2171. Operational check external lights, make sure their operation are normal

A. 手册中应使用相同的符号,设备或代码来表示相同的系统、数值或控制装置。

B. 手册中应使用相同的符号,设备或代码来表示相同的系统、数值或调节装置。

C. 手册中应使用相同的符号,设备或代码来表示相同的系统、活门或控制装置。

A. Measure the time necessary for the silica gel to decrease the moisture.

B. Check the time necessary for the silica gel to increase the moisture.

C. Measure the time necessary for the silica gel to absorb the moisture.

A. 防腐剂可能存在于腐蚀严重的部位

B. 腐蚀敏感的部位可以安装防腐组件。

C. 易受腐蚀的部位可能有防腐剂。

A. Utilize an oil-free solution.

B. Use a solution with oil.

C. The oil is not used that contains a solution.

A. 这两个小组探索了现有的受控语言,并研究了一些维护手册中的文本。结果证实单一语言是必要的。

B. 这两个小组分析了现有的可控语言,并研究了一些维护手册中的文本。结果证实简单的语言是必要的。

C. 这两个小组研究了现有的受控语言,并调查了一些维护手册中的文本。结果证实简化的语言是必要的。

A. Only the certified personnel can complete the modification or repair to the aircraft.

B. Pay attention that inspections or maintenance work ought to be carried out by mechanics.

C. Modifications or repairs to aircraft should be achieved by releasing staff.

A. The difference between the two sizes must be 0.10mm or less.

B. The difference between the two dimensions must exceed 0.10mm.

C. The error between the two sizes must be less than 0.10mm.

A. The first tape is applied on the cut out, then the second and third tapes are applied horizontally.

B. Applied the first layer of tape across the cutout and the second and third layers diagonally.

C. First attch the tape to the cutout, and attch the second and third layers of tape perpendicularly.

A. Scrap the unit at the next check.

B. Repeat the unit at the next check.

C. Change the unit when performing next check.

A. 如果其他地方提供了信息,则改版记录是可选的。

B. 如果其他地方提供了信息,则改版记录是必选的。

C. 如果其他地方提供了信息,则改版记录是过期的。