探头和传感加热器的自动操作是以下哪项的一个功能Automatic operation of probe and sensor heaters is a function of :
A. 发动机发电机操作和/或机轮不承重信号Engine generator operation and/or weight-off-wheels signal
B. 全压/静压探头发出的信号Signals from the pitot/static probes
C. 结冰探测器检测到的结冰条件Icing condition as sensed by the ice detectors
D. 发动机设置超过77%的N1转速Engine setting in excess of 77% N1 rpm.
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判断正误true or false:在没有其它现用垂直方式,且接通飞行指引仪时,自动选择俯仰(PTCH)方式。Pitch mode is automatically selected when no other vertical mode is active and the Flight Director (FD) is on.
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起飞和着陆的最大机场气压高度,最大操作高度是?Maximum airport pressure altitude for take-off and landing, and maximum operating altitude are?
A. 13,000 feet and 41,000 feet
B. 10,000 feet and 41,000 feet
C. 9,600 feet and 31,600 feet
D. 13,000 feet and 31,600 feet
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正常飞行条件下,交流勤务汇流条由哪个供电?During normal flight conditions, the AC SERV BUS is powered by:
A. 交流汇流条1 AC BUS 1
B. 交流汇流条2 AC BUS 2
C. 变压整流器组件1 TRU 1
D. 整体驱动发电机2 IDG 2
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隔离活门(ISOL)的主要作用是:the primary purpose of the isolation (ISOL) valve is to:
A. 调节总管左右两侧的压力。 modulate the pressure between the left and right sides of the manifold
B. 出现引气泄漏时隔离总管。 isolate the manifold in the event of a bleed air leak
C. 允许引气源向总管的左右两侧供气。 allow a bleed air source to supply the left and right side of the manifold
D. 向左右反推提供增压空气。provide pressurized air for left and right thrust reversers
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一个单独的下击暴流的持续时间是多长
A. 大约一个小时
B. 5 分钟,并伴有 2~4 分钟的极值风
C. 自气流接触地面到气流消失,很少有超过 15 分钟的
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俯仰角度超过 ( )度会导致机尾擦地。Pitch angles in excess of ()will result in a tail strike.
A. 11.0
B. 11.2
C. 11.6
D. 12.0
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(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
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国内运行在RVSM区域,在ATC未给出指令时,执行紧急下降程序,首先应右转航向( )度,飞出( )公里,平行原航路飞行后再执行下降程序,此时PM应在CDU上设置( )海里偏置。For domestic operation, within RVSM region, If there is no instruction from ATC, and have to carry out emergency descent, firstly make ( ) turn to the right of current flight path and fly ( )km on new heading, fly parallel to the original route, then execute emergency descent. Meanwhile PM shall offset( )NM from the original route on CDU.
A. 30;15;5
B. 30;20;5
C. 90;20;6
D. 90;15;6
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辅助飞行操纵系统包括: The secondary flight controls include:
A. 缝翼和襟翼Slats and flaps
B. 地面扰流板Ground spoilers
C. 副翼和方向舵配平Aileron and rudder trim
D. 水平安定面配平Horizontal stabilizer trim
E. 多功能扰流板(MFS) Multifunction spoilers (MFS)
F. 以上全部All of above
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