【单选题】
除了驾驶舱APU面板上的开关外，APU还可如何关车：___
A. A关掉左燃油泵
B. B按下APU火警按钮
C. C按下外部电源面板上的关车按钮
D. D以上B和C均可
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相关试题
【单选题】
当APU主电门被按出时，APU正常关车何时发生：___
A. A在所有情况下，都有一个时间延迟
B. B如果APU引气被使用，经过一个时间延迟
C. C在所有情况下，都无时间延迟
D. D以上都不对
【单选题】
APU的润滑系统：___
A. A与发动机共用滑油系统
B. B使用独立的滑油系统
C. C使用燃油润滑
D. D使用液压油润滑
【单选题】
APU的滑油如何冷却：___
A. A与液压油热交换
B. B不需要冷却
C. C燃油冷却
D. D冷空气冷却
【单选题】
APU主电门在ON位时：___
A. AAPU起动
B. B开始点火
C. C进气门关闭
D. DECB被供电
【单选题】
APU的主要组件是什么？___
A. A轴动力部件，负载压气机，附件齿轮箱
B. B压气机，燃烧室，涡轮
C. C电气，引气，轴动力部件
D. D动子和静子
【单选题】
APU人工关车的办法共有哪些？___
A. AAPU主电门，APU火警电门
B. BAPU火警电门，外电源面板
C. CAPU主电门，APU火警电门，外电源面板
D. D发动机主电门
【单选题】
当把APU主电门松开，APU会如何关车？___
A. A在任何情况下都不会延时
B. B在任何情况下都会延时
C. C如果APU引气在使用，就会延时
D. D如果APU在供电，就会延时
【单选题】
当APU运转时，APU燃油泵在什么情况下运转？___
A. A当油箱泵的压力不足时
B. B一直运转
C. C间隙运转
D. D一直不运转
【单选题】
WhatisthemainfunctionoftheAPU?___
A. A.Toproduceindependentpneumaticandhydraulicpower
B. B.Toproduceindependentpneumaticandelectricalpower
C. C.Toproduceindependenthydraulicandelectricalpower
D.
【单选题】
WhichcompenentcontrolsandmonitorstheAPU?___
A. A.TheElectronicControlBox
B. B.TheFuelControlUnit
C. C.TheIGVControlUnit
D. D.TheFADEC
【单选题】
FromwherecananAPUemergencyshutdownbeperformed?___
A. A.OnlyAPUcontrolpanel
B. B.Refuel/defuelpanel,Firepanel,Externalpowercontrolpanel
C. C.APUcontrolpanel,Firepanel,Externalpowercontrolpanel
D. D.TheAPUcannotbeshutdownfromoutsidetheaircraft
【单选题】
Onground,incaseoffailure,howcanyouopenorclosetheairintakeflap?___
A. A.Theairintakeflapactuatorcannotbeoveridden
B. B.Theairintakeflapactuatorcanbehydraulicallyoveridden
C. C.Theairintakeflapactuatorcanbeelectricallyoveridden
D. D.TheairintakeflapactuatorcanbeoveriddenbyaManualOverrideDevice
【单选题】
Whichcomponentsareinstalledonthecombustionchamber(GTCP36-300)?___
A. A.Theigniterplug,sixfuelnozzles
B. B.Twoigniterplugs,sixfuelnozzles
C. C.Thedeswirlvaneassembly,twoigniterplugs,twofuelnozzles
D.
【单选题】
ThestartermotorassiststheAPUuptowhichspeed?___
A. A.43%RPM
B. B.50%RPM
C. C.75%RPM
D. D.95%RPM
【单选题】
WhendoestheAPUairintakeflapopen?___
A. A.AssoonastheAPUoperatesunderairload
B. B.Assoonasignitionbegins
C. C.AssoonasMASTERSWpushbuttonissettoON
D. D.AssoonasSTARTSWpushbuttonissettoON
【单选题】
WhatarethemainfeaturesoftheACgenerator?___
A. A.45KVA,115V,50HZ
B. B.45KVA,28V
C. C.90KVA,28V
D. D.90KVA,115V,400HZ,3Phases
【单选题】
WhatarethethreeAPUmodules?___
A. A.Compressor,combustionchamber,turbine
B. B.Powersection,loadcompressor,FuelControlUnit
C. C.Powersection,loadcompressor,accessorydrivegearbox
D.
【单选题】
两种APU的点火时间不同___
A. A.1,2,3
B. B.1,3,4
C. C.1,2,3,5
D. D.都正确
【单选题】
对于GTCP36-300APU起动机脱开转速是：___
A. A.N=50%
B. B.N=55%
C. C.N=95%
D. D.N=100%
【单选题】
GTCP36-300型号APU的压气机是什么型式的？___
A. A.两级离心式
B. B.单级离心式
C. C.三级轴向压气机
D. D.两级轴流式
【单选题】
APU主要由哪三个部分组成？___
A. A.压气机、燃烧室、涡轮
B. B.动力部分、负载压气机、燃油控制组件
C. C.动力部分、负载压气机、附件驱动齿轮箱
D. D.动子、静子、风扇
【单选题】
下列关于GTCP36-300APU说法正确的是：___
A. A.是独立的气源和电源供应部件
B. B.是个单轴的动力装置
C. C.由ECB全权控制运转
D. D.以上都对
【单选题】
关于APU引气控制valve(BCV)的正确说法是：___
A. A.GTCP36-300APU的BCV是电控气作动valve，同时具有防喘功能
B. B.APS3200APU没有专门的防喘valve,由BCV执行引气和防喘功能
C. C.GTCP36-300APU分别由BCV和SCV(防喘控制valve)执行引气和防喘功能
D. D.B和C都对
【单选题】
408.(A320)什么时候APU进气门打开:___
A. A.当APU提供引气和电源
B. B.点火开始时
C. C.主电门被按压时.
D. D.燃油valve打开后
【单选题】
409.(A320)什么时候开始点火:___
A. A.7%RPM
B. B.ATA75%RPM
C. C.95%RPM
D. D.0.5
【单选题】
410.(A320)下列关于APU说法正确的是：___
A. A.APU在任何工作状态下都可以提供引气或电源
B. B.若ECB故障，则APU无法正常工作
C. C.要关断APU，务必先关断APU的引气或电源负载
D. D.APU的正常工作转速是101％
【单选题】
411.(A320)?APU起动时,点火关断在:___
A. A.55%RPM
B. B.ATA75%RPM
C. C.95%RPM
D. D.100%RPM
【单选题】
412.(A320)?以下说法正确的是:___
A. A.APU任何高度都能供电
B. B.APU任何高度都能供气
C. C.APU供电和供气有高度限制
D. D.由控制人员确定
【单选题】
413.(A320)APU的ECU安装在什么位置？___
A. A.后货舱的右则
B. B.主设备舱
C. C.前货舱的右则
D. D.后客舱天花板上
【单选题】
414.(A320)APU的燃油来自：___
A. A.中央油箱
B. B.辅助油箱
C. C.2号主燃油箱
D. D.1号主燃油箱
【单选题】
415.(A320)APU的正常转速是___
A. A.0.95
B. B.1
C. C.1.01
D. D.1.07
【单选题】
416.(A320)APU的主要组件是什么？___
A. A.轴动力部件，载荷压气机，附件齿轮箱。
B. B.压气机，燃烧室，涡轮。
C. C.??电气，引气，轴动力部件。
D. D.滑油部件、燃油部件、气源部件
【单选题】
418.(A320)APU进气门电源是：___
A. A.28VDC
B. B.115VAC
C. C.220VAC
D. D.36VDC
【单选题】
419.(A320)APU起动前推荐的最小电瓶电压为：___
A. A.??22伏
B. B.25伏
C. C.27.5伏
D. D.无最小值
【单选题】
420.(A320)APU提供的引气来自于：___
A. A.压气机并通过防喘valve供给飞机气源系统
B. B.负载压气机并通过进口导向叶片供给飞机气源系统
C. C.压气机并通过引气valve供给飞机气源系统
D. D.负载压气机并通过引气valve供给飞机气源系统
【单选题】
421.(A320)APU提供电源和气源的原则是什么？___
A. A.电源优先
B. B.气源优先
C. C.根据飞机的需求确定
D. D.任何时候都可同时提供电源和气源
【单选题】
422.(A320)APU压气机是：___
A. A.轴流式
B. B.离心式
C. C.LRU
D. D.双转子
【单选题】
424.(A320)APU正常关车在哪里执行:___
A. A.APU控制面板(头顶)
B. B.火警面板
C. C.外电源控制面板.
D. D.ECB
【单选题】
425.(A320)APU转速显示在什么情况下会变为琥珀色？___
A. A.大于100%
B. B.大于105%
C. C.大于107%
D. D.大于110%
【单选题】
426.(A320)安装在A320飞机上的APU型号是什么？___
A. A.GTCP129
B. B131-9
C. C.GTCP36-300
D. D.GTCP331-500
推荐试题
【单选题】
The word “it” (Para. 2) most probably refers to. ___
A. the lack of stable communities
B. the breakdown of informal information channels
C. the increased mobility of families
D. the growing number of people moving from place to place
【单选题】
The main problem people may encounter today arises from the fact that . ___
A. they have to learn new things consciously
B. they lack the confidence of securing reliable and trustworthy information
C. they have difficulty obtaining the needed information readily
D. they can hardly carry out casual communications with an extended family
【单选题】
From the passage we can infer that _______. ___
A. electronic mail will soon play a dominant role in transmitting messages
B. it will become more difficult for people to keep secrets in an information era
C. people will spend less time holding meetings or conferences
D. events will be reported on the spot mainly through satellites
【单选题】
Technology facilitates _______. ___
A. sharing information
B. storing and sending information
C. providing people with easy access to more information
D. all of the above
【单选题】
We can learn from the last paragraph that _______. ___
A. it is necessary to obtain as much
B. people should make the best use of the information
C. we should realize the importance of accumulating information
D. it is of vital importance to acquire needed information efficiently
【单选题】
The author thinks that people are _________. ___
A. satisfied with their appearance
B. concerned about appearance in old age
C. far from neglecting what is in fashion
D. reluctant to follow the trends in fashion
【单选题】
Fashion magazines and TV advertisements seem to link fashion to _________. ___
A. confidence in life
B. personal dress
C. individual hair style
D. personal future
【单选题】
Causes of fashions are _________. ___
A. uniform
B. varied
C. unknown
D. inexplicable
【单选题】
Present-day society is much freer and easier because it emphasizes _________. ___
A. uniformity
B. formality
C. informality
D. individuality
【单选题】
Which is the main idea of the last paragraph? ______________ ___
A. Care about appearance in formal situations.
B. Fashion in formal and informal situations.
C. Ignoring appearance in informal situations.
D. Ignoring appearance in all situations.
【单选题】
Permissive parents would ________. ___
A. let their children read any books they like to
B. not let their children see any films they like to
C. not let their children read any books without first checking their contents
D. let their children see the films with their first checking
【单选题】
The fact that parents check the contents of the book or the film for their children to read or see shows __________. ___
A. the necessity of censorship
B. that many books and films are bad
C. that children need their parents to help them understand more
D. that the parents are permissive
【单选题】
Which of the following statements is NOT true?____________ ___
A. Some adults can’t tell right from wrong.
B. Censorship is compared to the law because both of them perform good service to society as a whole.
C. Censors pay attention only to genuine works of art.
D. Censorship is necessary because many books, plays and films are far from being “works of art”.
【单选题】
What does the word “corrupt” in Para.4 mean?__________ ___
A. Make morally bad.
B. Hurt.
C. Injure.
D. Damage.
【单选题】
What would be the best title of this passage?_____________ ___
A. Permissive Parents and Responsible Parents.
B. Censorship and the Law.
C. Censors Value Artistic Merits .
D. Censorship Performs Good Service to Society.
【单选题】
Lie detectors are widely used in the United States because _____________. ___
A. they can help detect people’s emotional stress
B. they can help detect people's physiological changes
C. they can help find out whether a person is telling the truth or not
D. they can measure the subject’s electrical resistance
【单选题】
According to the passage, we know that Britain______________. ___
A. will adopt lie detectors widely
B. will adopt lie detectors on a smaller scale
C. adopt lie detectors
D. has not decided whether to adopt lie detectors or not
【单选题】
The tests themselves are by no means free from error..." (Line 1-2.Para.3) means ____________. ___
A. the tests definitely have no error
B. the tests sometimes make mistakes
C. the polygraphers do not make mistakes
D. the polygraphers can avoid error by using some techniques
【单选题】
Which of the following is true? ________________ ___
A. The tests are conducted by qualified polygraphers.
B. Innocent people may blush or stammer when questioned.
C. Guilty people can definitely be found out by answer questions
D. Guilty people may escape by refusing to answer questions.
【单选题】
What troubles lie detector researchers most is that _______________. ___
A. innocent people are convicted crimes
B. innocent people will learn to tell lies
C. lie detectors may cause industrial unrests
D. lie detectors are sometimes not dependable
【单选题】
In the passage the author's attitude towards "mixed-ability teaching" is _______. ___
A. critical
B. questioning
C. approving
D. objective
【单选题】
By "held back" (Line 1) the author means _____. ___
A. made to remain in the same classes
B. forced to study in the lower classes
C. drawn to their studies
D. prevented from advancing
【单选题】
The author argues that a teacher's chief concern should be the development of the student's _________. ___
A. personal qualities and social skills
B. total personality
C. learning ability and communicative skills
D. intellectual ability
【单选题】
Which of the following is NOT MENTIONED in the third paragraph? __________ ___
A. Group work gives pupils the opportunity to learn to work together with others.
B. Pupils also learn to develop their reasoning abilities.
C. Group work provides pupils with the opportunity to learn to be capable organizers.
D. Pupils also learn how to participate in teaching activities.
【单选题】
The author's purpose in writing this passage is to ______. ___
A. argue for teaching bright and not-so-bright pupils in the same class
B. recommend pair work and group work for classroom activities
C. offer advice on the proper use of the library
D. emphasize the importance of appropriate formal classroom teaching
【单选题】
According to the author, the deaths among youth are mainly caused by _____. ___
A. traffic accidents
B. smoking-related diseases
C. murder
D. all of these
【单选题】
Every day there are over_____high school students who will become regular smoker. ___
A. 75
B. 23
C. 30
D. 3000
【单选题】
By "dropout" the author means______. ___
A. students who failed the examination
B. students who left school
C. students who lost their way
D. students who were driven out of school
【单选题】
The reason for declining adolescent smoking is that ________. ___
A. NCI has taken effective measures
B. smoking is prevented among high school seniors
C. there are many smokers who have died of cancer
D. not stated
【单选题】
What is implied but not stated by the author is that ________. ___
A. smoking rates among youth have declined very little
B. there are now more female than male smokers among high school seniors
C. high smoking rates are due to the increase in wealth
D. smokers at high school are from low socio-economic backgrounds
【单选题】
According to the passage, which of the following is NOT a disadvantage of part time education? _______________ ___
A. It requires some break in one's career.
B. It tends to last too long for many people to complete a degree program.
C. It affects one's career.
D. It gives the student less time to share with the family.
【单选题】
Which of the following is NOT an advantage of distance learning? _________ ___
A. The student may choose his or her own pace.
B. The student may study at any time to his or her convenience.
C. They can pursue their chosen career while studying.
D. Their tutorial assistance comes through regular airmail, telephone, etc.
【单选题】
What benefit will distance learning program bring to a business? __________ ___
A. Recruitment of more talented people.
B. Good image of the business.
C. Better cooperation with universities.
D. Further training of employees and business growth.
【单选题】
Good distance learning program have the following characteristic EXCEPT______. ___
A. distance learning course is the same as students taking courses in campus
B. the degree should be same as on campus study
C. professor-student relationship is strictly one to one all through the course
D. includes subject evaluation tool
【单选题】
What benefit will distance learning bring to an employee of a business? ___________ ___
A. Professional growth.
B. Good relationship with the employer.
C. Good impression on the employer.
D. Higher salary.
【单选题】
In the first paragraph, what does "plastic money" (Line 6, Para.1) refer to? ______ ___
A. Dollars.
B. Online payment.
C. Credit cards.
D. Coins.
【单选题】
Which of the following is NOT true about credit cards? ____________ ___
A. Shopkeepers, among others, object to the use of credit cards because they add on the cost of the merchandise.
B. Credit card holders actually pay for their goods after the purchase has been completed.
C. The national company enjoys extensive growth because of the use of credit cards.
D. It has had the effect of increasing consumption.
【单选题】
What is the disadvantage of credit cards? _____________ ___
A. It may lead to the overgrowth of the national economy.
B. The delay in the payment of shopping goods may bring damage to shopkeepers' profits.
C. Some people may intentionally purchase goods that they cannot possibly afford.
D. Those who pay by cash at the purchase will have to pay for the cost added to the product as the interest charge of credit cards.
【单选题】
What is the main topic of the text? ________________ ___
A. Advantages and Disadvantages of Credit Cards.
B. Economic Growth Backed up by the Use of Credit Cards.
C. It can encourage great sums of consumption.
D. Credit Cards Make Life
E. asier.
【单选题】
The author's attitude towards credit card is.______________. ___
A. agreeable
B. neutral
C. humorous
D. oppositional
