256. It is extremely important to observe the fuel safety precautions

A. 对大多数飞机来说,前缘襟翼安装在机翼前部,缝翼安装在机翼后部

B. 对大多数飞机来说,前缘襟翼和缝翼安装在机翼前部

C. 对大多数飞机来说,缝翼安装在机翼前部,襟翼安装在机翼后部

A. 适航指令是从事飞机进行维修时必须使用的程序。

B. 在航空器上执行适航指令时,必须阅读本程序。

C. 适航指令必须是对飞机维修有用的程序。

A. To list repair or modification orders, reference may be made to other document＇s repair standards or the definition of special repair or modification elsewhere (e.g. Service kits, service notices, etc.).

B. Listing the repair or modification direct ions may contrast to the repair rules of another document or especial repairs or modifications defined elsewhere (e.g. service kits, service annunciations, etc.).

C. Set forth repair or modification instructions and may refer to a standard repair in another document or a special repair or modification defined elsewhere, such as in a service kit, service bulletin, etc.

A. Boost pump is generally used in lubrication system.

B. Boost pump is usually driven by electrical power.

C. Boost pump is mounted on the engine’s accessory gearbox and driven by the gearbox.

A. 如果不同时这样做,则会卡住定位销。

B. 如果不同时这样做,则会导致定位销磨损。

C. 如果不同时这样做,则会导致定位销脱落。

A. 转子和静子相对较薄,只有大约0.1英寸厚,它们不能很好地散热并且有翘曲的趋势。

B. 转子和静子相对较薄,只有大约0.1英寸厚,它们不能很好地吸热并且有延展的趋势。

C. 转子和静子相对较薄,只有大约0.1英寸厚,它们不能很好地抵抗热量并且有膨胀的趋势。

A. 所有改版数量和日期都应该从页面上删除

B. 所有版本号和日期都应该从页面上删除

C. 所有改版次数和日期都应从页面上删除

A. Operators should inspect both reservoirs for appropriate servicing in the meantime;

B. Operators should inspect both reservoirs for pressure servicing during the same inspection;

C. Operators should inspect both reservoirs for excess servicing in the meantime;

A. The exit doors are mainly used for passenger boarding.

B. The exit doors are only used for evacuation.

C. The exit doors are not only used for the passengers to evacuate from the airplane but also used for normal exit.

A. FAA批准的适航限制应该作为整体的文件进行准备,以包含在主维修手册中,并插入飞行员运行手册中的“限制部分”。

B. FAA批准的适航限制应该作为单独的文件进行准备,以包含在主维修手册中,并插入飞行员运行手册中的“限制部分”。

C. FAA批准的飞行限制应该作为单独的文件进行准备,以包含在主维修手册中,并插入飞行员运行手册中的“限制部分”。