2877. 穿戴好面罩和防护服。

A. Cycle the system and cool the parts.

B. Water is cycled in the system and cools the system.

C. Oil is cycled in the system and heats the system..

A. 它指出了零件或组件的制造商的建议在翼时间

B. 它给出了制造商建议的零件或组件退役时间。

C. 它说明了制造商推荐零件或组件的报废时间。

A. This test procedure is compatible without the correct equipment;

B. This test procedure is complicated without the correct equipment;

C. This test procedure is comprehensive without the correct equipment;

A. 顶升和支撑部分包括维护、大修和维修,拆卸和更换程序,以及比如腹部着地、机头着地等异常情况。

B. 顶升和支撑部分包括维护、大修和维修程序,拆卸和更换,以及比如腹部着地、机头着地等异常情况。

C. 顶升和支撑部分包括维护程序,大修和维修,拆卸和更换,以及比如腹部着地、机头着地等异常情况。

A. 确保轴承安装正确。

B. 确保部件安装正确。

C. 确保齿轮是正确的安装。

A. The mechanic removed the cable roller and examined the surrounded area in detail. No other defects were found.

B. The mechanic removes the cable rotor and examines the adjacent area in detail. No other defects are noted.

C. The mechanic removed pulley and inspected the surrounding area in detail with no other defects found.

A. The valve flaps have a shape of half-round

B. The valve flaps have a shape of half-ring

C. The valve flaps have a shape of half-circle

A. 给多个用电系统服务的电缆、导管、插头、插座等,并且这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。不包括在另一个系统中特别涵盖的导线。

B. 给多个用电系统服务的电缆、导管、插头、插座等,但这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。不包括在另一个系统中特别涵盖的导线。

C. 给多个用电系统服务的电缆、导管、插头、插座等,但这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。还包括在另一个系统中特别涵盖的导线。

A. The BITE function rectifies the failures and sends the failure message to the Central Maintenance Computer.

B. The failures are sent to the BITE function and the central maintenance computer.

C. The BITE function garners the failures and sends the failure message to the central maintenance computer.

A. When described the aircraft and its system, you should always use third people talking.

B. Generally, in describing the airplane or its system, third person wording should be used.

C. When you describing the airplane systems, third person mood shall be used.