日常航空天气报告中,电码“BECMG FM 0215”的意思是
A. 从 2 时 15 分开始,气象要素将有短时波动
B. 从 2 时 15 分开始,天气将变为……
C. 天气变化到 2 时 15 分为止
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哪一个控制面板是用于设置MFD格式,NAV源,方位源指针及对侧NAV数据? Which control panel is used to set MFD formats, NAV source and bearing pointers and cross-side NAV data?
A. 大气数据参考面板air data reference panel
B. 显示控制面板Display control panel
C. 飞行控制面板Flight control panel
D. 源选择面板Source selector panel
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FMS 结合 ________ 准确测定飞机当前位置。The FMS uses a combination of _____ to accurately determine the aircrafts present position.
A. 测距装置(DME) distance measuring equipment (DME),
B. VHF 甚高频全向信标 (VOR) VHF omnidirectional range (VOR)
C. 惯性基准系统(IRS)inertial reference system (IRS)
D. 全球定位系统(GPS)信号global positioning system (GPS) signals
E. 以上全部All of above
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云外绕飞雷雨时,航空器距离积雨云、浓积云夜间不得少于
A. 5 公里
B. 10 公里
C. 15 公里
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判断正误,即使在机翼前缘和机翼前上表面有少量的霜,冰,雪或雪水,也可能对由失速保护系统提供的失速速度,失速特征以及失速保护产生不利影响,从而可能导致起飞时失去控制。Even small amounts of frost, ice, snow or slush on the wing leading edges and forward upper wing surface may adversely change the stall speeds, stall characteristics and the protection provided by the stall protection system, which may result in loss of control on take-off.
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当 SLATS/FLAPS(缝翼/ 襟翼)操纵杆设置在位置 30时,缝翼和襟翼会分别移动到位置( )和位置( )。When the SLATS/FLAPS lever is set to the 30 position, the slats and flaps are separately moved to ( ) position and ( ) position.
A. 30, 30
B. 20, 30
C. 25, 30
D. 20, 20
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EMER PWR ONLY 警告信息 (红色)含义是?
A. 只有应急电源
B. 失去所有交流电
C. 交流汇流条1失效
D. 交流汇流条2失效
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关于CRJ900推荐的爬升速度,31600ft 以上保持( ) 爬升。For CRJ900 recommended climbing speed, maintain ( ) for climb above 31600ft.
A. M0.77
B. M0.74
C. M0.75
D. M0.76
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判断正误 True or False: 如果液压系统1和2故障,内侧和外侧扰流副翼不工作。If hydraulic system 1 and 2 fails, inboard and outboard Spoilerons are inoperative.
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风吹来时,那种局地风向不断改变,风速一阵大一阵小的现象称为
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