A、 Make sure that all the emergency exits are clear of unwanted objects.
B、 Make sure that all the exits are clear of foreign objects.
C、 Make sure that all the emergency entrance are freee of unwanted objects.
答案：A
A、 Make sure that all the emergency exits are clear of unwanted objects.
B、 Make sure that all the exits are clear of foreign objects.
C、 Make sure that all the emergency entrance are freee of unwanted objects.
答案：A
A. The turbo engine includes a compressor bleed system,air cooling system,hot air system,and engine starting system.The compressor bleed system can control the airflow through the engine,and the air cooling and hot air systems are used for engine anti-icing.
B. The turbo engine includes a compressor exhaust system for controlling the airflow through the engine,a cooling air system for engine icing,and an engine starting system.
C. The turbine engines include compressor bleed systems used to control flow of air through the engine,cooling air systems,heated air systems for engine anti-icing,and engine starting systems.
A. Use a drill bit not less than 45 mm long.
B. Use a drill bit that has a maximum length of 45 mm.
C. The drill bit used is more than 45 mm.
A. 分步执行这两个步骤。
B. 依次执行这两个程序。
C. 同时做这两个步骤。
A. 小心修理损伤的零件。
B. 小心易损伤的零件。
C. 对于损伤的零件要小心。
A. Check valve,that allows fluid blows in one direction completely but blocks all flow in the other direction,is a pneumatic or hydraulic system component.
B. Oneway valve is a hydro or gaseous system component that allows fluid flows in one direction freely but blocks all flow in the opposite direction.
C. Check valve is a hydraulic or pneumatic system component that allows full flow of fluid in one direction but blocks all flow in the opposite direction.
A. Apply three layers of coating.
B. Apply three layers of primer.
C. Apply three layers of bottom primer.
A. 拆卸较大的螺帽。
B. 安装较大的螺栓。
C. 组装较大的螺钉。
A. If the right engine stops,what position will APU servo valve stop at?
B. If the right engine is not running,what position willAPU bleed valve stop at?
C. If the right engine stops,willAPU servo valve stop at close position?
A. The operator may use any format containing the same information.
B. The operator may use an equivalent form containing the same information.
C. The operator may use a diagram containing the same information.
A. Do not lift the aircraft on jacks if the wind speed is more than 20 MPH.
B. Do not hoist the aircraft on chocks if the wind speed is more than 20 MPH.
C. Do not raise the aircraft on jacks if the win
D. speed
