1427. Make sure that the arrow points in the direction of the fuel flow

A. The condition of the radome is very important for its performance.

B. The condition of the antenna influences its properties greatly.

C. The condition of the radar has an important effect on its characteristics.

A. This shows that a backup relay may be installed;

B. This indicates that an additional relay may be installed;

C. This shows that an ordinary relay may be installed;

A. 当飞机离地时,最小的千斤项的高度必须小于接头和地面之间的距离。

B. 给飞机安装轮子时,千斤顶的最低闭合高度不能超过顶块和地面之间的距离。

C. 在顶起飞机之前,最小的顶升高度必须小于顶块和地面之间的距离。

A. Add oil to correct level

B. Add proper oil

C. Add oil to proper level

A. 指示器显示储压器已满。

B. 仪表显示油箱已满

C. 指示器显示油箱已满

A. Don＇t handle the APU line, when you get close to the back fuselage

B. When you enter into the front fuselage through the access door, don＇t touch the APU line

C. Don＇t hold the APU line when you ap roach the aft fuselage through the access panel

A. Scientific verbs must disobey the same rules as other approved verbs in STE.

B. Technical verbs must obey the same rules as other approved verbs in STE.

C. Mechanical verbs must violate the same rules as other approved verbs in STE.

A. 让漆在室温和相对湿度适宜的环境下干燥。

B. 让漆在高温和相对湿度适宜的环境下干燥。

C. 在高温和绝对湿度适宜的环境下喷涂油漆。

A. The approved repair part must contain the skill and technology required to carry up the repair.

B. The approved repair portion shall include processes and techniques necessary for performing a repair.

C. The necessary workmanship and skills constitute the approval of the repair portion.

A. 为防止外来物摩擦,对表面抛光。

B. 为防止不必要的磨损,对表面进行打磨修理。

C. 对表面进行抛光以防止不必要的磨损。