A、 Advisory circular must always be carried out on aircraft.
B、 Advisory circular is the procedure that must be used when performing maintenance on an aircraft.
C、 FAA provides advisory circular which is not always carried out on aircraft.
答案：C
A、 Advisory circular must always be carried out on aircraft.
B、 Advisory circular is the procedure that must be used when performing maintenance on an aircraft.
C、 FAA provides advisory circular which is not always carried out on aircraft.
答案：C
A. Make sure that the cabin differential pressure is zero before you unlock the door.
B. Be sure that the variance of the cabin pressure is zero before you open the door.
C. Make certain that the difference of the compartment compression is zero before you open the door.
A. 刹车系统阐述了如何识别故障问题以及如何处理故障。
B. 刹车系统介绍了如何判断故障问题以及如果发生故障如何处理。
C. 刹车系统解释了如何识别即将出现的问题以及如果发生故障怎么办。
A. 分步执行这两个步骤。
B. 依次执行这两个程序。
C. 同时做这两个步骤。
A. 如果轮胎温度升高至超过 177 度,易熔塞熔化且轮胎放气。
B. 如果轮胎温度上升 177 度,易熔塞会熔化并导致轮胎泄气。
C. 当轮胎温度超过 177 度时,保险丝会熔化并导致轮胎漏气。
A. 通气油箱排放单向活门也防止燃油从 1 号和 2 号主油箱流到通气油箱。
B. 通气油箱排放检查活门也帮助 1 号和 2 号主油箱燃油流到通气油箱。
C. 通气油箱排放单向活门也允许燃油从 1 号和 2 号主油箱流到通气油箱。
A. 确报开关的保护盖已经盖好。
B. 确保舱门上装有保险系统。
C. 查看开关是否安装了保险。
A. When cleaning corrosion with a cleaning fluid,avoid damaging adjacent areas.
B. Avoid damaging the area around when we clean the corrosion with cleaner.
C. Use solution to clean the corroded area and prevent to damage the surroundings.
A. The long hand of the clock only goes with the counting function of the clock.
B. The sweep second hand only works with the timing function of the clock.
C. The second pointer is only used for the chronic function of the clock.
A. 下一个检查内容是基于本次检查结果。
B. 下一次检查间隔是基于本次检查结果。
C. 下一次检查重点是基于本次检查结果。
A. 发动机附件冷却系统用于发动机舱及附件通风,包括阀门、管路、引射泵、涡流发生器等部件。
B. 发动机辅助冷却系统能帮助发动机及附件通风,包括阀门、波导设备、喷射泵、扰流器等组件。
C. 发动机辅助冷却系统用于发动机舱、活门、管路、引射泵、涡流发生器等附件通风。
D. C.发动机辅助冷却系统用于发动机舱、活门、管路、引射泵、涡流发生器等附件通风。
