更多"[单选题]集油槽的作用是（ ） What is the fu"的相关试题:
[单选题]再加热的作用是（ ）What is the function of the reheater
A.除湿以防止热交换器腐蚀Dehumidification To prevent heat exchanger of turbine
B.除湿以防止涡轮腐蚀 Dehumidification To prevent corrosion of turbine
C.再次蒸发空气中的水粒以防止涡轮结冰revaporises the remaining water particles not extracted by the
water extractor to protect the turbine against freezing
[单选题]话音记录系统的作用是：
What's the function of CVR?
A.记录驾驶舱机组的谈话、通讯信息和警告信息
CVR records crew
conversations,communications and the cockpit of the audible warning information,
B.记录飞行内话音频信号
CVR records flight interphone audio signal.
C.记录驾驶舱内的各种信息
CVR records various information in the cockpit.
[单选题]应急发光条的作用是( )
What's the function of emergency light bar.
A.照亮客舱
Illuminate the cabin.
B.标志出逃生路线
Mark out an escape route.
C.装饰客舱
Trim the cabin.
[单选题]旅客氧气分配管道上压差电门测量压差的作用是什么？
What is the function of differential pressure switch to measure differential pressure in the passenger oxygen distribution line?
A.仅用于测量压差
Only used for measuring the differential pressure
B.仅用于指示压差
Only used to indicate the differential
C.用于当两根管道压差过大时，关掉漏氧一边
If two pipe pressure difference is too large, turn off the leakage side oxygen
[单选题]What is funcation of AMU?AMU的作用是（ ）
A.centralized All audio signal and frequency of communication system.集中通讯系统的所有音频信号及频率
B.The AMU acts as an interface between the users and the various radio
communication and navigation systems. 作为用户与各无线电通讯和导航系统的接口
C.Recive audio signal only.仅接收音频信号
[单选题]What is the main function of flight interphone?飞行内话的主要功能是（ ）
A.It provide the communication between crew menber and crew to flight attendant station. 提供机组与机组，机组时乘务员站位间的通话
B.It provide the communication between cockpit and ground mechanic near front landing gear. 提供驾驶舱与前起落架处的地面机械员之间的通话
C.It provide the communication between service interphone jack and cockpit and flight attendant stations. 提供各勤务插孔，驾驶舱与乘务员之间的通话
[单选题]静电释放刷的作用是（ ）
What is funcation of the static discharger?
A.避免雷击
Avoid lightning
B. 减少静电随机释放给通讯，导航系统带来干扰
Avoid static electricity discharging noise and ensure a good quality of radio transmission and navigation, without interference.
C. 避免产生静电
Avoid static electricity.
[单选题]APU燃油流量信号作用是（ ）What is the Fuel Flow signal used for ?
A.起动燃油计划. Fuel schedule during starting.
B.稳定工作燃油计划 Fuel schedule during on speed operation.
C.驾驶舱指示 Indication in the cockpit.
[单选题]发动机FADEC地面电源面板的主要作用是（ ）What is the purpose of the ENG FADEC GND PWR panel?
A.复位EEC电源 To restore EEC power.
B.复位EIVMU电源 To restore EIVMU power.
C.断开EEC电源 To cut off EEC power.
[单选题]渗漏测量活门的功用是
What function of measuring leakage valve is？（ ）
A.在飞行中发现渗漏时关断液压系统供油
The leakage was found in flight shutdown of hydraulic supply
B.在地面维护时关断液压系统供油
On the ground maintenance shutdown hydraulic supply
C.在空中和地面都能关断液压系统供油
Can shut off the hydraulic supply in flight and on the ground
[单选题] What is NOT a function of the steam drum of a marine water-tube boiler ________．
A.Receives saturated steam from the generating tubes
B.Serves as a reservoir of boiler feed water
C.Holds internal fittings for separation of moisture from steam
D.Collects steam exhausted from the turbines
[单选题]防冰活门的作用是（ ）What is the purpose of the anti-ice valve
A.向涡轮出口供给热空气以防止冷凝器结冰Supply hot air to turbine oulet to remove ice build-up from the condenser
B.向涡轮出口供给热空气以防止冷凝器腐蚀Supply hot air to turbine oulet to remove Corrosion from the condenser
C.向涡轮出口供给冷空气以防止冷凝器结冰Supply cold air to turbine oulet to remove ice build-up from the condenser
[单选题]高压水分离环的作用是（ ）What is the purpose of the high pressure water separation loop
A.去除水份以防止热交换器的腐蚀 Allows water to be condensed and removed to protect the heat exchanger against corrosion
B.去除水份以防止空气循环机的腐蚀Allows water to be condensed and removed to protect the air cycle machine against corrosion
C.去除水份以防止冷凝的腐蚀Allows water to be condensed and removed to protect the condenser against corrosion
[单选题]WTB临近电门的作用是:（ ）What purpose is the WTB approaching switch:
A.只有在地面由SFCC使用来进行WTB接通测试. Only on the ground by SFCC using WTB connected allows tests.
B.在飞行中由任一个SFCC使用，用来确证是否存在由另一个SFCC探测的故障. In flight by a SFCC use, to confirm whether there is another SFCC by detecting the fault.
C.在飞行中由两个SFCC使用，用来检查WTB是松开的. In flight by two SFCC use, used to check the WTB is loosened allows..
[单选题]APU的主要功能是（ ） What is the main function of the APU?
A.供气和供电 To produce pneumatic and electrical power.
B.供气和供给液压 To produce pneumatic and hydraulic power.
C.供电和供给液压 To produce electrical and hydraulic power.
[单选题]FAP上的LAV MAINT 按钮用于（ ）
What's the function of LAV MAINT pushbutton on FAP?
A.Tune on maintenance lights in the toilet. 打开厕所中的维护灯
B.Make the lights in toilet 50% bright.使厕所中的照明灯半亮
C.Make the lights in toilet 100% bright.使厕所中的照明灯全亮
[单选题]勤务内话功能用于（ ）
What's the function of servic interphone?
A.客舱服务员与地面人员以及地面人员之间的通讯
Between the cabin crew and ground staff and ground staff communication
B.驾驶员与服务员之间的通讯
Between the pilot and the attendant communication
C.驾驶舱与飞机上勤务内话插孔之间以及客舱站位与勤务内话插孔之间的通讯
Enables voice communications between the SERVICE INTERPHONE JACKS, the cockpit
and the cabin stations.
[单选题]旅客广播是指（ ）
What's the function of PA?
A.来自于驾驶舱/乘务员站位机组通告
Initiated from the cockpit or the cabin
attendant stations announcements.
B.来自于收音机的预录通告和登机音乐
From the radio pre recorded announcements and boarding music.
C.Both A and B A+B
[单选题]C的主要功能是（ ） What is the main function of the FADEC ?
A.发动机排故 Engine trouble shooting
B.发动机控制 Engine control.
C.发动机状态监控 Engine condition monitoring.
