更多"[简答题]The polluted air becomes poiso"的相关试题:
[单选题] The water will be further polluted unless some measures .
A. will be taken
B. are taken
C. were taken
D. had been taken
[简答题]Air is all around us.
[单选题]A lifeboat with a self-contained air support system when proceeding with all entrances and openings closed, the air in the lifeboat remains safe and breathable and the engine runs normally for a period of not less than min._
A.6min
B.10min
C.21min
D.31min
[简答题]Open the window and let the fresh air in.
[单选题]For gas carrier,entrances, air inlets and openings to accommodation service spaces, and control stations should be located on the end bulkhead not facing the cargo area or on the outboard side of the house or on both at a distance of at least____of the length of the ship but not less than ____m from the end of the facing the cargo area.
A.3%,2
B.4%,3
C.5%,4
D.4%,5
[单选题]( )There will be some air in 10 minutes.Please return to your seat and fasten the seat belt.
A.turbulent
B.shake
C.turbulence
D.shaking
[单选题]933.(A320) 当Air/OilCooler堵塞时
A.A.滑油泵将停止工作
B.B.APU滑油过热导致APU
C.C.压力释放活门将释放滑油回到滑油泵的吸油侧
D.D.滑油低压保护性停车
[判断题]空中交通管理英文缩写为Air traffic manage.(3898)
A.正确
B.错误
[单选题]HOT AIR(热空气)按钮开关位于 OFF(关)位：
A.活门关闭，调节 空气活门关闭
B.活门打开，调节 空气活门关闭
C.活门调节热气压 力
[单选题]配平空气活门（Trim Air Valve）把_____加到混合装置中。
A.组件冷却后的空气
B.组件上游抽出的热空气
C.回收的客舱空气
[单选题]当RAM AIR按钮在ON位：在使用 自动控制操纵且压差低于 1psi(PS I)时排气活门开到50% 。人工操纵下，即使压差小于 1psi,排气活门
A.不会自动打开。
B.会自动打开
[单选题]当AC1和2有故障，大气数据 (AIR DATA)调到"CAPT 3"(机长 3)位时，备用(STBY)空速管转 到主交流汇流条(AC ESS)，机 长(CAPT)空速管加温
A.失效。
B.有效
[单选题]过站期间当外界气温在（）摄 氏度以上时，将缝翼保持在形 态1可避免 AIR L/R WING LEAK 警告
A.30
B.28
C.29
D.27
