2897.如果在泵中发现金属颗粒,找到它们的来源并修复有缺陷的部分。

A. 通过最少两个全循环操作副翼,并操作至其最大行程。

B. 至少完整操作副翼两个全循环至其最大行程。

C. 操作副翼最小两个单位,至其最大行程。

A. 风扇降低气流速度。

B. 风扇使气流加速。

C. 风扇增加气流压力。

A. 手册中所示的度量单位必须准确。

B. 手册中的度量单位必须一致。

C. 手册中的度量单位必须写明。

A. 在起落架和舵面锁的使用、最小转弯半径、对前起落架的最大拖动载荷等方面的安全须知和限制

B. 在起落架的使用、舵面锁、最小转弯半径、对前起落架的最大拖动载荷等方面的安全须知和限制

C. 在起落架锁和舵面锁的使用、最小转弯半径、对前起落架的最大拖动载荷等方面的安全须知和限制

D. B.在起落架的使用、舵面锁、最小转弯半径、对前起落架的最大拖动载荷等方面的安全须知和限制

E. C.在起落架锁和舵面锁的使用、最小转弯半径、对前起落架的最大拖动载荷等方面的安全须知和限制

A. 参考制造商的指示说明来校准测试装置。

B. 参考运营商的说明来校准测试装置。

C. 要调节测试装置,请参考制造商手册。

A. 使用力矩扳手间隔拧紧螺栓。

B. 使用扭力扳手按顺序拧紧螺栓。

C. 使用扭矩扳手逐步拧紧螺栓。

A. Mach digit is the percent of true airspeed to the speed of sound.

B. Mach number is the ratio of true airspeed to the speed of sound.

C. Mach number is the proportion of real airspeed to the speed of light.

A. Theseairworthiness directives provide detailed information about continued airworthiness requirements for the manufacturer and owner/operator.

B. These service bulletins provide detailed information regarding continued airworthiness requirements for the manufacturer and owner/operator.

C. These advisory circulars provide specific information regarding continued airworthiness requirements for the manufacturer and owner/operator.

A. This Specification is designed to provide guidance for the development of Handbooks for all types of general aviation airplanes.These airplanes are originally certificated at minimum takeoff weights of 12,500 pounds or more.

B. This specification is intended to provide guidance for the development of Handbooks for all types of general aviation aircraft,which are initially certificated at maximum takeoff weights of 12,500 pounds or less.

C. This specification is intended to provide guidance for the preparation of Handbooks.For all types of general aviation aircraft,their maximum take-off weight is more than 12,500 pounds.

A. The table is referred to follow the applicable torque values.

B. The applicable torque values are used to obey the table.

C. See the table below for the applicable torque values.