【单选题】
自动油门控制时,发动机的目标推力是由______给出的。___
A. FMGC
B. ECU
C. FCU
D. 油门杆
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相关试题
【单选题】
ECU安装在下列哪个位置?___
A. 右后电子舱
B. 右前电子舱
C. 风扇机匣右侧
D. 风扇机匣左侧
【单选题】
防止反推系统在空中误操作,切断反推系统液压供给是()valve。___
A. 隔离valve
B. HCU的方向valve
C. HCU的压力valve
D. 单向valve
【单选题】
EIU根据______信号,通过抑制继电器控制HCU的方向valve___
A. 油门位置和无线电高度信号
B. 油门位置和LGCIU的空/地信号
C. 无线电高度信号和LGCIU的空/地信号
D. 油门位置
【单选题】
反推门的4个锁作动筒是______连接的。___
A. 单独供压,不互相连接
B. 串联
C. 并联
D. 先串再并
【单选题】
在反推门作动过程中,开锁作动筒什么时间收回___
A. 反推门打开100%
B. 反推收回指令发出
C. 反推收回过程中,反推门作动筒收回之前
D. 反推收回过程中,反推门作动筒收回之后
【单选题】
ECAM上反推门关闭和打开的显示是根据反推门作动筒______位置信号___
A. 0%和100%
B. 1%和100%
C. 1%和95%
D. 0%和95%
【单选题】
润滑组件中的备用油滤什么时候起过滤保护作用?___
A. 主油滤正常工作时
B. 主油滤堵塞时
C. 任何时刻
D. 油泵故障时
【单选题】
发动机起动过程中,起动机脱开时的N2转速是_________
A. 0.16
B. 0.22
C. 0.5
D. 0.6
【单选题】
发动机起动机上有哪几个滑油勤务口?___
A. 放油口、加油口
B. 加油口、溢流口
C. 放油口、加油口、溢流口
D. 放油口、加油口、回油口
【单选题】
起动机使用限制,连续4次起动,每次2分钟,每次间隔时间至少______,4次以后冷却15分钟。___
A. 20秒
B. 30秒
C. 1分钟
D. 5分钟
【单选题】
起动机使用限制,第一次连续运转5分钟,间隔______,可以第二次5分钟运转,以后的间隔为10分钟。___
A. 1分钟
B. 2分钟
C. 5分钟
D. 10分钟
【单选题】
飞控计算机根据______信号,控制反推系统的隔离valve。___
A. 油门位置和无线电高度信号
B. 油门位置和LGCIU的空/地信号
C. 无线电高度信号和LGCIU的空/地信号
D. 油门位置
【单选题】
滑油压力低低于______PSI触发压力低警告。___
【单选题】
滑油温度超过140度连续15分钟或者超过155度,变______色,触发ECAM警告。___
【单选题】
发动机EGT超温警告时,伴随下列那种声音警告?___
A. 无
B. 单谐音
C. 连续音响
D. 地面无、空中连续音响
【单选题】
EVMU安装在下列哪个位置?___
A. 右后电子舱
B. 右前电子舱
C. 风扇机匣右侧
D. 风扇机匣左侧
【单选题】
发动机水洗时,发动机清洗水喷射在什么位置?___
A. 发动外函道
B. 发动机内函道
C. 风扇整流罩
D. A+B
【单选题】
发动机水洗是否需要加防冰液?___
A. 不需要
B. 在任何情况下都需要
C. 在结冰条件下要
D. 在0摄氏度以下要
【单选题】
拆装风扇叶片是否需要标记每块叶片?为什么?___
A. 需要,因为配平需要
B. 不需要.因为风扇叶片可以互换
C. 需要,因为每块风扇叶片只能够安装在一个位置
D. 不需要,因为可以调节配平的
【单选题】
打开反推包皮至35度时(半开),缝翼应_________
【单选题】
人工操作启动valve时应准备________
A. 3/4开口扳手
B. 一字螺刀
C. 十字锣刀
D. 什么都不用
【单选题】
发动机运转时从侧面接近发动机的安全area是_________
A. 标记于风扇包皮上的红色标线以后和外涵道排气口之前
B. 进气道以后和外涵道排气口之前
C. 标记于风扇包皮上红色标线以后和核心机喷口以前
D. 从机腹接近
【单选题】
发动机在地面试验起飞推力时,发动机进气口前半径______以外为安全区。___
A. 2.2米
B. 6.4米
C. 8.3米
D. 6米
【单选题】
发动机在地面试验慢车推力时,发动机进气口前半径______以外为安全区。___
A. 2.2米
B. 6.4米
C. 8.3米
D. 6米
【单选题】
当作动反推放出时___
A. A.HCU内隔离valve电磁线圈通电,方向控制valve电磁线圈断电
B. B.液压动力只供到作动筒活塞杆伸出腔一侧
C. C.由连接作动筒的同步钢索保证反推的同步作动
D. D.绿液压系统作动右发反推,黄液压系统作动左发反推
【单选题】
低压级放气valve(BSBV)___
A. A.位于低压压气机进口,可使一部分主涵道气流进入风扇涵道
B. B.位于低压压气机出口,可使一部分风扇涵道气流进入主涵道
C. C.位于低压压气机出口,可使一部分主涵道气流进入风扇涵道
D. D.位于低压压气机进口,用以调节进入核心机的气流量
【单选题】
对发动机加注滑油___
A. A.可通过位于右侧风扇包皮的接近面板接近滑油箱
B. B.必须在发动机关车后1小时才能进行
C. C.可通过位于左侧风扇包皮的接近面板接近滑油箱
D. D.需要打开左侧风扇包皮
【单选题】
对于V2500发动机,限动反推时,___
A. A.需在空调舱内插销子
B. B.需在驾驶舱内插销子
C. C.需打开左侧风扇包皮
D. D.需打开反推包皮
【单选题】
对于V2527-A5发动机___
A. A.由6个轴承支撑高压和低压2个转子
B. B.80%的推力是由核心机产生的
C. C.是由FADEC提供控制的
D. D.以N1作为推力控制主参数
【单选题】
V2527-A5发动机的推力:___
A. A.全部由核心机产生
B. B.80%由核心机产生
C. C.40%由核心机产生
D. D.20%由核心机产生
【单选题】
对于热管理系统(HMS)___
A. A.由FCOC及燃油分配/回油valve构成,并由EEC控制
B. B.ACOC的空气调节valve只有两个位置,全开或全关
C. C.EEC以发动机滑油温度,IDG滑油温度,燃油温度作为其控制参数
D. D.尽可能地使用ACOC以避免燃油温度过高
【单选题】
发动机的点火系统,正确的说法是:___
A. A.自动起动前须预先通过MCDU选定点火嘴A或B
B. B.人工起动时FADEC将指令连续点火
C. C.当N2等于43%时,点火自动关断
D. D.干冷转前必需拔出相应电路跳开关以隔离点火
【单选题】
发动机的起动valve接近面板位于___
A. A.右侧风扇包皮上
B. B.对于右发在左风扇包皮上,对于左发在右风扇包皮上
C. C.左侧风扇包皮上
D. D.风扇进口整流罩右侧
【单选题】
反推放出后,意外收进,则___
A. A.收进超过22%时,EEC自动控制发动机功率为慢车功率
B. B.收进超过10%时,EEC控制隔离valve打开提供液压动力使反推保持打开
C. C.EEC控制HCU处于液锁状态,使反推不再移动
D. D.以上答案都不正确
【单选题】
可变静子叶片(VSV)___
A. A.为低压压气机的进口导向叶片和3,4,5级静子叶片
B. B.为高压压气机的进口导向叶片和3,4,5级静子叶片
C. C.仅在发动机起动时是打开的
D. D.是由驾驶舱人工通过钢索操纵的
【单选题】
燃油在进入发动机燃调后___
A. A.经计量valve全部供给燃烧室
B. B.一部分作为伺服燃油,一部分旁通,剩下的才供到燃烧室
C. C.经计量valve一部分作为伺服燃油,剩下的才供到燃烧室
D. D.就不能关断其到燃烧室的油路
【单选题】
下列关于FADEC说法正确的是:___
A. A.在地面FADEC只能由飞机电网供电
B. B.若对于某一发动机部件,两个EEC通道均发生故障,则此部件自动保持在故障前状态
C. C.若A通道的输入发生故障,则EEC自动转换到由B通道控制
D. D.FADEC和飞机的其它系统的数据交换大部分是通过EIU进行的
【单选题】
下列关于V2527-A5发动机说法正确的是___
A. A.高压涡轮驱动高压压气机和风扇
B. B.附件齿轮箱由低压涡轮驱动
C. C.发动机引气来自压气机7级和10级
D. D.高压转子(N2)由3个轴承支撑
【单选题】
下列关于发动机操作放气valve说法正确的是:___
A. A.包括一个7级和三个10级放气valve
B. B.其工作是由EEC通过位于风扇机匣上对应的电磁线圈控制的
C. C.作用是放掉多余低压压气机的气流防止发动机喘振
D. D.valve由来自燃调的伺服燃油作动
推荐试题
【单选题】
马克思主义政党的最高纲领和最终奋斗目标是 ___
A. 建立社会主义制度
B. 实现共产主义
C. 成为社会主义事业的领导核心
D. 使工人阶级成为统治阶级
【单选题】
历史上最广泛、最彻底、最深刻的,不同于以往一切革命的最新类型的革命是 ___
A. 封建革命
B. 无产阶级革命
C. 资产阶级革命
D. 农民起义
【填空题】
explore ,transmit, resource, emerge,yield, pose, assume, confidence,inherit, comprehensive
Given the chance to show his ability, he regained [ ]and began to succeed in school
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
The new government has committed to [ ] emissions of greenhouse gases
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
My parents do not object to my taking part-time jobs, but they remind me not to let them [ ] my school work
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
Anger, worry, disappointment, these negative emotions [ ] your heart, brain and body
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
If a person adopts an unhealthy lifestyle, he will surely be [ ]developing diseases.
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
Most people were ready to give up on him when he [ ] of school, but later he returned and earned his degree
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
Drinking too much can increase the risk of developing high blood pressure, which [ ] can lead to heart attack or stroke
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
Low-cost airlines are emerging all over Asia; this will [ ]the development of the worlds air-travel market as a whole
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
When you move to a new country, you may find the food there strange and you may miss the familiar smells of the food [ ] in your country
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
Although he kept trying and failing, I always [ ] the belief that he would succeed one day.
【填空题】
take a toll on,in other words ,drop out,in turn ,at risk (of) ,interfere with,be accustomed to, contribute to,cut back on ,hold on to
The tax only affects people with an annual income over $200,000-[ ], it will only attect the very rich.
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
Studies[ ]that children who often take part in cooperative programs benefit a lot more than other children
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
They are such a(n) [ ] family- they must have been shocked when their son dyed(染) his hair pink,
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
Testing students by examinations has long been regarded as a reliable way to [ ]students'ability
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to [ ] the damage,
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
Unemployment has come down slightly, but this does not [ ]the fact that it is still a major problem
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
Mr. Smith is not doing well; the doctor told us that several colds [ ]his health
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
The best way to deal with problems at home is to talk things out calmly and honestly and try to reach a(n) [ ]
【填空题】
open the door to,In advance,all at once,reap the benefits (of), make the most of,over time, get by, stand a chance (of),remind of, take pleasure in,
Experts say our company is amazing in that sales have been increasing steadily [ ]
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
After 10 years of full-time training, she has,finally [ ] as a professional dancer.
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
[ ], what is the point in taking part in the competitive event if the result is only to prove how incompetent you are?,
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
Redecorating the house is a challenging task. It's necessary to [ ] the wallpaper first.
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
I never really had any problems with change. On the contrary, I welcome change [ ]
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
A lot of what we [ ] is made from raw materials which are not renewable
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
Megan and John realized that their house was too messy for a new baby, so they decided to [ ] their house before the baby was born
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
Jennifer couldn't [ ] her tears when she saw the sick children at a new blood cancer center in Virginia
【填空题】
make it, with open arms ,strip off,keep back,
free of/ from ,after all,straighten up, throw away
We want to give all children a world [ ] violence
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
Fortunately, the accident didn't [ ] many people, for there was little traffic at that hour.
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
She[ ] her ambition of becoming a fashion designer after years of hard work
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
They kept on trying their best to develop
their business, but in such [ ]market competition, they had no Idea if success would come along one day
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
As music plays an important role in our life, many music teachers and educators [ ] taking up a musical instrument at a young age
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
This rule should be entirely clear in the minds of everyone and should not be misunderstood under any [ ]
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
My daughter was shy; she was afraid to ask questions,[ ] to questions in class,or talk with other children
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
I got from him only a letter, which was put on my office desk; [ ] to the receipt of this letter I have never heard from him
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
The duties to provide services for children in need are not [ ] to the local social services department
【填空题】
advocate,involve,confine,respond,subsequent ,distinct ,intense, fulfill,circumstance, reconcile
We pray that all nations be [ ] and that all people around the world live in peace
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
It was reported the president had [ ]to fight If war was necessary,even if it meant destroying his chances of re-election
【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional
I had to [ ] one of my email accounts as it was filled with junk mail