更多"[单选题]When does the Ram Air Turbine "的相关试题:
[单选题]When does the APU air intake flap open?
A.A. As soon as the APU operates under air load
B.B. As soon as ignition begins
C.C. As soon as MASTER SW pushbutton is set to ON
D.D. As soon as START SW pushbutton is set to ON
[单选题]把冲压空按钮“RAM AIR”放置在“ON”位时：
A.A. 空调组件的冲压进气门打开，外流活门半开
B.B. 空调组件冲压空气出口门打开
C.C. 紧急冲压空气进口门打开，外流活门半开
D.D. 紧急冲压空气进口门关闭，外流活门出关闭
[单选题]当把冲压空气（RAM AIR）电门放到开位时，会出现什么情况？
A.A 空调组件的冲压空气进气门开
B.B 空调组件的冲压空气排气门开
C.C 应急冲压空气进气门打开
D.D 外流活门完全关闭
[单选题]RAM AIR电门设置在“ON”位时，应急冲压空气进口门将在何时打开：
A.A 任何情况
B.B 如果未选择水上迫降
C.C 内外压差<1PSI且未选择水上迫降
D.D 前起减震支柱压缩时
[单选题]When does the skin exchanger inlet bypass valve open?
A.A. In open circuit configuration
B.B. In closed or intermediate circuit configuration,with airflow higher than the requested value
C.C. When the ambient avionics bay temperatrue is above 34℃
[单选题]On ground,when does the vacuum generator starts to operate?
A.A. As soon as the aircraft is energized
B.B. As soon as the flush switch is pressed in,and only if the altitude pressure switch is closed
C.C. As soon as the altitude pressure switch closes
[单选题]When does the automatic changeover of the LGCIUs in control occur?
A.A. When "DOWN" is selected
B.B. When "UP" is selected
C.C. When the first engine starts
D.D. When the landing gear are compressed
[单选题]When does ECAM display ACARS STBY message?
A.A.The data-link function is lost or unavailable
B.B.The ATSU router configuration fail
C.C. A and B
D.D. None
[单选题] DRAM （ Dynamic RAM ）动态 RAM的特点是 ( )。
A.集成度高，价格高，只可读不可写
B.集成度低，价格高，只可读不可写
C.集成度高，价格低，可读可写
D.集成度低，价格低，可读可写
[判断题]外置存储器指RAM或RAM，主要用于加载和转存数据。
A.正确
B.错误
[单选题] RAM中有一类存储器，需要周期性地补充电荷以保证所存储信息的正确，这类RAM称为 ( )。
A.SRAM
B.DRAM
C.RAM
D.Cache
[单选题]RAM的特点是().
A.断电后,存储在其内的数据将会丢失
B.存储在其内的数据将永久保存
C.用户只能读出数据,但不能写入数据
D.容量大但存取速度慢
[单选题]RAM具有的特点是( )。
A.海量存储
B.存储在其中的信息可以永久保存
C.一旦断电,存储在其上的信息将全部消失且无法恢复
D.存储在其中的数据不能改写
[判断题]RAM is the abbreviation of Random Access Mempry.（ ）
A.正确
B.错误
