505.Identify the bellcrank and shaft with marks to prevent incorrect installation.

A. Do a thorough check of the hydraulic system.

B. Do a check of the hydraulic system carefully.

C. Do a check of the hydraulic system again.

A. The Index Numbering System is described in the following paragraph.

B. The Index Numbering System is introduced in the next paragraph.

C. The Index Numbering System is compared in the later paragraph.

A. If you find metal particles in the pump,find their source and repair the defective part.

B. If magnetic particles are found in thepump,locate their location and repair the affected part.

C. Locate their source and disassemble the defective part if you find metal objects.

A. Inform the administration of the problem.

B. Announce the problem to the operator.

C. Tell the manufacturer about the problem.

A. To simplify the overall master wiring diagram to make it easy to understand,complex systems should be described in terms of functional interconnections.

B. The overall master wiring diagrams are too complex to be understandable,so the presentation of the systems shall be simplified and the interconnections should be plainly noted.

C. To make the wiring diagrams simplified and understandable,the complex systems should be described in system-functions.The connection of each system shall be presented clearly.

A. 用不同颜色的衬套来识别线路。

B. 识别不同颜色的金属丝套筒。

C. 用套筒来辨别电线的颜色。

A. 直接从高压气瓶中放气是不可取的。

B. 不要直接用高压气瓶从系统中抽气。

C. 不要直接用高压气瓶给系统充气。

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. The testing machine will run the tests in manual mode.

B. The test set will automatically run the tests.

C. The test apparatus will give the test parameter automatically.

A. 飞行舱是位于地板上方、前部乘客隔板和前部压力圆顶之间的舱室。

B. 驾驶舱指位于地板上方并在前客舱隔板和前增压穹状壁板之间的舱室。

C. 飞行舱是位于地面之上,位于前乘客隔板和前压力罩之间的舱室。