【单选题】
He changed his name, _____ that nobody would find out what he had done before. ___
A. having thought
B. to think
C. thinks
D. thinking
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A. is
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Twenty people were______ wounded in the air crash.___
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A. or
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__________ she survived the accident is miracle.___
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I often see _________ the road on his way home.___
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A. the faster
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A. which
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A. up
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A. for
B. at
C. on
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发动机的点火系统,不正确的说法是:___
A. A.自动起动前须预先通过MCDU选定A或B点火嘴
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C. C.当N2等于43%时,点火自动关断
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下列何种情况会导致连续点火___
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A. AP4.5与P1的比值
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【单选题】
发动机EGT是什么温度?___
A. A高压压气机出口温度
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【单选题】
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D. D吊架左后部
【单选题】
发动机N2是什么含义?___
A. A低压压气机出口压力
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C. C中压转子转速
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【单选题】
EEC安装在何处?___
A. A附件齿轮箱上
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【单选题】
ECAM上滑油温度是什么滑油温度?___
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【单选题】
ECAM上滑油压力是什么滑油压力?___
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【单选题】
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A. A中压转子
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【单选题】
对于V2500系列发动机,上ECAM的E/W显示的左上部显示哪几个参数?___
A. AN1,N2,EGT,FF
B. BN1,EPR,EGT,FF
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D. DEPR,N1,N2,EGT
【单选题】
对于V2500系列发动机,下ECAM发动机页面左部可显示哪些参数?___
A. A滑油温度,滑油压力,N2,振动指示
B. B滑油温度,已用燃油,FF,振动指示
C. C滑油压力,已用燃油,吊舱温度,FF
D. D滑油量,滑油压力,点火指示,吊舱温度
【单选题】
443.(A320)发动机控制系统所属的ATA章节___
A. A.72
B. B.76
C. C.73
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【单选题】
444.(A320)南航A320机队安装的发动机型号___
A. A.V2500
B. B.CFM56
C. C.RB211
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【单选题】
817.(A320)对于V2527-A5发动机,哪个说法正确?___
A. A.A.由6个轴承支撑高压和低压2个转子
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C. C.C.是由FADEC提供控制的
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【单选题】
对于热交换管理系统?HMS?___
A. A.其由FCOC及燃油分配?回油valve构成,并由EEC控制
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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___
A. A.自动起动前须预先通过MCDU选定A或B点火嘴
B. B.人工起动时FADEC将指令持续点火
C. C.当N2=43%时,点火自动关断
D. D.在进行干冷转前必需拔出相应电路跳开关以隔离点火
【单选题】
下列何种情况会导致持续点火___
A. A.EIU故障
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D. D.自动起动时
【单选题】
若滑油回油滤堵塞,则:___
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D.
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哪一个控制增压引气阀门?___
A. A.BSBV-
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D.
【单选题】
什么用来防止金属粒子进入滑油回油泵:___
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D.
【单选题】
10. 下列关于发动机空气冷却系统说法正确的是:___
A. A.高/低压涡轮间隙控制的冷却空气是风扇空气
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【单选题】
NO.4轴承腔回油valve___
A. A.是由EEC通过电磁线圈控制的
B. B.随发动机转速的变化相应地控制valve开度的大小
C. C.高发动机功率下,valve完全关闭
D. D.滑油量<4QT时,valve关闭
【单选题】
636.(A320)V2500发动机的推力主要来自哪一部分___
A. A.风扇
B. B.核心机
C. C.不确定,视工况而定
D.
【单选题】
637.(A320)V2500发动机与吊架之间有()处固定点?___
A. A.2
B. B.3
C. C.4
D.
【单选题】
818.(A320)V2500发动机核心机主涵道空气流产生的推力占总推力___
A. A.80%
B. B.50%
C. C.20%
D. D.10%
【单选题】
445.(A320)发动机孔探的主要目的___
A. A.检查发动机内部
B. B.清洁发动机内部
C. C.在发动机内部安装小零件
D.
【单选题】
638.(A320)总体上说,V2500核心机包括5大部分,即附件齿轮箱,中级机匣,高压系统,低压涡轮以及___
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B. B.反喷包皮
C. C.进气罩
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【单选题】
639.(A320)EGT探头位于站位4.95.该站位指___
A. A.机翼站位
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【单选题】
819.(A320)下列关于V2527-A5发动机说法正确的是___
A. A.A.2级高压涡轮驱动10级高压压气机和1级风扇
B. B.B.附件齿轮箱由低压涡轮驱动
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D. D.D.高压转子(N2)由3个轴承支撑
【单选题】
820.(A320)V2500的N1轴共有()个轴承___
A. A.2
B. B.3
C. C.4
D. D.6
【单选题】
821.(A320)V2500的N2轴共有()个轴承___
A. A.2
B. B.3
C. C.4
D. D.6
【单选题】
446.(A320)EEC安装位置___
A. A.驾驶舱
B. B.发动机上
C. C.电子设备舱
D.
【单选题】
447.(A320)EEC上的接头有___
A. A.只有电插头
B. B.电插头和气压接头
C. C.电插头、气压接头和液压接头
D.
【单选题】
448.(A320)EIU1安装位置___
A. A.驾驶舱
B. B.左发动机上
C. C.电子设备舱
D.
【单选题】
449.(A320)FADECGNDPWR面板的作用___
A. A.恢复EEC电源
B. B.恢复EIU电源
C. C.切断EEC电源
D.