相关试题
【单选题】
燃烧级分配valve（BSV）由何操纵？___
A. 电动马达；
B. ECU的电信号；
C. HMU来的伺服燃油。
D.
【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______。___
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