A、 If necessary, use of the first officer＇s control column change the captain＇s control column is acceptable, provided that this substitution is maintained throughout the test .
B、 If necessary, use of the first officer＇s control wheel instead of the captain＇s control wheel is acceptable, provided that this substitution is maintained throughout the test.
C、 If necessary, use of the captain＇s control wheel instead of the first officer＇s control wheel is acceptable, provided that this substitution is maintained through the test.
答案：B
A、 If necessary, use of the first officer＇s control column change the captain＇s control column is acceptable, provided that this substitution is maintained throughout the test .
B、 If necessary, use of the first officer＇s control wheel instead of the captain＇s control wheel is acceptable, provided that this substitution is maintained throughout the test.
C、 If necessary, use of the captain＇s control wheel instead of the first officer＇s control wheel is acceptable, provided that this substitution is maintained through the test.
答案：B
A. When the required maintenance procedure is not very long and fairly simple, the above combination can be grouped under a title which is called maintenance practice.
B. When the required maintenance procedure is not lengthy and is relatively simple, a combination of the above may be grouped under one heading and called maintenance practices.
C. When the required maintenance procedures are not very long and comparatively simple, the above combinations can be bound under one subject, calling maintenance practices.
A. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
B. 系统中用来通风和分配空气的部分。包括电子舱冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
C. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如排气扇、漏斗、管路、进气道、单向活门等,不包括空调和温度控制部分的活门。
A. Grind the surface with a soft cloth after it becomes light.
B. Rub the surface with a soft cloth when it becomes brightness.
C. Polish the surface with a soft cloth until it becomes shiny.
A. The longitudinal axis of the airplane is also called the pitch axis, and movement of the aileron rotates an airplane about its axis.
B. The longitudinal axis of the airplane is also called the yaw axis, and movement of the rudder rotates an airplane about its axis.
C. Ailerons’ movement controls the airplane to rotate about its longitudinal axis.
A. All sensors supply information.
B. All sensors supply indication data.
C. All sensors do not supply indication data.
A. 本章节中所有部件的大修都必须根据部件制造商提供的数据,在符合条件的车间内完成。
B. 对本章中任何部件或所有部件进行的翻修必须依据部件制造商提供的数据在有资质的车间内完成。
C. 根据部件制造商提供的数据,在合格的车间内对任意或所有部件进行的大修必须包含在本章节。
A. Propeller governor is a device that adjusts the speed of the engine or propeller by increasing or decreasing the clearance of the propeller through the clearance changing mechanism on the propeller hub.
B. Propeller governor is the device that regulates the rpm of the engine or propeller by increasing or decreasing the propeller pitch, through a pitch change mechanism in the propeller hub.
C. Propeller governor is through the propeller hub of the propeller pitch changing machine, adjusts the speed of the propeller or engine by increasing or decreasing the propeller gap.
A. 它等于最大值。
B. 它约等于最大值。
C. 它无限接近于最大值。
A. 液位计带有一个80立方厘米的透明腔体。
B. 液位计带有一个80立方厘米的转换腔体。
C. 液位计带有一个80立方厘米的次级腔体。
A. 绝不在开车的时候接电话。
B. 绝不在开车的时候问问题。
C. 绝不在驾驶期间说话。
