277. That portion of the system and its controls which supply cooled air to the cabin Includes items such as the cooling unit, indicating systems related to the cooler operation, etc, as applicable Does not include temperature control and indicating systems

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. Make sure that the service control unit is in the open position.

B. Make sure that the servo control unit is in the right position.

C. Make sure that the servo control unit is in the open position.

A. Make sure that the quantities that is calculated or given agree with the tolerances.

B. Make sure that the quantities that is calculated or given are proper with the tolerances.

C. Make sure that values are right according with the tolerances.

A. 把这些接头安装到新的组件上。

B. 把这些传感器安装到新的组件上。

C. 把这些变压器安装到新的组件上。

A. 如果燃油过滤器内有金属颗粒,检查过滤器滤是否磨损

B. 如果滑油过滤器内有金属颗粒,检查过滤器滤是否磨损

C. 如果液压油过滤器内有金属颗粒,检查过滤器滤是否磨损

A. Vertical axis passes horizontally through the center of gravity of an aircraft.

B. Vertical axis passes vertically through the center of gravity of an aircraft.

C. Vertical axis of an aircraft is an imaginary line passing vertically through the center of gravity of an aircraft. The vertical axis is called the pitch axis.

A. 主题标题应与本规范中使用的示例相同,或实质上等同于本规范中使用的示例,除非因飞机型号的设计或运行特点而不适用。

B. 除了因飞机种类的设计或操作方式不适用的情况,主题标题应与本规范中使用的示例一致或本质相似。

C. 除了因飞机类型的设计或运行方式不适用的情况,主题标题应与本规范中使用的示例一致或近似。

A. The aileron channel receives its input signal from a transmitter

B. The aileron channel receives its input signal from a transceiver

C. The aileron channel receives its input signal from a receiver

A. 测量跑道灯连接的电阻。

B. 校准跑道灯连接的电阻。

C. 复核跑道灯连接的电阻。

A. 当你拆下罩环时,小心不要损坏法兰组件

B. 当你拆下冠环扇形件时,小心不要造成法兰盘损坏

C. 拆下法兰盘时,小心不要造成冠环扇形件损坏