233. Examine the opening for cracks that start at its corner

A. This is an installation procedure used by this typical fastener type.

B. This installation procedure is typical for this type of fastener.

C. It＇s typical to install the fastener according to this procedure.

A. Make an enter in the logbook to show that you did the deactivation procedure.

B. Make an entry in the logbook to show that you did the deactivation procedure.

C. Make an entrance in the logbook to show that you did the activation procedure.

A. If there is hum from the loudspeaker,don＇t adjust the potentiometer.

B. Adjust the potentiometer unless hear a hun from the loudspeaker.

C. Adjust the potentiometer until the loudspeaker no longer hums.

A. 浸泡元件四个小时。

B. 冲洗元件四个小时。

C. 打磨元件四个小时。

A. Without this modification, the service life of the unit can be uncertain.

B. Without this modification, it is possible that the service life of this unit will be shorter than ever

C. Without this modification, it is possible that the service life of this unit will be shorter than usual

A. 确保座舱温度保持恒定。

B. 确保座舱压力保持不变。

C. 确保座舱湿度保持稳定。

A. If possible, do an engine ground run to make sure that you get the same indications.

B. If possible, run the engine on the ground to confirm that you get similar indications.

C. In order to verify the instructions, the engine run-up should be possibly conducted on the ground.

A. 本章应提供制造商认为必要的信息,以便在飞机使用寿命期内可能需要进行的各种维修、大修或重大维修时正确校平飞机。

B. 本章提供制造商认定的必要信息用以保证飞机在全寿命期中进行各种维护,翻修或大修后正确校准飞机。

C. 本章提供制造商确定需要的信息用以保证飞机在运行期间进行各种维修,翻修或大修后适当配平飞机。

A. 机组能用飞行指令需求来控制飞机的姿态。

B. 机组能用飞行指引指令来控制飞机的高度。

C. 机组能用飞行指引指令来控制飞机的姿态。

A. It is acceptable that installation or reactivation procedures are just the opposite of removal or deactivation procedures;

B. It is not an acceptable statement that installation or reactivation procedures are just a reserved way of expression;

C. The statement that installation or reactivation procedures are the reverse of removal or deactivation procedures is not acceptable;