A、 That portion of the system and its controls which supply heated air to the cabin. Includes items such as cooler units, oil system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the temperature control and indicating systems
B、 That portion of the system and its controls which supply heated air to the cabin. Includes items such as heater units, fuel system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the temperature control and indicating systems
C、 That portion of the system and its controls which supply cooling air to the cabin. Includes items such as heater units, fuel system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the hot control and indicating systems.
答案：B
A、 That portion of the system and its controls which supply heated air to the cabin. Includes items such as cooler units, oil system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the temperature control and indicating systems
B、 That portion of the system and its controls which supply heated air to the cabin. Includes items such as heater units, fuel system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the temperature control and indicating systems
C、 That portion of the system and its controls which supply cooling air to the cabin. Includes items such as heater units, fuel system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the hot control and indicating systems.
答案：B
A. Staff must violate this procedure.
B. All persons must follow this procedure.
C. Personnel must deviate from this procedure.
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 condition to give the alarm condition.
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 detection module to give the alarm condition.
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 detection module for the alarm condition.
A. 氮气发生系统减少中央油箱空气混合物中的氧气含量使其不支持燃烧的发生;
B. 氮气发生系统减少主油箱空气混合物中的氧气含量使其不支持燃烧的发生;
C. 氮气发生系统减少中央油箱空气混合物中的氮气含量使其不支持燃烧的发生;
A. The temperature gradient from sea level to the altitude at which the temperature is -56.5℃ (-69.7℉) is -0.00198℃ (- 0.003564℉) per foot and zero above that altitude.
B. The temperature varies from sea level to the altitude at which the temperature is -56.5℃ (-69.7℉) is -0.00198°C (- 0.003564℉) per foot and zero above that altitude.
C. The temperature from sea level to the altitude at which the temperature is -56.5℃ (-69.7℉) drop to -0.00198℃ (- 0.003564℉) per foot and to zero above that altitude.
A. 更换磨损超过最大限度的部件。
B. 更换部件,磨损已超过最小限度。
C. 拆卸元件,磨擦已超过最大限度。
A. TURN THE COVER UNTIL YOU CAN GET ACCESS TO THE JACKS THAT HAVE + AND - MARKS.
B. SWIVEL THE COVER UNTIL YOU CAN GET ACCESS TO THE JACKS THAT HAVE + AND - MARKS.
C. ROTATE THE COVER UNTIL YOU CAN GET ACCESS TO THE JACKS THAT HAVE + AND - MARKS.
A. 用干净的棉布浸湿水后清除除污剂。
B. 用清水浸湿并清洗带有洗涤剂的干净棉布。
C. 用干净的棉布清除污渍,再用清水洗涤。
A. 在飞机的使用中,金属的使用量增加了;
B. 在飞机的制造中,金属的使用量降低了;
C. 在飞机的制造中,金属的使用量增加了;
A. FIND
B. TOUCH
C. FEEL
A. 球形轴承
B. 圆锥轴承
C. 圆柱轴承
