【单选题】
如果热空气压力调节valve失效在全开位，会出现什么情况？___
A. A优化调节失效
B. B温度保持在故障发生时所选择的值
C. C无影响
D. D两个空调组件完全失效
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相关试题
【单选题】
如使用APU引气，空调组件的流量自动选择在：___
A. A高位
B. B正常位
C. C低位
D. D零位
【单选题】
掺混空气valve是通过下列哪种方法优化温度的？___
A. A增加热空气
B. B增加新鲜空气
C. C调节空调组件的流量
D. D增加冷空气
【单选题】
热空气压力调节valve：___
A. A调节热空气压力
B. B在无空气时弹簧保持打开
C. C在管道过热时自动打开
D. D电马达驱动
【单选题】
空调组件流量控制valve：___
A. A电控气动
B. B气控电动
C. C在发动机开车时自动打开
D. D只有开和关两个位置
【单选题】
area温度可在何处选择？___
A. A驾驶舱
B. B客舱
C. C货舱
D. D驾驶舱和客舱
【单选题】
关于发动机的压力要求，当一个area的加热和冷却需求不能实现时：___
A. A必须人工增加最小慢车
B. B自动增加最小慢车
C. C在任何情况下，飞行慢车都足够
D. DEIU会自动关断相应发动机引气
【单选题】
最大正常客舱高度为：___
A. A8000英尺
B. B9550英尺
C. C14000英尺
D. D39000英尺
【单选题】
最大客舱负压差为：___
A. A0
B. B-0.1PSI
C. C-0.5PSI
D. D-1PSI
【单选题】
在高温机场长时间过站时，能否同时使用空调组件和地面空调车：___
A. A是
B. B否
C. C是，如果外界温度大于50℃
D.
【单选题】
混合组件与什么相连接：___
A. A空调组件，客舱空气，应急冲压空气入口及地面空调接口
B. B空调组件，应急冲压空气入口及地面空调接口
C. C空调组件和客舱空气
D. D发动机和APU引气管路
【单选题】
一旦设置在“ON”位，空调组件将如何工作：___
A. A自动且各自独立
B. B飞机离地后自动工作
C. C组件1正常工作，组件2备用
D. D发动机运转时自动工作
【单选题】
RAMAIR电门设置在“ON”位时，应急冲压空气进口门将在何时打开：___
A. A任何情况
B. B如果未选择水上迫降
C. C内外压差<1PSI且未选择水上迫降
D. D前起减震支柱压缩时
【单选题】
如果area控制器主通道故障，空调组件提供哪个温度：___
A. A组件1将驾驶舱温度控制在24℃，组件2将前后客舱温度控制在24℃
B. B组件1将温度固定在20℃，组件2将温度固定在10℃
C. C空调组件1和2将出口温度固定在15℃
D. D热空气压力调节valve完全打开
【单选题】
经调节后的空气被分配到：___
A. A驾驶舱，货舱及客舱
B. B驾驶舱，前后客舱
C. C驾驶舱，电子舱，客舱
D. D驾驶舱和轮舱
【单选题】
客舱area温度传感器是由从厨房和盥洗室风扇抽取的空气进行通风的：___
【单选题】
温度控制是自动的，并由下列哪一项调节：___
A. Aarea控制器
B. B空调组件1和2控制器
C. CBMC1和2
D. D以上A和B两项
【单选题】
如果空调组件控制器故障，空调组件出口温度被调节到：___
A. A0℃
B. B15℃
C. C18℃
D. D24℃
【单选题】
如果空调组件控制器故障，空调组件出口空气温度由谁控制：___
A. A空调组件旁通valve
B. B空调防冰valve
C. C空调组件流量控制valve
D. D热空气压力调节valve
【单选题】
当冲压空气按钮设置在ON位时，外流valve将：___
A. A关闭
B. B完全都打开
C. C当压差小于1PSI时部分打开
D. D当压差大于1PSI时打开
【单选题】
在下列哪种情况下空调组件流量控制valve自动关闭：___
A. A空调组件过热，发动机防火电门按出，发动机起动，水上迫降按钮按下
B. BPRV故障，空调组件出口压力增加
C. C外流valve完全关闭时
D. DAPU关车后
【单选题】
如果掺混空气系统故障，area控制器辅助通道将area温度调节到：___
A. A24℃
B. B18℃
C. C15℃
D. D10℃
【单选题】
整个area控制器故障时：___
A. A热空气压力调节valve及掺混空气valve打开，空调组件以固定温度供气，空调组件1和2都为15℃
B. B热空气压力调节valve及掺混空气valve打开，空调组件以固定温度供气，空调组件1为20℃，空调组件2为10℃
C. C组件1正常工作，组件2失效
D. D两个组件完全不能工作
【单选题】
在着陆滑跑时，空调组件冲压空气入口门在速度小于多少时打开：___
A. A150KTS(延迟30秒后)
B. B100KTS(
C. C70KTS(延迟20秒后)
D. D20KTS
【单选题】
当APU为空调组件供气时，如area温度不能被满足，空调组件将送信号给谁要求增加空气流量：___
A. A空调组件冲压空气进口门
B. BECB
C. CEIU
D. DBMC
【单选题】
在正常操作时，增压是：___
A. A全自动
B. B人工控制的
C. C必须人工选择一个系统
D. D以上A和B
【单选题】
在空中，使用CPC1时，如有故障：___
A. A必须人工进行增压控制
B. B自动转到CPC2
C. C必须人工选择CPC2
D. D必须重设着陆标高
【单选题】
外流valve的动力由谁提供：___
A. A两个马达中的一个
B. B三个马达中的一个
C. C高压空气
D. D一个液压马达
【单选题】
外流valve地面正常工作时：___
A. A完全打开
B. B完全关闭
C. C按FMGS的要求设置位置
D. D打开一半
【单选题】
如果要看外流valve的位置，需要调出ECAM的：___
A. ABLEED页面
B. BAIRCOND页面
C. CCRUISE页面
D. DPRESS页面
【单选题】
两个完全相同的，独立的，自动数字式增压控制器被用于系统控制___
A. A一个控制器主动，一个处于备份
B. B两个控制器同时控制增压
C. C1号控制器用于爬升阶段，2号控制器用于巡航及下降阶段
D. D两个控制器都由FMGS监控
【单选题】
在人工方式，哪个控制器生成过高的客舱高度和压力输出供ECAM显示：___
A. ACPC1
B. BCPC2
C. CCPC1和2
D. D既不是CPC1也不是CPC2
【单选题】
当冲压空气按钮设置在ON位时，在下列哪种压差下放气valve将部分打开___
A. A>1.5PSI
B. B<3PSI
C. C<1PSI
D. D0PSI
【单选题】
安全valve的用途是为了避免：___
A. A过高的正压差
B. B过高的负压差
C. C以上A和B
D.
【单选题】
当着陆标高设在自动位时，着陆标高从何处送往控制器：___
A. A飞行管理引导系统
B. B飞行控制组件
C. C大气数据惯性基准系统
D. Darea控制器
【单选题】
当方式选择放在人工位时，外流valve是由经过控制器1或2传送的信号控制：___
【单选题】
在ECAM客舱压力页面上，外流valve指示在下列哪种情况下变成琥珀色：___
A. A在空中完全关闭
B. B在空中完全打开
C. C在地面完全打开
D. D在地面完全关闭
【单选题】
在ECAM客舱压力页面上，在下列哪种情况下，安全valve指示变成琥珀：___
A. A两个安全valve都完全打开
B. B一个安全valve打开
C. C两个安全valve都完全关闭
D. D飞机离地后
【单选题】
在ECAM客舱压力页面上，当客舱压力为多少时，客舱高度指示变成红色：___
A. A>14000英尺
B. B>11300英尺
C. C>9550英尺
D. D>8000英尺
【单选题】
客舱预增压何时开始___
A. A发动机起动时
B. B起飞功率选择时
C. C离地后
D. D人工按压电门后
推荐试题
【单选题】
Q3: What does the speaker say about listening to music as a leisure activity for British people?___
A. People aged 16 to 24 preferred listening to music most .
B. It was getting more and more popular among the British people .
C. It was the third most popular activity among people aged 55 and over .
D. People aged 25 to 34 listened to music more often than those aged 16 to 24 .
【单选题】
Q4: According to the survey, how are leisure activities related to age?___
A. Older people go out to pubs more often . frequently .
B. Younger people go to the cinema less frequently.
C. Older people spend more time reading and gardening .
D. Younger people spend less time visiting friends and family .
【单选题】
Q1: Why was the girl excited?___
A. She is going to have a lot of vanilla ice cream .
B. She won the spelling competition at her school .
C. She is going to the state capital for a competition .
D. She "excellence"correctly,but others didn't .
【单选题】
Q2: What happened when the man was 13 years old?___
A. His family moved to Sacramento to settle down .
B. His family bought him a new suit and a new tie .
C. He went to Sacramento for a spelling competition .
D. He won the first prize in the state spelling competition .
【单选题】
Q3: Why did the man’s mom give him a big hug?___
A. To make him feel better after he lost the first prize .
B. To apologize for not buying him some ice cream .
C. To wish him good luck in the next competition .
D. To congratulate him on winning the first prize .
【单选题】
Q4: What color is the girl going to wear for her next competition?___
A. Red .
B. Blue .
C. Green .
D. Yellow .
【单选题】
Q1: What is this passage mainly about?___
A. Superstitions and science .
B. Tips on how to have good luck .
C. Superstitions in the United States .
D. Rational and superstitious societies .
【单选题】
Q2: According to the passage, what is considered as bad luck?___
A. Walking under a ladder .
B. Dreaming of a black cat .
C. Hanging a mirror in the house .
D. Stepping on one's own shadow .
【单选题】
Q3: Why is it considered bad luck to see a black cat crossing one’s path?___
A. Because black cats look like witches . e witches .
B. Because black cats were thought to be witches .
C. Because black cats bring seven years of bad luck .
D. Because black cats are hard to notice in darkness .
【单选题】
Q4: According to the passage, what will bring people good luck?___
A. Breaking a mirror on purpose .
B. Catching a falling leaf on one's birthday .
C. Finding a on the ground and picking it up .
D. Dreaming of blowing out the candles in one blow .
【单选题】
Q1: How long will the woman spend on her way to and from work by high-speed train?___
A. 4 hours .
B. 2 hours .
C. 1.5 hours .
D. 45 minutes .
【单选题】
Q2: When does the woman arrive back home by subway?___
A. At 8 .
B. At 7 .
C. At 6 .
D. At 5 .
【单选题】
Q3: According to the woman, in what way will the new high-speed train be a big help to her?___
A. She can either read or rest a little on the train .
B. She can read and respond to emails onthe train .
C. She can travel to many different parts of the city .
D. She can go shopping on her way home from work .
【单选题】
Q4: How will the new high-speed train affect the man?___
A. He can take the train to the old part of the city .
B. He can save a lot of money when he takes the train .
C. He can save 20 minutes to go to work with the train .
D. He can take the train to the airport instead of driving .
【单选题】
Q1: How much time on average do Americans spend on their way to work?___
A. About an hour .
B. More than an hour .
C. About half an hour .
D. More than one and a half hours .
【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
A. More and more Americans spend over an hour getting to work .
B. Over 10 percent of Americans spend less than an hour getting to work .
C. Only New York people spend more than 90 minutes getting to work .
D. Over 10 percent of Americans spend more than 90 minutes getting to work .
【单选题】
Q3: Why does Steven choose to have an extreme commute?___
A. Because gas prices are not high .
B. Because the commute is not tiring .
C. Because he can attend a better school .
D. Because he can have his favorite lifestyle .
【单选题】
Q4: Which of the following is the disadvantage of long commutes?___
A. Traffic jams .
B. Expensive housing .
C. Poorer life quality .
D. A tiring and boring trip .
【单选题】
Q1: What did Katy like about Jason’s last Halloween party?___
A. She liked playing an interesting game .
B. She enjoyed seeing many of her old friends .
C. She enjoyed wearing her Halloween costume .
D. She liked the decorations in Jason's front yard .
【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
A. None of her friends likes Jason .
B. None of Jason's guests is young .
C. She wants to go to Linda's party ..
D. She went to Jason's party last year .
【单选题】
Q3: What is special about Linda’s party?___
A. The party will last four hours .
B. Six people will attend the party .
C. They will have huge bags of candy .
D. They will play a new game called "GuessWho ".
【单选题】
Q4: What will Katy do to solve her problem?___
A. Go to Jason's party .
B. Go to Linda's party .
C. Attend both Jason's and Linda's parties .
D. Celebrate Halloween with her parents .
【单选题】
Q1: What is special about this year’s Black Friday shopping?___
A. Some stores offered bigger holiday discounts .
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people .
D. Some stores opened much earlier than they used to .
【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
B. To beat other stores for sale.
C. To let people sleep late the next day .
D. To keep people stay up for the night .
【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
A. 24 percent .
B. 37 percent .
C. 9.5 percent .
D. 23.5 percent .
【单选题】
Q4: What can we learn about the 15-year-old Jenny?___
A. She and her cousins went back home at midnight .
B. She liked the traditional 4 a.m. Black Friday.
C. She preferred midnight shopping to early morning shopping .
D. She and her cousins got up very early to buy discounted items .
【单选题】
Q1: Why did the woman decide to do a triathlon?___
A. Because she did it in college .
B. Because she wanted to be tough .
C. Because her sister did it and liked it .
D. Because her sister said it was good for her .
【单选题】
Q2: When did the man first do a triathlon?___
A. Last year .
B. In college .
C. Last week .
D. In high school .
【单选题】
Q3: How does the man feel about running?___
A. Boring.
B. Scaring .
C. Exciting .
D. Interesting .
【单选题】
Q4: Why doesn’t the woman like swimming in the triathlon?___
A. Because she fears that a big fish might eat her .
B. Because she fears that she would get lost in lakes .
C. Because she doesn't want to scare away small fishes .
D. Because she doesn't like swimming with many people .
【单选题】
Q1: What is the ratio of positive to negative emotions that can make a person happier?___
A. 1:3.
B. 3 :1.
C. 1 :10 .
D. 10 :1.
【单选题】
Q2: What is the most exciting finding about increasing positive emotions?___
A. It improves relationships .
B. It leads to greater success .
C. It helps develop creativity .
D. It contributes to good health .
【单选题】
Q3: What does the speaker say about negative feelings?___
A. People should turn every negative feeling around .
B. Negative feelings can sometimes have positive effects .
C. Negative feelings often cause people to make mistakes .
D. People should never show negative feelings in public places .
【单选题】
Q4: What is the main idea of the passage?___
A. People should learn to manage their emotions .
B. People should be patient with their negative feelings .
C. People should learn to analyze causes of unhappiness .
D. People should identify as many positive feelings as possible .
【单选题】
Q1: What are the man and woman talking about?___
A. Whether nature is magical and kind .
B. Whether nature is powerful and full of risks .
C. Whether Christopher was well prepared for the trip .
D. Whether Christopher's trip to Alaska was worthwhile .
【单选题】
Q2: What can we learn about Christopher?___
A. He made a film about his trip to Alaska .
B. He wrote a story about his trip to Alaska .
C. He died while having an adventure in Alaska .
D. He learned how powerful and risky Alaska was .
【单选题】
Q3: What does the woman think about Christopher taking the trip to Alaska?___
A. He was too foolish .
B. He was really romantic .
C. He had a very kind heart .
D. He had a spirit for trying things .
【单选题】
Q4: Which of the following is NOT mentioned as something that would have saved Christopher’s life?___
A. A gun to hunt .
B. The map of the area .
C. Emergency food supplies .
D.
E. mergency communication equipment .
【单选题】
Q1: What speed can an avalanche reach within five seconds of taking off?___
A. At 8 miles an hour .
B. At 18 miles an hour .
C. At 80 miles an hour .
D. At 88 miles an hour .
【单选题】
Q2: According to the passage, under what circumstances may an avalanche occur?___
A. There are too many layers of snow on the .
B. There is a layer of snow covering an entire area .
C. The top layer of snow slides off the layer below it .
D. The layer of snow below the surface becomes unstable .
