相关试题
【单选题】
当预冷器出口温度达到多少时，PRV会控制流量？___
A. 100℃（212℉）
B. 150℃（302℉）
C. 235℃（455℉）
D. 450℃（842℉）
【单选题】
OPV的作用是什么？___
A. 当PRV失效后，压力达到40PSI时关闭，保护下游管路
B. 当PRV失效后，压力达到40PSI时关闭，保护上游管路
C. 当PRV失效在开位，压力达到85PSI时关闭，保护上游管路
D. 当PRV失效在开位，压力达到85PSI时关闭，保护下游管路
【单选题】
ECAM上显示的引气温度是哪里的温度？___
A. 预冷器下游
B. 预冷器上游
C. PRV上游
D. PRV下游
【单选题】
Thc控制风扇活门工作，调节引气的温度是150摄氏度的条件是：___
A. 交输启动另外一个发动机
B. 空调接通，同时没有接通机翼的防冰
C. 空调接通，同时接通机翼的防冰
D. 空调没有接通，只是接通机翼防冰
【单选题】
系统工作正常的情况下，接通APU的引气，下面正确的是：___
A. 发动机PRV打开，交输活门关闭
B. 发动机HPV关闭，交输活门关闭
C. 发动机HPV打开，PRV关闭
D. 发动机PRV关闭，交输活门打开
【单选题】
不是Pr传感器的作用的是哪一项：___
A. 给ECAM BLEED页面提供引气压力信号
B. 给BMC提供PRV的监控
C. 提供PRV和OPV的状态，在维护时使用
D. 提供HPV的下游引气压力
【单选题】
引气交输活门X BLEED VALVE位于那里？___
A. 前轮舱
B. 主轮舱
C. 空调舱
D. 货舱
【单选题】
引气交输活门（X BLEED VALVE)共有几个？___
【单选题】
引气交输活门（X BLEED VALVE)电门处于AUTO位时，以下那种情况让活门自动关闭？___
A. 漏气
B. APU引气活门打开
C. 左发动机引气活门打开
D. 右发动机引气活门打开
【单选题】
哪一个不是气源系统的引气___
A. 发动机引气
B. APU引气
C. 空调空气
D. 地面气源车
【单选题】
气源系统中，管道渗漏探测是单环路的是：___
A. 机翼管路探测环路
B. 空调组件探测环路
C. 发动机吊架探测环路
D. 发动机火警探测环路
【单选题】
在何种情况下，FAV将引气温度调为200度？___
A. 当空调组件接通时
B. 正常工作情况下
C. 在大翼防冰关断时
D. 以上都 不对
【单选题】
PRV在哪一种情况下打开___
A. 相应的发动机起动时
B. 采用APU引气时
C. 引气超温时
D. 发动机起动后，当APU引气关断时
【单选题】
在ECAM上显示的发动机引气压力为：___
A. 预冷器下游的压力
B. HPV下游的压力
C. PRV下游的压力
D. IPC下游的压力
【单选题】
不是Pr传感器的作用的是哪一项:___
A. 给ECAM BLEED页面提供引气压力信号
B. 给BMC提供PRV的监控
C. 提供PRV和OPV的状态，在维护时使用
D. 提供HPV的下游引气压力
【单选题】
水箱和废水箱的数量为 标准配置 ___
A. 3个和3个
B. 3个和2个
C. 2个和3个
D. 2个和2个
【单选题】
饮用水箱在哪里？___
A. 前货舱左侧
B. 前货舱右侧
C. 后货舱左侧
D. 后货舱右侧
【单选题】
饮用水箱可由那里进行增压？___
A. 气源总管
B. 电动压缩机
C. 气动压缩机
D. A&B
【单选题】
使用前乘务员面板进行饮用水量预选的时候，以下那个水量不能选择？___
A. 0%
B. 25%
C. 50%
D. 75%
【单选题】
没有电源供应的情况下，是否能为水箱加水？为什么？___
A. 不能，因为加水和溢流活门只有电动开关功能
B. 可以，因为加水和溢流活门可通过手柄及推拉钢索操作
C. 不能，因为断电后加水和溢流活门会被锁在关位
D. 可以，因为热电瓶汇流条会给加水和溢流活门供电
【单选题】
饮用水箱的水量显示在哪里？___
A. 饮用水服务面板和后厨房的水量指示表。
B. 饮用水服务面板和前厨房的水量指示表。
C. 饮用水服务面板和PIM（programming indicating module).
D. 后厨房的水量指示表和PIM。
【单选题】
左废水箱接受来自哪里的废水？___
A. 厨房废水和左厕所。
B. 左厕所。
C. 右厕所。
D. 右厕所和厨房废水。
【单选题】
水勤务面板打开后，真空产生器会：___
A. 关断。
B. 增压。
C. 释压。
D. 灯亮。
【单选题】
当飞机在空中，水箱水量低于5%时和飞机在地面时，水箱关断活门的位置分别为？___
A. 关闭；关闭。
B. 关闭；打开。
C. 打开；打开。
D. 打开；关闭。
【单选题】
以下哪一项不属于厕所水加温器的保护？___
A. 超温。
B. 低压。
C. 超压。
D. 过载。
【单选题】
真空系统控制器位于___
A. 后散装货舱。
B. 前货舱。
C. 电子舱。
D. 后设备舱。
【单选题】
排水口DRAIN MAST在何种状态下加温？___
A. 空中。
B. 地面。
C. 空中和地面。
D. 人工控制。
【单选题】
VSC真空系统控制器跳开关重置电门位于___
A. 驾驶舱。
B. 电子舱。
C. 散装货舱。
D. 两个后客舱门之间的天花板上。
【单选题】
该飞机采用的APU的型号为：___
A. GTCP 331-300
B. GTCP 331-350
C. GTCP 331-350
D. GTCP 331-550
【单选题】
该APU的动力部分有几级压气机___
A. 三级离心式压气机
B. 两级离心式压气机
C. 三级轴流式压气机
D. 两级轴流式压气机
【单选题】
APU主要的控制部件是：___
A. GCU
B. EEC
C. LGCIU
D. ECB
【单选题】
APU的主要功能是：___
A. 提供气源和液
B. 提供液压和电源
C. 提供气源和防冰
D. 提供电源和气源
【单选题】
ECB 位于那里？___
A. 货舱
B. 散装货舱
C. 驾驶舱
D. 电子舱
【单选题】
什么时候APU进气门打开:___
A. 当APU提供引气和电源
B. 点火开始时
C. 主电门被按压时.
D. 燃油活门打开后
【单选题】
什么时候开始点火:___
A. 7%RPM
B. ATA75%RPM
C. 95%RPM
D. 0.5
【单选题】
以下说法正确的是:___
A. APU任何高度都能供电
B. APU任何高度都能供气
C. APU供电和供气有高度限制
D. 由控制人员确定
【单选题】
APU的正常转速是___
A. 0.95
B. 1
C. 1.01
D. 1.07
【单选题】
APU的主要组件是什么？___
A. 轴动力部件，载荷压气机，附件齿轮箱。
B. 压气机，燃烧室，涡轮。
C. 电气，引气，轴动力部件。
D. 滑油部件、燃油部件、气源部件
【单选题】
APU提供的引气来自于：___
A. 压气机并通过防喘活门供给飞机气源系统
B. 负载压气机并通过进口导向叶片供给飞机气源系统
C. 压气机并通过引气活门供给飞机气源系统
D. 负载压气机并通过引气活门供给飞机气源系统
【单选题】
APU提供电源和气源的原则是什么？___
A. 电源优先
B. 气源优先
C. 根据飞机的需求确定
D. 任何时候都可同时提供电源和气源
推荐试题
【单选题】
It is important that whichever candidate (候选人) is picked the loser should accept the defeat ___.
A. in advance
B. with great pride
C. with good grace
D. in large part
【单选题】
___ that new homes cost more than older homes, but that is not true across the country anymore.
A. It used to be
B. It is used to be
C. It used to being
D. It is used to being
【单选题】
The boss ___ his employees to work longer hours as the company is dreadfully short of staff at present.
A. called on
B. signed up
C. cared for
D. set up
【单选题】
The president’s visit and ___ discussions led to a plan that aimed to improve the trade relations between the two countries.
A. emerging
B. subsequent
C. consequent
D. Submerging
【单选题】
The author ___ his general idea mainly through statistics and results obtained from a survey (调查) about auto customer services in the United States.
A. assumes
B. engages
C. illustrates
D. represents
【单选题】
People in this town starved, several buildings were bombed and crime ___ because you had to steal to eat.
A. eroded
B. reflected
C. released
D. soared
【单选题】
Olympic recognition for bodybuilding (健美) remains ___ since some argue that bodybuilding is not a sport because the actual contest does not involve the same sort of efforts as “real” sports.
A. controversial
B. conventional
C. characteristic
D. influential
【单选题】
Tom tried to justify his absence from the meeting by ___ that he had been ill that day.
A. admitting
B. advocating
C. claiming
D. citing
【单选题】
___ the huge financial benefits, biological companies have been rushing to set up laboratories and new research projects.
A. Aware
B. Aware of
C. Not aware
D. Not aware of
【单选题】
Unfortunately, ___ lack of funds, the studies he began just two months ago, had to be ended early.
A. out of
B. in addition to
C. owing to
D. to begin with
【单选题】
With a good command of English, he soon got ___ to working with British people.
A. accustomed
B. consistent
C. relevant
D. responsible
【单选题】
What needs to be ___ here is that language and culture interact, and that understanding of one requires understanding of the other.
A. altered
B. stressed
C. aroused
D. committed
【单选题】
Policies and organizations must be created to meet workers’ hopes, and to ___ new problems that inevitably arise between workers and managers.
A. compromise
B. ensure
C. undermine
D. resolve
【单选题】
To keep the wheels of industry turning, we produce consumer goods in endless quantities, and, in the process, are rapidly ___ our natural resources.
A. ignoring
B. collapsing
C. enduring
D. exhausting
【单选题】
As a person who loves peace, he is committed ___ realizing peace between countries.
A. of
B. about
C. for
D. to
【单选题】
Learning how to use chopsticks is easy for me, ___ learning how to conduct myself at the table is quite difficult.
A. whereas
B. however
C. therefore
D. besides
【单选题】
___ that the patient smokes 50 cigarettes a day, it would be reasonable to assume there is some lung damage.
A. To give
B. Giving
C. Given
D. Having given
【单选题】
Kenyan (肯尼亚的) women tend to vote for those who could provide them ___ the necessary food to live on.
A. of
B. with
C. for
D. about
【单选题】
___ all obstacles and failures, the scientist continued doing his experiments day and night.
A. In spite of
B. In contrast to
C. As a matter of
D. As a result of
【单选题】
I’m willing to ___ that a larger car would have cost more, but I still think we should have bought one.
A. withdraw
B. indicate
C. abandon
D. concede
【单选题】
Manufacturing (制造) companies spend millions of pounds on advertisements, trying to ___ customers that their products are better than those of other companies.
A. confine
B. convince
C. depress
D. reconcile
【单选题】
He is not the right person for the project: he is not very technically minded and ___, he does not have the sense of responsibility.
A. instead
B. yet
C. furthermore
D. nevertheless
【单选题】
Death rates declined in many places, partly because of the ___ in hunger.
A. decrease
B. myth
C. obstacle
D. burden
【单选题】
In deciding whether or not a situation is safe, pilots must be taught to assume that the worst will happen, and then to ___ whether there is a risk or not.
A. absorb
B. apply
C. assess
D. occupy
【单选题】
The worker was not worried as he knew that if he gave up the job, there would be ___ opportunities for him to work somewhere else.
A. formative
B. marginal
C. vigorous
D. numerous
【单选题】
The research shows the region might ___ overheating (经济过热), but the policymakers so far appear to be relatively relaxed about the future of the economy.
A. catch a glimpse of
B. be at risk of
C. take a toll on
D. be free from
【单选题】
Measures have been taken to ensure that no student will have to ___ of college for economic reasons.
A. lay out
B. cancel out
C. drop out
D. stand out
【单选题】
Stress that is not treated can lead to significant medical illnesses, which ___ can lead to greater stress and even depression (抑郁症).
A. after all
B. in turn
C. on the contrary
D. at least
【单选题】
Narcissism (自恋) has its benefits in terms of self-belief and confidence, but it also tends to be ___ risky decision-making.
A. associated with
B. contrasted with
C. reserved for
D. relieved of
【单选题】
When Tom saw his doctor again, she suggested that maybe a more substantial lunch, like a sandwich, might ___ his desire to have snacks in the afternoon.
A. count on
B. cut back on
C. hold on to
D. contribute to
【单选题】
You shouldn’t ___ – let your children make their own decisions.
A. interact
B. abuse
C. startle
D. interfere
【单选题】
This is a huge and difficult project and if you take it up, you ___ many difficulties.
A. like to encounter
B. like encountering
C. are likely to encounter
D. are like to encounter
【单选题】
The ability to live for a long time without water is characteristic ___ the camel.
A. of
B. for
C. about
D. in
【单选题】
Rising sales is a good ___ that this product is well received in the market.
A. response
B. convention
C. indication
D. Influence
【单选题】
When tourists travel abroad, they are sometimes ___ by the local people because the tourists don’t know the real value of products.
A. turned in
B. given chase
C. wrapped up
D. ripped off
【单选题】
The professor’s lecture ___ the capacity of his young audience. They all looked puzzled at him.
A. pointed out
B. went beyond
C. contributed to
D. kept off
【单选题】
We must ___ on the amount of time we use on this project.
A. cut both ways
B. cut in line
C. cut off
D. cut down
【单选题】
We have to be very patient with this experiment. It will take time for some effects to ___ clearly.
A. build up
B. break up
C. clear up
D. show up
【单选题】
Perhaps there is a(n) ___ of truth in both theories, but few of us would ever have the opportunity to find out.
A. lump
B. substance
C. section
D. element
【单选题】
Be careful when you get along with her because she is known for her short ___.
A. temper
B. emotion
C. mood
D. feeling
