当两个大翼油箱之间存在的不平衡量超过（）千克时，计算机启动双向交输油泵，在油泵的作用下，燃油量较多的大翼油箱内的燃油传输到燃油量较少的大翼油箱。When a fuel imbalance of more than （）kg exists between thewing tanks, the computer starts the bidirectional XFLOW pump. Fuel istaken from the wing tank with the higher quantity and pumped to thelow- quantity tank.

（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?

在下面几种情况下能产生低空风切变的是＿＿

A. 高空急流里的风速差异

B. 阵风吹过跑道附近的高大建筑物

C. 产生高积云的空中波动气流

形成雷暴所需要的大气条件是( )。

A. 充足的水汽

B. 不稳定的大气

C. 初始的抬升力。

D. 以上都是

当FMS被用作现用横向导航源，FMA指示会显示When the FMS is used as active lateral navigation source the FMA indication will be indicating:

A. 绿色的LNAV/ LNAV in green

B. 绿色的FMS LNAV/FMS LNAV in green

C. 绿色的NAV FMS/ NAV FMS in green

D. 绿色的FMS/ FMS in green

当使用了II类，III类或IV类防冰液后（ ）接通机翼防冰When II III or IV anti-icing fluid is used, () turn on the wing anti-ice

A. 如需要，起飞增加推力时 if need when taking off

B. 不需要 non-essential

C. 滑出before taxi

判断正误True or False: TCAS可以跟踪和监控多达 150 个方式 S 目标并同时显示多达 30 架飞机。The TCAS can track and monitor up 150 Mode ＇S＇ targets and can display up to 30 airplanes simultaneously.

哪种云中有强烈的乱流，并有发展成漏斗云的趋势

A. 悬球状积雨云

B. 不稳定的荚状云

C. 堡状高积云

飞行状态下满足以下哪些条件时，刹车温度信息将会从状态页移除：1.BTMS指示正常2.襟翼收上3.起落架收上并锁定。During flight, the brake temperature information is removed from the status page if conditions of the following is met: 1. BTMS indications are normal. 2. The flaps are up. 3. Landing gear is up and locked.

A. 1，2

B. 2，3

C. 1，2，3

D. 1，3

（ROFOR 0109 KMH ZUUU ZBAA BKN090 7230180 SCT340 7360/// 642406 533203 4300M12 27050=）航路天气预报中，ZUUU 至ZBAA 航线上，积冰层的高度和厚度各是多少

A. 积冰层高度是7200 米、厚度是180 米

B. 积冰层高度是7200 米、厚度是1800 米

C. 积冰层高度是9600 米、厚度是900 米

规章规定，在连续24小时内，在模拟机上实施飞行考试或检查不得超过（ ）人次。

A. 2

B. 3

C. 4

D. 5