3049. Those fire-resistant partition and seals on or about the power package for the purpose of isolating areas subject to fire

A. Light surface blooming, which can occur on items in storage, is not detrimental to the component.

B. Surface blooming, often found on corroded items, has little adverse effect on the component when it is mild.

C. Items in storage tend to have surface blooming which is beneficial to the component.

A. Finish each chapter on a right hand page

B. Start each section on a right hand page

C. Start each section on a left hand page

A. The emergency exit doors are known as, backup exit and they should not be used in special condition.

B. The emergency exit doors are used for the escape and are not used as the normal exits.

C. The emergency exit doors are applied to board that are not usually used for exit.

A. 如果活门过早开启,停止测试

B. 如果活门已经开启,停止测试

C. 如果活门的开启时机未到,停止测试

A. 如燃油面涨到通气油箱高度,则燃油将从通风口中排出。

B. 如燃油水平在通气油箱有充足高度,则燃油将从通风扇中排出。

C. 如燃油油位在通气油箱中足够高,则燃油将从通风扇中排出。

A. 警告注意和解释可用于高亮和强调重点事项

B. 可以通过警告,注意和记录的方式强调重要内容

C. 警告注意事项和注释可用于突出或强调重点

A. A hard landing may be the result of shock loading of the engine.

B. Shock loading of an engine may result in a heavy landing.

C. A heavy landing can cause shock loading of the engine.

A. 交换是用于引入和交换空气的系统;

B. 分配是用于引入和分配空气的系统;

C. 分配系统用于导入分配的空气;

A. Get ready for pulling airplane.

B. Prepare for mooring airplane.

C. Prepare for towing airplane.

A. 接通断路器。

B. 打开电路接头。

C. 拔出跳开关。