【单选题】
(B737ng)压力加油的压力为:___
A. A.45PSI
B. B.50PSI
C. C.55PSI
D. D.A和B都是正确的
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答案
D
解析
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相关试题
【单选题】
(B737ng)压力组件的作用是___
A. A．增压液压油箱
B. B．过滤并分配液压泵的输出到使用系统
C. C．调节液压泵的输出压力
D. D．将液压油增压到3000psi分配到使用系统
【单选题】
(B737ng)液压系统的油箱之间：___
A. A．是互相用平衡管相连通的
B. B．只有“A”系统与备用系统油箱相连通
C. C．只有“B”系统与备用系统的油箱相连
D. D．互不相连
【单选题】
(B737ng)由于APU的供油在1号油箱，737NG使油箱平衡的方法是（保证先使用中央油箱的燃油）：___
A. 当中油箱泵关后，由发动机附件控制盒电控打开燃油回油关断活门，由左前泵把中油箱油抽到1号油箱20分钟，且中央油箱泵出口压力较高
B. 中央油箱泵出口压力较高
C. 当1号油箱油用到约一半是，燃油回油关断活门的浮子打开，由左前泵把中油箱的油抽到1号油箱
D. B&C
【单选题】
(B737ng)在什么情况下主警告灯和系统警告灯亮?___
A. A.当1号主燃油箱的一个增压泵低压时
B. B.1号主燃油箱和中央油箱各有一个泵低压时
C. C.2号主燃油箱两个泵都低压时
D. D.B和C都是正确的
【单选题】
(B737ng)737NG使油箱平衡的方法是（保证先使用中央油箱的燃油）：___
A. 当中油箱泵关后，由发动机附件控制盒电控打开燃油回油关断活门，由左前泵把中油箱油抽到1号油箱20分钟，且中央油箱泵出口压力较高
B. 中央油箱泵出口压力较高
C. 当1号油箱油用到约一半是，燃油回油关断活门的浮子打开，由左前泵把中油箱的油抽到1号油箱
D. B&C
【单选题】
(B737ng)B系统油箱内的液压油,EDP,PTU和EMDP各自不能使用的油量为多少加仑？___
A. 3.5,0,1.0
B. 3.5,1.0,0
C. 1.0,0,3.5
D. 1.0,3.5,0
【单选题】
(B737ng)EDP及EMDP在冷却不足(相应燃油箱油量低于1675LBS)情况下,最多能工作_________
A. A．2分钟
B. B．20分钟
C. C．30分钟
D. D．50分钟
【单选题】
(B737ng)把左主燃油箱的燃油交输至右主燃油箱:___
A. 打开左主油箱增压泵、交输活门、抽油活门、右主油箱加油活门
B. 打开左主油箱增压泵、抽油活门、右主油箱加油活门
C. 打开左主油箱增压泵、交输活门、右主油箱加油活门
D. 打开右主油箱增压泵、交输活门、抽油活门、右主油箱加油活门
【单选题】
(B737ng)当使用漏油式油尺时:___
A. 油尺上的读数仅供参考
B. 拆掉油尺后,油箱的油会漏出来
C. 必须从飞机姿态的修正容积表中查出相应的油量
D. 可以直接从油尺上读到油箱里的油量
【单选题】
(B737ng)当中央或大翼油箱抽油时，必须监控燃油泵低压指示灯，在第一个燃油泵低压指示出现时，将两个燃油泵置于什么位置___
A. 关断
B. 接通
C. 任何位置
D. 以上都不对
【单选题】
(B737ng)飞机已通电，加油站如何获得电源？___
A. 完全打开加油站面板，燃油电源控制电门自动闭合
B. 接通前服务员面板上电门
C. 驾驶舱燃油控制面板接通电源
D. 打开加油站面板，将加油站上控制电门打开
【单选题】
(B737ng)飞机在正常飞行时如何保证先使用中央油箱的燃油？___
A. A．中央油箱泵输出压力比较大
B. B．中央油箱的油面比较高
C. C．中央油箱泵出回的单向活门压降较小
D. D．有专门的顺序活门控制
【单选题】
(B737ng)关于737NG加油面板说法错误的是___
A. NG在P15作表TEST会影响驾驶仓CDS燃油指示
B. NG在P15作表TEST不会影响驾驶仓CDS燃油指示
C. 加油过多时，P15表会闪动
D. NG飞机P15有‘燃油门电门旁通’电门
【单选题】
(B737ng)关于燃油交输的描述错误的是___
A. 燃油交输时应打开交输活门
B. 燃油交输都必须经过加油总管
C. 在空中可以进行燃油交输
D. 只有在地面才能进行交输
【单选题】
(B737ng)关于燃油交输的哪种说法是错误的?___
A. 燃油交输都必须经过加油总管
B. 在空中可以进行燃油交输
C. 只有在地面才能进行交输
D. 燃油交输时应打开交输活门
【单选题】
(B737ng)燃油系统左前泵电门未按压接通低压灯熄灭表示: ___
A. A． 左前燃油泵系统故障
B. B． 发动机起动自动供油
C. C． APU起动自动供、油
D. D． 发动机吸力供油
【单选题】
(B737ng)如果想把左主燃油箱的燃油串油至右主燃油箱:___
A. 打开左主油箱增压泵、交输活门、右主油箱加油活门
B. 打开右主油箱增压泵、交输活门、抽油活门、右主油箱加油活门
C. 打开左主油箱增压泵、交输活门、抽油活门、右主油箱加油活门
D. 打开左主油箱增压泵、抽油活门、右主油箱加油活门
【单选题】
(B737ng)若某个加油浮子电门停留在开位触点上不再工作,能用来控制加油的是:___
A. A.人工控制加油活门(工超控)
B. B.加油活门电门
C. C.辅助加油电源控制电门
D. D.电瓶电门
【单选题】
(B737ng)三个燃油箱都有燃油,六个油泵电门都接通时优先使用中央油箱 燃油是因为: ___
A. A． 中央油箱增压泵与左右主油箱泊泵不同
B. B． 增压泵的出口单向活门不同
C. C． 它们的油泵和出口单向活门都不同
D. D． 以上答案都不对
【单选题】
(B737ng)为了保证发动机驱动泵正常工作，左右燃油箱的油量：___
A. A．必须不少于1675磅（760kg）
B. B．必须达到油箱容积的50％以上
C. C．没有要求
D. D．必须不少于1吨
【单选题】
(B737ng)下列关于液压系统附件的描述哪一个是正确的___
A. A．维护油箱内浮子传感器时应避免让浮子碰到竖管
B. B．油箱增压组件中的释压活门可用来人工释压油箱
C. C．A,B系统油箱油量是以加仑为单位显示在P5面板上
D. D．油滤的滤芯是可清洗的,可重复使用
【单选题】
(B737ng)在燃油系统的增压泵失效的情况下,发动机如何得到燃油___
A. 靠发动机本体的高压燃油泵和重力得到燃油
B. 靠备用增压泵供油
C. 得不到燃油
D. A和B都是正确的
【单选题】
(B737ng)在中央或大翼油箱抽油时，必须监控燃油泵低压指示灯，在第一个燃油泵低压指示出现时将两个燃油泵置于____位___
A. 任何位置
B. 关断
C. 接通
D. 以上都对
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12. ______ Lin Feng has to work late, she always wears a smile on her face.
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【单选题】
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【单选题】
20.—I’m going back to see my grandparents this weekend．
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B. B
C. C
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【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
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A. A
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【单选题】
22. —Do you know the boy________ is sitting next to Peter?
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【单选题】
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【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
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【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
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A. A
B. B
C. C
D. D
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
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D．He discovers interesting things such as a snake, other roses and a fox
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B. B
C. C
D. D
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
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B. B
C. C
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【单选题】
( ) 29. 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．
A. A
B. B
C. C
D. D
【单选题】
( ) 30. 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．
A. A
B. B
C. C
D. D
【单选题】
( ) 31. 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．
A. A
B. B
C. C
D. D
【单选题】
( ) 32. 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
A. A
B. B
C. C
D. D
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
A. A
B. B
C. C
D. D
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
A. A
B. B
C. C
D. D
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
A. A
B. B
C. C
D. S
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
A. A
B. B
C. C
D. D
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
A. A
B. B
C. C
D. D
【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
A. A
B. B
C. C
D. D
【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
A. A
B. B
C. C
D. D
【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
A. A
B. B
C. C
D. D
