在下面何种情况下飞机积冰的速率最大

（案例分析） 某日一航班（CRJ900）从重庆飞呼和浩特，起飞后出现后货舱烟雾警告信息，机组执行检查单后，后货舱烟雾持续存在，而当前着陆重量为36吨，请问，机组是马上着陆还是等待耗油?如果马上落地，如何去做，应注意些什么?如果需要耗油，注意些什么？(Case Analysis) One day a flight (CR900) flying from Chongqing to Hohhot, after take-off, a smoke warning message appeared in the AFT cargo compartment. After the crew executed the checklist, the smoke in the AFT cargo compartment persisted, and the current landing weight was 36 tons. Questions: should the crew land immediately or hold for fuel consumption? If land immediately, how should you do, what should you pay attention to? If fuel consumption was required, what should you pay attention to?

飞机在着陆时遇到顺风切变，会出现下述何种现象

A. edu

B. ac飞机空速突然增大，升力增加，飞机抬升；

C. 飞机高度下降，空速增大，超过正常着陆点着陆；

D. 飞机空速突然减小，升力减小，飞机将掉至正常下滑线以下

E. org

F. gov

根据国际民航组织的规定，云满天时的云量为

A. 12；

B. 8；

C. 10

防滞系统预位后，什么时候开始工作？Provided the anti-skid System is armed when does it become operational?

A. 一旦出现35节机轮转动信号或机轮承重信号在5秒延迟后显示。Once a 35 knot wheel spin-up signal is present or a WOW signal after a 5 second delay.

B. 接地时。 At touchdown.

C. 一旦机轮承重信号在15秒延迟后显示。 Once a WOW signal is present after a 15 second delay.

D. 一旦出现25节机轮转动信号。Once a 25 knot wheel spin-up signal is present.

下列关于等温层和逆温层的说法哪个正确

A. 逆温层是稳定气层，等温层是不稳定的气层

B. 逆温层和等温层都是稳定气层，它们都能阻挡对流的发展

C. 等温层各处气温相等，逆温层就是平流层

DCU 1 AURAL INOP 状态信息 (白色)含义是？

A. DCU2 语音不工作

B. DCU1 语音不工作

C. DCU1 告警1不工作

D. DCU1 告警2不工作

双发精密进近，自动驾驶可使用的最低高度是？What is the lowest altitude the autopilot can be used on a precision approach with both engines?

A. 600ft AGL

B. 400ft AGL

C. 80ft AGL

D. 50ft AGL

在METAR 中HZ 和BR 表示

A. BR 轻雾，HZ 霾

B. BR 雾，HZ 烟

C. BR 轻雾，HZ 扬沙

下列哪种警告拥有最高级别优先权？which of the following warnings has the highest priority?

A. 失速Stall

B. 风切变Windshear

C. 低于下滑道Below glideslope

D. 过大接近率Excessive closure rate

判断机组人员失能之后，机组处置的第一阶段是 After judgement and confirmation of crew member incapacitation, the fisrt stage of crew disposal is：

A. 规划后续飞行。Plan subsequent flights.

B. 确保飞机状态的控制 Ensure control of the aircraft status

C. 补充机组成员Replenishment of crew member

D. 选择最近合适机场着陆Select the nearest suitable airport to land