The positive pressure relief valves are fail safe devices that bleed fuselage pressure overboard if the aft outflow valve fails closed.

A. Make up for all gaps which are larger than 0.05 mm.

B. Repair all cracks that are wider than 0.05 mm.

C. Overhaul all fissures which are greater than 0.05mm.

A. If the rush air turbine has been extracted.

B. If the Ram Air Turbine (RAT) is retracted.

C. If the pushed air turbin has been extended.

A. Transport the part to the overhaul shop.

B. Transport the part to the maintenance shop.

C. Remove the part to the overhaul shop.

A. It changed the volts in the transmitter

B. It changes the electrical currents in the transmitter.

C. It changed the electronic currents in the reciever.

A. 组件的电流通过发动机提供给防冰系统。

B. 发动机产生的部分电能供给防冰系统使用。

C. 发动机的电力部件支持防冰系统。

A. 本规范将满足适用的政府监管要求。

B. 此指令符合适航官方要求。

C. 此规范适用于相关政府部门的要求。

A. 气流流经涡轮，提高了能量，从发动机核心机部分旁通并与较冷气流，在尾喷管处混合后产生推力，推动飞机向前。

B. 气流流经涡轮，提高了能量，从发动机核心机部分旁通并与较冷气流，在喷油咀处混合燃烧后产生推力，推动飞机向前。

C. 气流流经涡轮，消耗掉能量，与从发动机核心机部分旁侧流过的较冷气流，在尾喷管处混合后产生推力，推动飞机向前。

A. 禁止在油箱周围吸烟。

B. 告诉所有员工禁止在油箱处吸烟。

C. 告诉所有人员不要在油箱附近吸烟。

A. The FAA-Approved Airworthiness Limitations shall be prepared as a separate document for inclusion in the Maintenance Manual and for insertion in the “Limitations Section” of the Pilot＇s Operating Handbook.

B. FAA-approved Airworthiness Restrictions should be prepared as a separate document and included in the “Restrictions Section” of the Maintenance Manual and the Pilot’s Operating Manual.

C. The airworthiness restrictions approved by FAA should be prepared as separate documents and included in the "Limitations" section of the Maintenance Manual and the "Pilot Operations Manual".

A. 设备清单应包含特定飞机在交付时已安装的所有必需或选装设备。

B. 交付时，应按照设备清单在具体飞机上安装所有必要或选装设备。

C. 设备清单应包含送达时在具体飞机上安装的所有要求或选装设备。