651. 拆下将变速箱壳连接至发动机的螺栓。

A. 需要时使用示意图来表明“流程” ,以尽可能简短的方式说明空气控制、电气、流体动力、燃油和涡轮系统的操作。

B. 必须使用示意图来来表明“流程”,以尽可能简洁的方式说明空气控制、电气、流体动力、燃油和涡轮系统的操作。

C. 必要时使用示意图来表明“流程”,以尽可能直接的方式说明空气控制、电气、流体动力、燃油和涡轮系统的操作。

A. The aviation gasoline is usually used for the turbine engine.

B. The aviation kerosene is usually used for the pistion engine.

C. The aviation kerosene is usually used for turbine engine.

A. Jack was glad because he missed his plane

B. Jack was unhappy because he missed his plane

C. Jack was relaxed because he missed his plane

A. Put the actuators against the tires.

B. Put the chocks against the wheels.

C. Put the chain against the brakes.

A. 对于右侧页面,页码应位于右下角,发行日期应位于左下角

B. 对于左侧页面,页码应位于右下角,发行日期应位于左下角

C. 对于左侧页面,页码应位于左下角,发行日期应位于右下角

A. Both particle and chemical contaminants can adversely affect the nature and longevity of aircraft hydraulic system components.

B. Particular and chemical contamination is not conductive to the property and lifespan of aircraft hydraulic system.

C. The pollution of dust and chemicals will damage the performance and life of components in the aircrafts hydraulic system.

A. 飞机内部连接外部电源和飞机电气系统的系统。

B. 飞机整体连接外部电源和飞机电气系统的系统。

C. 飞机外部连接内部电源和飞机电气系统的系统。

A. Use a hole instrument to examine the turbine internally.

B. Use a borescope to examine the combustor internally.

C. Use a hole instrument to examine the combustor externally.

A. If the lamp is too weak, charge the battery.

B. If the light is too strong, do a replacement of the battery.

C. If the light is not bright, the battery should be replaced.

A. This procedure is only applicable to type A parts

B. This task in only used for type A parts

C. This procedure is applicable to all type parts