应急冲压空气进气口emergency ram air inlet将外部空气引入（）A、PACK组件B、混合单元C、客舱D、主次级热交换器
应急冲压空气进气口emergency ram air inlet将外部空气引入（）
- A、PACK组件
- B、混合单元
- C、客舱
- D、主次级热交换器
相关考题：
If the exhaust gas temperature of the incinerator is too high, or if sparks are developed, What should you do? A.Close the inlet and outletvalves for diesel oilB.Open the air nozzles in the secondary combustion chamber until it stopsC.Open the air nozzles in the primary combustion chamber until it stopsD.Close inlet valve for pressurized air
The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the_______.A.inlet nozzle ringB.turbine wheel bladeC.diffuser passagesD.inlet volute
Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? .A.Reduce engine speed to idle before removing the filterB.Soak the dirty filter in kerosene onlyC.Blow out the air inlet with compressed airD.Cover the air inlet after removing the filter
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OFFB、冲压进气门按钮选择OFF，紧急迫降电门选择ONC、紧急迫降电门选择ON，压差小于1PSID、双组件不工作，自动打开
关于冲压空气系统说法正确是（）A、冲压空气面板不可以调节，排气口可调节B、冲压空气门面板可以进行调节，排气口不可调节C、冲压空气进气口和排气口均可以调节D、冲压空气进气口和排气口均不可以调节
关于大翼前缘，以下哪种说法是不正确的（）A、大翼前缘通气系统的冲压空气进气口是安装在1＃和2＃襟翼滑轨之间B、大翼前缘通气系统中和冲压进气口相连的piccolo管路是安装在大翼和吊架之间的引气管路的上方C、大翼前缘通气系统是受BMC的监控和控制的D、在飞行过程中，空气是通过冲压进气口进入到piccolo管路，从而再分配到大翼前缘的
单选题Air blowing from the intake air filter of an operating air compressor indicates （）.Abroken inlet valvesBbroken discharge valvesCpulsations in the air distribution systemDoverloading of the air distribution system
单选题A re-heater in an air conditioning system functions to （）.Acontrol inlet air temperatureBcontrol inlet air volumeCmaintain relative humidity at 15%Drestore conditioned air temperature to a comfortable level
单选题Which of the following problems could cause air to blow out through the inlet air filter of a running compressor?（）AExcessive compression in the cylinderBA broken intake valveCA dirty inlet filter elementDAn improperly adjusted discharge valve
单选题In an engine with air inlet valve and exhaust valve on its cylinder heads the fresh air will enter into the cylinder （） and the gases exhaust （）, there being an adequate overlap between the inlet opening and the exhaust closing.Adownwards；upwardsBupwards；downwardsCdownwards；downwardsDupwards；upwards
单选题Which condition indicates the air side fouling of an after-cooler on a turbocharged diesel engine?（）AAn increased air temperature differential between the cooler inlet and outletBA decrease in the air pressure differential across the coolerCExcessive condensate forming in the air boxDA decrease in the air temperature differential between the cooler inlet and outlet
单选题Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）AReduce engine speed to idle before removing the filterBSoak the dirty filter in kerosene onlyCBlow out the air inlet with compressed airDCover the air inlet after removing the filter
单选题In a two-stroke engine, there are always a series of openings known as （）, and in some circumstances, there are also openings known as （）, in the part of the cylinder liner.Ascavenging air ports；exhaust portsBinlet ports；scavenging air portsCscavenging air ports；inlet portsDexhaust ports；inlet ports
单选题In the suction stroke air is induced into the cylinder （）In the compression stroke the air is compressed.Aby an fuel valveBthrough an inlet valveCwith an exhaust valveDfrom an outlet valve
单选题In slow speed two-stroke engines,（）the fresh air entering begins when and stops as（）Athe inlet port is opened by the up coming piston； the port is closed by the down goingBthe inlet valve is opened by the down going piston；the inlet valve is closedCthe inlet port is opened by the down going piston；the port is closed by the up comingDthe inlet valve is opened