6.The backup converter defaults to the right backup generator If the right backup generator is not available or faulty, the converter uses the left backup generator( )

A. 　Explain check them whether normal or not, and how to identify a fault.

B. 　Make cleat that if they operate properly and how to isolate the malfunction.

C. 　Explain how to check them for proper operation and how to recognize a malfunction.

A. 　温度传感器监控环境温度。

B. 　温度传感器监控高温。

C. 　温度计指示环境温度。

A. 　Make sure that the quantities that is calculated or given agree with the tolerances.

B. 　Make sure that the quantities that is calculated or given are proper with the tolerances.

C. 　Make sure that values are right according with the tolerances.

A. 　You need to use lens assembly and retainer as tooling to removed the filter.

B. 　Galley ventilation filters can be replaced by mechanic in the line maintenance.

C. 　Galley ventilation filters can not be replaced by mechanic in the line maintenance.

A. 　All pages of each each-size fixed-leaf manuals shall be set up for standard fixed-leaf filing.

B. 　All pages of each semi-size loose-leaf manuals shall be set up for standard loose-leaf filing.

C. 　All pages of each full-size loose-leaf manuals shall be set up for standard loose-leaf filing.

A. 　List the tools, equipment and materials used for work not normally included in mechanical tools.

B. 　List the tools, equipment and materials required in the job which are normally included in the mechanic＇s tools.

C. 　List the tools, equipment and materials required in the job which are not normally included in the mechanic＇s tools.

A. A点火

B. B点火

C. A、B随机点火

D. 双点火

A. 　大多数都带有堵盖,只有在实际加油过程中才能取下堵盖,然后立即更换。

B. 　大多数都带有防尘盖,只有在实际加油过程中才能取下防尘盖,然后立即更换。

C. 　大多数都带有防尘盖,只有在实施加油过程中才能取下防尘盖,然后更换。

A. 发动机型号划分，完成发动机冷转、慢车测试工作，并签署相关技术文件

B. 发动机型号划分，完成发动机冷转、70％功率以上测试工作，并签署相关技术文件

C. 还可按发动机型号划分，依据维护手册或工作单卡完成发动机各类试车测试，并签署相关技术文件

A. 　The landing gear door is a closed construction. If the door is a monolithic structure, it can only be shown in Chapter 32.

B. 　The landing gear door is a closed construction. If the door is a separate structure, it can only be shown in Chapter 32.

C. 　The structure of the doors used to enclose the landing gear compartments. If the doors are made as an integral structure they could be shown only in Chapter 32.