1433.The surge tank drain check valve permits fuel in the surge tank to flow to either main tank 1 or main tank 2.

A. Make sure that the pressure in the cabin is almost zero.

B. Verify that the cabin pressure is not above zero.

C. Ensure that the pressure in the cabin is completely zero.

A. 在每个章节的开始都是系统及其操作的描述,以“描述及操作”为标题贴上标签。如果与其它系统有交联,应该则另外进行解释。

B. 每个章节都要以一个概要介绍本系统做为开始,并且其操作和将要对操作进行的描述要进行标注。如果其中有关联,要增加解释。

C. 每一章或节都以系统及其操作的一般概述开始,并以“概述和操作”为标题。如果与其他系统之间存在相互关系,则应加以解释。

D. C.每一章或节都以系统及其操作的一般概述开始,并以“概述和操作”为标题。如果与其他

E. C.每一章或节都以系统及其操作的一般概述开始,并以“概述和操作”为标题。如果与其他系统之间存在相互关系,则应加以解释。

A. The Handbook should refer to FAR Part 43 for list of things the pilot may do.

B. FAR Part 43 has a list of things the pilot may do.

C. FAR Part 43 recommends a manual that contains a list of things the pilot may do.

A. 接近和位置的说明会在这里给出不少信息。

B. 除非很困难,否则接近和位置的说明会在此给出。

C. 除非很明显,否则接近和位置的说明会在此给出。

A. Make sure to dim the panel lights during day and night operation.

B. During night operation,make sure that the panel lights are moderately bright.

C. Ensure that the panel lights are set to a dim setting during night operations.

A. Quickly turn on the oxygen system,the mask begins to supply oxygen.

B. Pull the oxygen mask with a sudden movement to start the flow of oxygen.

C. Suddenly start the oxygen supply system,the mask drops.

A. Oil comes from the supply system to lubricate and cool internal components in the engine.

B. Oil coming from the scavenge system will supply lubrication and cooling for the internal components of the engine.

C. The oil supply system will give lubrication and cooling for the internal components of the engine.

A. If your decision is not to change the unit,monitor its temperature at least 15 rotations.

B. If you decide not to renew the unit,supervise its temperature at least 15 periods.

C. If your decision is not to replace the unit,monitor its temperature for a minimum of 15 cycles.

A. 燃油流量变送器测量流入燃油总管和燃油喷嘴的总流量。

B. 燃油流量传感器测量流入燃油总管和燃油喷嘴的燃油质量流量。

C. 燃油流量解算器测量流入燃油旋流器和燃油喷嘴的总质量。

A. 制造商可以忽略不适用于其产品的系统。

B. 厂家不能省略适用于其产品的系统。

C. 生产商可以选择其产品的相应系统