2869. 解释如何检查它们是否正常运行,以及如何识别故障

A. 臭氧转换器防止臭氧对膜材料进行氧化,从而防止空气分离模块受损。

B. 臭氧转换器防止臭氧对膜材料进行氧化,从而避免空气分离模块受损。

C. 臭氧转换器防止空气分离模块受损,已使得臭氧对膜材料进行氧化。

A. 如果发现铜颗粒,在发现之曰起的30天内重复执行整个程序(机轮不承重)

B. 如果发现金属碎屑,从即日起在30天内完成整个修理程序(机轮承重)

C. 如果发现琥珀色指示参数,针对发现的数据在30天内重复所有程程序(机轮离地)

A. 维修手册中某些章节的技术资料的编写,需要机身制造商和用于制造整架飞机的各种其他部件的制造商共同奉献和密切计划。

B. 维修手册中某些章节的技术资料的编写,需要机身制造商和整机其他各制造商共同奉献和密切计划。

C. 维修手册中某些章节的技术资料的编写,需要机身制造商和用于制造整机的各种其他部件的制造商共同合作和密切协调。

A. A value of 1 mm is permitted.

B. A value of 1 mm is rejected.

C. A value of 1 mm is unacceptable.

A. 复位装置的操作方向相反

B. 向相反的方向操作复位装置

C. 操作复位装置的方向是反的

A. See the graphics for information of the solenoid valves which shall contain a note indicating the position of the valve(weather spring-loaded to its open or closed position).

B. Solenoid valves indicated on the schematic shall have a notation indicating when the valve shall be spring-loaded to the open or dosed position.

C. Solenoid valves shall be indicated on the schematic and shall include a notation indicating whether the valve is spring-loaded to the open or dosed position.

A. Without venting the IDG, the accuracy of your check will be affected.

B. Only if you reset the IDG, your check is effective.

C. The ventilation of the IDG accelerates your check.

A. Oil the component surfaces;

B. Sprinkle the oil to the component surfaces;

C. Apply oil to the component surfaces;

A. Air date computer got pitot and static pressure, together with the total air temperature.

B. The ADC is not able to give output to flight control computers.

C. The ADC can produces an indication of indicated airspeed and true airspeed, but can not produce Mach number.

A. -Hi, Tom, What＇s appearing over there?—Oh, Smoke comes out of the cargo compartment. The fire department has arrived.

B. -Hi, Tom, What＇s happening over there?—Oh, Smoke comes out of the cargo compartment. The fire department has arrived.

C. -Hi, Tom, What＇s working over there?—Oh, Smoke comes out of the cargo compartment. The fire department has arrived.