Descriptive Data shall be supplied for standard and optional engine and propeller installations and fuel and oil systems.

A. Definitions in this manual shall be conformed with those in the Federal Aviation Legislations.

B. Definitions in the handbook shall be consistent with definitions contained in the Federal Aviation Regulations.

C. Definitions in the Federal Aviation Regulations shall be consistent with definitions contained in the handbook.

A. To make sure that ATC transceivers are in standby mode, you must simulate altitude, otherwise false TCAS signals may occur intermittently.

B. Make sure the ATC transmitters are in standby mode, or false TCAS targets may occur accidentally due to altitude simulation.

C. Make sure that the ATC transponders are in standby mode when you simulate altitude. You can accidentally cause false TCAS targets.

A. Staff must violate this procedure.

B. All persons must follow this procedure.

C. Personnel must deviate from this procedure.

A. The anti-leakage valve prevents oil leakage when you disconnect the oil tube from the anti-leakage valve to the lubrication unit.

B. When you reconnect the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve stops oil leakage.

C. When you discharge the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve protects oil leakage.

A. The operation of new generation aircraft has adopted the operation method of damage tolerance.

B. The damage tolerance design method is applicable to the new type aircraft.

C. The design concept of damage tolerance was successfully applied to the design of new generation aircraft.

A. 描述飞机螺旋桨时，可包括可变桨距螺旋桨的剖面图。

B. 描述飞机螺旋桨时，可包括变桨距螺旋桨的水平图。

C. 描述飞机螺旋桨时，可包括固定桨距螺旋桨的剖面图。

A. 拆下接合表面漆层周围的转接板。

B. 去除转接板接合面周围的底漆涂层。

C. 拆卸转接板来去除接合面周围的面漆。

A. Because of the risk of contamination, you must do this task in a very clean environment.

B. To prevent environmental pollution, this task must be done in a very clean area.

C. In order to prevent contamination, the task you must do is to find a very clean environment.

A. 控制主燃料控制哪个仪表为发动机和推力调节器提供燃料。包括电线、滑轮、连杆等物品，也是燃料控制单元的部件。

B. 控制主燃料控制所有仪表为发动机和推力调节器提供燃料。包括杠杆、电缆、滑轮、连杆等物品，也是燃料控制单元的部件。

C. 主燃油控制系统能够计量送往发动机和加力燃烧室的燃油，其包括油门杆、钢索、滑轮、连杆等，这些也属于燃油控制组件。

A. 第11和12页的图1是53章、54章、55章和57章中规定的典型镀层/表皮图。

B. 第11和12页中的图1是53章、54章、55章和57章中典型的镀层/蒙皮插图。

C. 第11和12页的图1是系统53章、54章、55章和57章中规定的典型电镀法/表皮图。