825.如果故障频繁发生,则进行系统测试。

A. The color of the bottom mark on the plate is amber.

B. You can see the red bottom mark on the board.

C. There is no color of the bottom mark on the board.

A. 本章中任何或所有零部件的大修都必须在有资质的维修单位按照零部件制造商提供的数据进行。

B. 本章中任何或所有零部件的大修都必须在有资质的部件修理车间按照零部件制造商提供的数据进行。

C. 本章中任何或所有零部件的大修都必须在有资质的维修单位按照飞机制造商提供的数据进行。

D. C.本章中任何或所有零部件的大修都必须在有资质的维修单位按照飞机制造商提供的数据进行。

A. Failure of the air turbine starter can trigger the engine overheat and fire indications.

B. The air turbine starter fails to trigger the engine overheat and fire indications.

C. Failure of the air turbine starter can cause the engine overheat and fire indications.

A. 描述飞机燃油系统时,应解释燃油测量系统并阐述检测和校对的需要。

B. 描述飞机燃油系统时,应解释燃油计量系统并阐述检查和修正的需要。

C. 描述飞机燃油系统时,应说明燃油测量系统并阐述监控和校正的必要性。

A. 乘客空调供给从混合总管处获得空气。

B. 乘客空调分配从混合总管处获得空气。

C. 乘客空调分配从混合软管处获得空气。

A. Normally,it is named “fly by electrical control system”.

B. Normally,we name it “fly by electricalsystem”.

C. This is commonly referred to as “the flight by wire system”.

A. When you lift the aircraft on racks,keep the center of the aircraft between these limits.

B. When you lift the aircraft on jacks,keep the center of gravity between these limits.

C. When you lift the aircraft on jacks,the gravity of the aircraft shall be limited.

A. If there is sufficient friction to keep it in position,adjust the clamp.

B. Adjust the clip until there is sufficient friction to keep it in position.

C. Adjust the clamp until there is sufficient friction to keep it in position.

A. A small child should sit in an unlimited seat.

B. A small child needs to sit in a seat with safety device.

C. A small child could sit in an adult seat.

A. Make sure that the oil in the hydraulic tank is above the minimum lever.

B. Make sure that the fluid in the hydraulic reservoir is above the minimum level.

C. Make sure that the fluid in the fuel reservoir is below the maximum level.