相关试题
【单选题】
燃烧级分配valve位于何处？___
A. 风扇机匣左侧；
B. 风扇机匣右侧；
C. 高压压气机下部。
D.
【单选题】
燃油回油valve的位置电门提供什么信息到ECU?___
A. V1、V2电磁valve位置信号；
B. 燃油回油valve的关断valve位置信号；
C. 燃油回油超压信号。
D.
【单选题】
燃油回油valve由何进行控制操纵？___
A. 由ECU进行电控制，电动马达操纵；
B. 由ECU进行电控制，燃油操纵；
C. 由EIU进行电控制，电动马达操纵。
D.
【单选题】
燃油滤压差为何值时，触发燃油滤堵塞警告？___
A. 11psi；
B. 115psi；
C. 125psi。
D.
【单选题】
人工起动时，飞机状况如何？___
A. APU运转且APU引气接通；
B. 1#、2#FADEC通电；
C. A+B。
D.
【单选题】
如果探测到反推门不正常打开，哪一部计算机会作动自动收藏功能关闭并锁好反推门？___
A. EIU；
B. ECU；
C. FMGC。
D.
【单选题】
实施假起动时，主电门在"ON"位发动机运转不能超过多少秒？___
A. 20秒；
B. 15秒；
C. 10秒。
D.
【单选题】
提供反推系统作动的两个电磁valve由何控制?___
A. 发动机控制组件；
B. 液压控制组件；
C. 推力控制组件。
D.
【单选题】
下面哪种故障需要地面机械员和机组相配合?___
A. 起动valve失效开；
B. 起动valve失效关；
C. A、B都不是。
D.
【单选题】
液压断开面板位于什么位置?___
A. 风扇包皮左侧上部；
B. 风扇包皮右侧上部；
C. 在吊架上的前后安装点之间。
D.
【单选题】
液压控制组件如何控制?___
A. 直接由反推杆控制；
B. 反推杆通过ECU控制；
C. 反推杆通过EIU控制。
D.
【单选题】
用于人工操作起动valve接近盖板在什么位置?___
A. 右侧风扇包皮；
B. 左侧风扇包皮；
C. 左侧反推包皮。
D.
【单选题】
再循环系统中，燃油回油valve的功用是什么?___
A. 在发动机停车时给燃油系统释压；
B. 使燃油更好地过滤；
C. 保持IDG、发动机燃油的温度不超过限制值。
D.
【单选题】
在HMU内，伺服valve由何驱动？___
A. ECU控制的电动马达驱动；
B. ECU控制的扭矩马达液压驱动；
C. 以上都不是。
D.
【单选题】
在地面ECU何时自动断电?___
A. 飞机供电网供电；
B. 发动机一停车；
C. 发动机停车5min后。
D.
【单选题】
在调节VBV反馈杆以前，VBVvalve必须被调节到何位置？___
A. 任意位置；
B. 开位；
C. 关闭位。
D.
【单选题】
在反推打开程序中，当4个枢轴门都到达---%时，打开电门关闭？___
A. 95%；
B. 98%；
C. 99%。
D.
【单选题】
在飞机缝翼收起情况下，反推包皮可以打开多少度？___
A. 45度；
B. 33度；
C. 35度。
D.
【单选题】
在开门顺序中，作动筒伸出由何提供?___
A. 增压valve；
B. 方向选择valve；
C. 开门电门。
D.
【单选题】
在空中，油门杆在两个限定位中间，由什么决定N1比率限制?___
A. 油门杆位置；
B. 上限位；
C. 下限位。
D.
【单选题】
在哪种情况下，ECU可中断起动?___
A. 自动起动和人工起动；
B. 自动起动；
C. 假起动。
D.
【单选题】
在人工模式，N2到50%时，下面哪种说法正确：___
A. 人工起动按钮"ON"灯灭；
B. ECU给ECAM信息，关闭起动valve；
C. 起动valve自动关。
D.
【单选题】
在自动和人工模式中，哪个计算机控制发动机推力?___
A. FMGC；
B. FCU；
C. ECU。
D.
【单选题】
在自动模式，哪种故障出现时，FADEC可自动完成几次试起动?___
A. 点火故障；
B. EGT超限；
C. A+B。
D.
【单选题】
主滑油滤堵塞时，则：___
A. 滑油通过旁通valve和备用油滤；
B. IDG滑油温度上升；
C. 发动机滑油温度上升。
D.
【单选题】
主金属屑探测器在探测到金属屑时：___
A. 送信号ECU；
B. 送警告到ECAM；
C. 地面检查目视指示器伸出。
D.
【单选题】
转子活动间隙控制和起动放气系统使用何处引气加热转子腔？___
A. 4级高压压气机引气；
B. 5级高压压气机引气；
C. 9级高压压气机引气。
D.
【单选题】
转子活动间隙控制系统的功用是什么?___
A. 使高压涡轮热膨胀；
B. 提供低压涡轮冷却；
C. 加热高压转子腔。
D.
【单选题】
自动起动中，ECU开始发动机起动程序后，PACKvalve自动关闭，多少秒后如发动机主电门不在"ON"位，PACKvalve会再打开？___
A. 25秒；
B. 30秒；
C. 35秒。
D.
【单选题】
压气机、燃烧室和______称为发动机的核心机___
A. 涡轮
B. ECU
C. 喷管
D. 进气道
【单选题】
春秋航空的A320飞机选装的是______发动机，推力为27，000磅。___
A. CFM56-5B4
B. CFM56-5B5
C. CFM56-5B6
D. CFM56-5B7
【单选题】
除去风扇一级，低压压气机分______级。___
【单选题】
每台发动机上安装______个风扇叶片___
【单选题】
CFM56-5B发动机的站位里，风扇入口是站位______；___
【单选题】
发动机的站位，风扇出口是站位______。___
【单选题】
发动机的站位，高压压气机出口或燃烧室入口是站位______。___
【单选题】
发动机的站位，低压涡轮出口是站位______。___
推荐试题
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
【单选题】
) 1. Even Tony’s six-year-old son asked him ______ smoking.
A. stops B. stopped C. to stop D. stopping
【单选题】
2.—What do you think of the lecture of Li Yang’s Crazy English?
— I think it’s _______ , but someone thinks it’s much too ________.
A. wonderful enough; bored B. enough wonderful; boring
C. enough wonderful; bored D. wonderful enough; boring
【单选题】
3.—He didn’t go to the lecture this morning, did he?
— _____ ．Though he was not feeling very well．
A. No, he didnt B. Yes; he did C. No, he did D. Yes, he didnt
【单选题】
4. If you read a lot, your life ______ full of pleasure.
A. will be B. is C. be D. was
【单选题】
5. The black bag _________ be Annas. She has a blue one.
A. should B. cant C. wouldnt D. could
【单选题】
6. Susan, why are you still here? They are all ready to start.
Im sorry, but I _________ when to start.
A. dont tell B. wasnt told C. didnt tell D. havent told
【单选题】
7.—Why dont you choose the red tie?
—For me, it doesn’t _____ my shirt very well．
A. fix B. accept C. compare D. match
【单选题】
8. — Could you tell me ______? I must find him．
— Sorry．I don’t know．But he was here just now．
A. where Tom was B. where Tom is
C. where has Tom gone D. where can I find Tom
【单选题】
9. —What did Mr Green say to you?
— What a heavy rain! How did you come here? He asked________.
A. at all B. in fact C. in surprise D. as a result
【单选题】
10. I often see Tom on the playground．When I passed the playground yesterday, I saw him ．
A. play; playing B. to play; play C. playing; to play D. playing; play
【单选题】
11. — Mum, could I have ____________ to drink?
— Oh, dear．You can only drink some water．There is _________ in the kitchen．
A. anything; else something B. anything; something else
C. something; else nothing D. something; nothing else
【单选题】
12. We all know that learning a foreign language _______ time and effort.
A. requires B. reduces C. removes D. repeats
【单选题】
13. Her son __________ Coke, but now he __________ milk．
A. is used to drinking; used to drink B. used to drink; uses to drink
C. used to drink; is used to drinking D. is used to drink; is drinking
【单选题】
14. I don’t know the teacher is talking with Miss Wang．
A. what B. whom C. who D. which
【单选题】
15.Millie does __________ that many people are thankful to her．
A. such an important and helpful job B. so important and helpful work
C. a very important and helpful job D. such an important and helpful work
【单选题】
16. I think eating more vegetables is good _______ our health.
—Yes, I agree _______ you.
A. at, to B. for, with C. to, to D. for, to
【单选题】
17. I often go on holiday with my parents _____ summer.
A. in B. at C. on D. of
【单选题】
18. I called you at 4:00 yesterday afternoon, but nobody answered.
Sorry, I ______ with my friends at that time.
A. had swum B. swam C. would swim D. was swimming
【单选题】
19.––Who is on the playground? ---__________．
A. Never B. None C. No one D. A lot
【单选题】
20. The schoolboy ______ a blind man cross the street yesterday.
A. helps B. helped C. will help D. has helped
【单选题】
21. —The 2010 World Expo which will last 184 days will be held in Shanghai on May 1st.
—________exciting news! We shall try our best to support it.
A. How B. How an C. What D. What an
【单选题】
22. They preferred ______ in bed rather than _____ horses．
A. to lie; to ride B. lying; riding C. lying; ride D. to lie; ride
【单选题】
23. —What was Jim wearing at the party?
— Nothing _______. He was in his usual shirt and jeans.
A. special B. simple C. important D. interesting
【单选题】
24. The 2016 Olympic Games ________ in Brazil. Would you like to go there?
Maybe, if possible.
A. are held B. will be held C. were held D. have been held
【单选题】
25. — David, look at the man in white over there．Can you tell me _______ ?
—He is a doctor．
A. who is he B. who he is C．what does he do D. what he does
【单选题】
( ) 26.With help from a Mr. H, you can__________.
A. stop wearing your watch B. get new books and objects
C. finish your homework on time D. know when parents or teachers are near
【单选题】
( ) 27. A PENGO WATCH CONTROL can help you to ______________.
A. repair your TV B. put away your books and objects
C. become a James Bond D. get a daily weather report
【单选题】
( ) 28. You can get your Mr. H for___________.
A. $299 B. $499 C. $199 D. $99
【单选题】
( ) 29. When was canned food invented?
A. In 1870. B. In 1810. C. In 1902. D. In 1926.
【单选题】
( ) 30. After the trip to the Arctic, Clarence Birdseye invented ____________.
A. canned food B. can openers
C. frozen food D. air conditioning
【单选题】
( ) 31. Changes in weather _____________ in Willis Carrier's company.
A. helped to keep food B. made rooms comfortable
C. caused health problems D. hurt printing paper
【单选题】
( ) 32. According to the passage, which of the following may lead to inventions?
A. People's needs. B. Public support.
C. Modern technology. D. Practical suggestions.
【单选题】
( ) 33. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
【单选题】
( ) 34. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 35. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 36. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
