2151. Lubricate the seal before its installation

A. Copies of the appropriate forms and a description of the entries to be completed are available to you from an ABC dealer or factory Customer Service Representative.

B. Copies of the proper forms and a description of the items to be completed are available to you from an ABC trader or Production Customer Service Representative.

C. The ABC trader or Production Customer Service Representative could provide the proper form copies and the description of the items to be accomplished available.

A. EGT显示当EEC通电

B. 只有当EEC有电时,EGT才显示

C. 当EEC有电,EGT显示

A. Setting cable tension, flight control surfaces travel limits and stops are the main tasks of rigging.

B. Cable tension set, flight controls travel limits adjustment and travel stops set are the rigging procedures

C. Rigging involves setting cable tension, adjusting travel limits of flight controls, and setting travel stops.

A. 发动机火警探测系统是一个双环路系统

B. 发动机火警探测系统是一个全循环系统

C. 发动机火警探测系统是一个重复回路系统

A. Turn the adjuster counterclockwise to make the display brighter.

B. Turn the adjuster clockwise to make the display brighter.

C. Turn the adjuster clockwise to make the display dimmer.

A. 接通断路器。

B. 打开电路接头。

C. 拔出跳开关。

A. 在进出口使用的可更换部件,以及用于将其他结构封闭在机身内的可更换部件。

B. 在入口或出口使用的可使用部件,以及用于将其他结构包含在机身内的可移动部件。

C. 在入口或出口使用的可移动部件,以及用于将其他结构封闭在机身内的可移动部件。

A. 力矩乘以常数用于减少位数,从而简化平衡计算。

B. 力矩除以常数用于减少位数,从而优化平衡化简。

C. 力矩除以常数用于减少位数,从而简化平衡计算。

A. Provide the pneumatic power for the system.

B. Supply the electrical power for the system.

C. Remove the electrical power for the system.

A. This procedure is only for repairs that include a very small number of screws.

B. This procedure is only for repairs that include a very small number of nuts.

C. This procedure is only for repairs that include a very small number of rivets.