1603. Make sure that the hydraulic fluid is clean

A. 在每一页的顶部打印页码和发布或者修订日期。

B. 在每一页的底部打印页码以及发布或者修订日期。

C. 在每一页的底部打印页码和修订发布日期。

A. The SOV has a manual override capability, so we can open or close the electrical control.

B. If the electrical control is faulty, we still can open or close the valve by manual method.

C. If the electrical control is fault, we still can open or close the SOV by manual method.

A. 空中模式设定30秒后飞行开始。

B. 飞行开始30秒后可以进入空中模式。

C. 当探测到空中模式超过30秒,飞行开始。

A. 运营人检查中可能会发现之前没有被CAP认为应包含的项目,这些项目会被ABC评估;

B. 操作者检查中可能会发现之前没有被CAP认为应包含的项目,这些项目会被ABC评估;

C. 运营人检查中可能会发现之前并没有考虑到包含在CAP中的项目,这些项目会被ABC和CAP评估;

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. When the light goes off, set the switch to NORMAL.

B. When the light is illuminated, move the switch to NORMAL.

C. When the light is extinguished, move the switch to NORMAL.

A. Filling with oxygen is not permitted during defueling and refueling.

B. Servicing with oxygen is not allowed during refueling and defueling.

C. Servicing with oxygen is not prohibited during fueling and defueling.

A. Do not increase the temperature of the component until it is the same as the air.

B. If the component is of the same temperature as the ambient, lower its temperature.

C. Let the temperature of the component cool to ambient.

A. There are trim tabs at the rear of both ailerons.

B. There are trim tabs at the rear of both flaps.

C. There are trimmable stabilizers at the rear of both elevators.

A. Apply three layers of coating.

B. Apply three layers of primer.

C. Apply three layers of bottom primer.