【单选题】
安全活门是如何作动的？___
A. 电动
B. 气动
C. 液压作动
D. 燃油作动
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答案
B
解析
暂无解析
相关试题
【单选题】
在ECAM的增压页面（PRESS)上，PACK1和PACK2字样绿色或者琥珀色对应于那个活门的状态？___
A. 温度控制活门
B. 流量控制活门
C. 旁通活门
D. 防冰活门
【单选题】
何时应急冲压进气口会打开？___
A. 冲压进气门按钮选择ON，紧急迫降电门选择OFF
B. 冲压进气门按钮选择OFF，紧急迫降电门选择ON
C. 紧急迫降电门选择ON,压差小于1PSI
D. 双组件不工作，自动打开
【单选题】
哪一个部件参与组件的温度调节___
A. TCV,PTS,冲压空气进气口
B. TCV,冲压空气进气口，FCV
C. TCV,TAV,冲压空气进气口
D. FCV,TCV,PTS
【单选题】
何时厕所和厨房排气扇工作___
A. 飞机在地面，压差小于1psi,和飞机在空中，压差大于1psi
B. 飞机在地面，压差大于1psi,和飞机在空中，压差小于1psi
C. 只要有电就会工作
D. 飞机在地面有电时，或者，飞机在空中，压差小于1psi时
【单选题】
当冷却效果探测器（CED)探测到冷却效果不足够时，在空中和地面的警告有什么区别？___
A. 地面没有ECAM警告信息
B. 空中没有ECAM警告信息
C. 空中有机务呼叫喇叭响
D. 地面有机务呼叫喇叭响
【单选题】
在正常情况下，机身外排活门何时打开，地板下活门关闭___
A. 飞机在地面，一个发动机工作
B. 飞机在空中
C. 飞机在地面，发动机没有工作
D. 飞机在地面，两个发动机工作
【单选题】
在ECAM的空调（COND)页面内，HOTAIR字样显示白色或者琥珀色对应那个活门的开或者关？___
A. 温度控制活门
B. 掺混空气压力调节活门
C. 掺混空气活门
D. 流量控制活门
【单选题】
飞机在地面，发动机已起动，UNDERFLOORVALVE卡在关位，以下那个警告不会出现？___
A. ECAM警告信息
B. EXTRACT电门的FAULT灯点亮
C. 机务呼叫喇叭响
D. CAUTION灯
【单选题】
当在“EXTRACT”电门选择超控”OVRD“方式，电子通风活门应如何：___
A. 地板下通气活门打开，机外排气活门部份开
B. 地板下通气活门关闭，机外排气活门全开
C. 地板下通气活门关闭，机外排气活门部份开
D. 地板下通气活门打开，机外排气活门关闭
【单选题】
对于区域温度调节，以下说法正确的是___
A. 热空气来自配平活门，冷空气来自混合总管
B. 冷空气来自配平活门，热空气来自混合总管
C. 热空气来自配平活门和混合总管
D. 冷空气来自配平活门和混合总管
【单选题】
关于空调系统的控制器___
A. 两个空调组件控制器可以互换
B. 区域控制器和货舱加温控制器可以互换
C. 组件控制器和区域控制器可以互换
D. 座舱压力控制器可以和组件控制器互换
【单选题】
当APU为空调组件供气时，如区域温度不能被满足，空调组件将送信号给下列哪个装置要求增加空气流量：___
A. 空调组件流量控制活门
B. 发动机控制盒
C. APU电子控制盒
D. 空调组件冲压空气进气风门
【单选题】
厕所和厨房排气风扇工作的条件是:___
A. 飞机在地面，压差大于1psi和飞机在空中，压差小于1psi
B. 只要有电就会工作
C. 飞机在地面，并且有电或者是飞机在空中，压差小于1psi
D. 人工电门控制
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