delayed one hour.
C. You have to be patient.
D. Don't ask me.
【单选题】
- Is John there?____
A. Speaking.
B. I'm not Mary.
C. Who are you?
D. Mary is well today.
【单选题】
- Would you like to join us for Sunday dinner____
A. It's nice of you to invite me.
B. How about the food?
C. I like onion soup.
D. I'm sorry I missed the fun last time.
【单选题】
- Could you tell me where the nearest parking lot is?____
A. Don't ask me.
B. Parking is very difficult.
C. Sorry, I'm a stranger here.
D. Sorry, you can't park here.
【单选题】
- Sorry, ___
A. here you are.
B. take it.
C. it's taken.
D. never mind.
【单选题】
－What's this in English? ____
A. It's a map.
B. That is a map.
C. Yes, it's a map.
D. No, it isn't.
【单选题】
- I hear you got through your exam. Congratulations!____
A. No. I didn't do well enough.
B. Who told you that?
C. Thanks.
D. Yes, I got a good mark.
