841. Operate the engine at idle for 20 minutes

A. Disconnect all testing systems as necessary were.

B. Disconnect all the systems which are not necessary for the test.

C. Turn off all the unnecessary systems.

A. The function of this special tool is to remove the shims.

B. The purpose of this special tool is to extract the bushing.

C. The function of this special tool is to extend the washer.

A. 如果燃油或润滑油喷洒,请及时清洁此区域。否则潮湿的地面会造成摔伤。

B. 如有燃油或润滑油溢出,应立即清洁此区域。潮湿的地面很危险,会致你摔倒。

C. 如果燃油或油脂有遗撒,应立即清洁此区域。否则污染的地面会致你摔倒。

A. 检查扰流板、缝翼的前缘区域有无冰、雪和霜。

B. 检查扰流板、襟翼的前缘区域有无冰、雪和霜。

C. 检查扰流板、副翼的前缘区域有无冰、雪和霜。

A. The V-bars indicate command to bank.

B. The V-bars indicate roll information.

C. The V-bars give the indication for a bank.

A. 机身站位360处的地板梁有低度腐蚀(长2英寸,直径1英寸)。

B. 机身站位360处的地板梁有重度腐蚀(长2英寸,半径1英寸)。

C. 机身站位360处的地板梁有中度腐蚀(长2英寸,直径1英寸)。

A. 这表明你可以安装一个替代的继电器

B. 这表明你可以安装一个新的继电器

C. 这表明你可以更换一个新的继电器

A. The failure of the test causes that the message under MORE DETAILS on the display is false.

B. If the test fails, a fault message is displayed after MORE DETAILS is selected.

C. If the test fails, fault message can be displayed below MORE DETAILS.

A. The design authority must report all related questions about the repair plan.

B. The design authority must give approval to changes that you make to the repair scheme.

C. The design authority may reply the work that you will do according to the scheme.

A. 如果没有液压动力放下前起落架,起落架的重量和气流会将其推至放下位。

B. 如果液压动力未将前起落架放下,起落架的重量和气流会将其放下

C. 液压动力可以放下前起落架,起落架的重量和气流也可以将其推至放下位