Prompt extinguishment is required if fuel leaks.

A. The gearbox is installed behind the pneumatic motor.

B. The pump is installed behind the hydraulic motor.

C. The pump is installed behind the pneumatic turbine.

A. 当主轮舱有火的时候，轮舱热量缺陷控制器会给两个红色警灯和警铃一个信号。

B. 轮舱里的过热故障控制器会提供一个信号给两个红色警灯和警铃，当主轮舱有火的时候。

C. 当主轮舱有火的时候，轮舱里的过热探测控制器会提供一个信号给两个红色火警灯和警铃。

A. 应急程序检查单应以简洁缩略的形式表达，来提醒飞行员检查项目时不要担心任何系统的操作细节。

B. 应急程序检查单应列为简略的表格，来告诫飞行员各项目的检查不要提供涉及操作任何系统的细节。

C. 紧急程序检查单应简明扼要，旨在提醒飞行员检查项目，而不提供任何系统的操作细节。

A. 记录每根线束的位置和颜色，这些线束是是穿过交流电传感器的。

B. 记录穿过交流电流变压器的每根电缆的位置和颜色。

C. 记录穿过交流电流互感器的每束电缆的位置和颜色。

A. 发动机的涡轮部分包括涡轮喷嘴和涡轮转子。

B. 发动机涡轮部分包括涡轮头和涡轮转子等部件。

C. 发动机涡轮部分包括涡轮喷嘴和涡轮旋翼等部件。

A. A centrifugal pump supplies hydraulic fluid to the unit.

B. The unit is isolated from hydraulic fluid through a centrifugal pump.

C. A centrifugal pump withdraws hydraulic fluid from the unit.

A. 确保设备测量值与燃油箱的实际油量一致。

B. 确保表显数值与油箱加油量一致。

C. 确保仪表指示与油箱油量一致。

A. “扭矩计”体现了螺旋桨上可用的输出扭矩。

B. “扭矩计”显示的是螺旋桨轴输出的可用扭矩。

C. “扭矩计”测量了螺旋桨轴上可用的输出扭矩。

A. Proper recipe shall be adopted to measure the pressure.

B. The pressure shall be estimated by using accurate equation.

C. Calculate the pressure with the applicable formula.

A. If an engine overheat/fire detector can not operate, the engine and APU fire alarm unit alternatively changes to single loop operation. In the single loop module, only one loop must check the engine and APU fire detection module for an overheat or fire co

B. If an engine overheat/fire detector fails to operate, the engine and APU fire detection module automatically changes to single loop operation. In the single loop mode, only one loop must detect an overheat or fire condition for the engine and APU fire det

C. If an engine overheat/fire detector is inoperative, the engine and APU fire detection module automatically changes to single loop operation. In the single loop mode, only one loop must detect an overheat or fire condition by the engine and APU fire detect