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飞机试题CRJ900题库练习
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单选题

APU 系统信息显示在EICAS的主页和状态页,'APU ECU FAIL'警戒信息意味着:The APU system messages are shown on the EICAS primary and status pages. The 'APU ECU FAIL' caution message means:

A
APU 在 25,000 英尺高度以上提供引气。APU supplying bleed air above 25,000 ft.
B
APU 燃油泵失效。APU fuel pump failed.
C
APU ECU 不工作,并且 APU 不能起动。APU ECU is inoperative and APU unable to start.
D
APU 停车后,APU 进气门不能关闭。APU door failed to close after APU shutdown.

答案解析

正确答案:C
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相关题目

单选题

精密进近时,为了避免出现错误的航向道截获,在飞机航向与航道夹角大于45度时,不得预位进近方式。 During precision approach, to avoid possible false localizer capture, do not arm approach mode APPR when the angle between the heading and the localizer is greater than 45°;

单选题

在非精密进近过程中,如果在TOD之前保持的高度等于或高于复飞高度,应设置比当前高度高100英尺的高度,再使用V/S方式下降,飞机高度穿越复飞高度后,再设置复飞高度。During non-precision approach, if the altitude maintained before the descent is equal to or higher than the missed-approach altitude, set an altitude 100 feet higher than the current altitude, then descend by using V/S mode; and then set the missed-approach altitude after the airplane has crossed the go-around altitude.

单选题

在飞机到达DDA时,失去目视参考,应继续平飞至复飞点,再开始复飞。When arriving DDA, and losing visual reference, pilots should continue level flight to MAP, then initiate the go-around.

单选题

非精密进近当满足以下条件时,才可以预位导航方式(NDB进近只能使用航向方式):For non-precision approach, the navigation mode can only be armed when the following conditions are met (NDB approach can only use heading mode):

单选题

使用CDFA技术做非精密进近时,在TOD 前( ) 海里,选择V/S 模式,设置所需下降率下降到DDA。When using Continuous Descent Final Approach (CDFA) technique to complete the non-precision approach, ( )NM prior to the TOD, select V/S mode, set the required descent rate down to DDA.

单选题

双发,精密进近时,在达到( ) 英尺AGL 时,必须脱开自动驾驶(AP)。During both engine precision approach, before arriving ( ) ft AGL, the auto-pilot(AP)must be disconnected.

单选题

精密进近时,机场标高以上( ) 英尺或距接地点( )海里(以先到者为准),应开始建立着陆形态。For precision approach, ( ) ft above airport elevation or( ) nautical miles away from touch-ground point (whichever comes first),the Landing configuration should be established.

单选题

进近时,襟翼1到位后,PF应设置速度游标为( )KIAS。During approach, after Flap 1 in position, the PF should set the speed bug to ( )KIAS.

单选题

在不低于机场标高( )英尺必须建立稳定进近。Establish a stable approach at a minimum of( ) feet above the landing airport elevation.

单选题

在不低于机场标高( )英尺必须建立着陆形态。 Landing configuration is completed at a minimum of ( ) feet above the landing airport elevation.

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