更多"[单选题]Retract the speed brakes befor"的相关试题:
[单选题]Parking brakes are supplied by
A. Yellow hydraulic system
B. accumulator pressure via the parking brake control valve.
C. all of above
[单选题]当出现“SPEED，SPEED，SPEED”的语音警告时表示：
A.速度超限
B.当前推力不足以通过俯仰操纵来恢复正常飞行
C.速度偏离选择或管理的速度
[多选题] 496
路由器开启FTP服务,用户名和密码均为huawei,并且设置FTP的根目录为flash:/dhcp/,则以下哪些命令是必须要配置的?
A. local-user huawei password cipher huawei
B. ftp server enable
C. local-user huawei service-type ftp
D. local-user huawei ftp-directory flash:/dhcp/
[填空题]Temporary Speed Restriction Server (TSRS)
[单选题]If the aircraft speed is significantly higher than S on the glideslope, or if the aircraft does not decelerate on the glideslope, ____ to slow it down.
A. Extend the landing gear
B. Must use speed brakes
C. Manual select speed
[单选题]Which of the followings about vertical speed information is correct？
A. The displayed vertical speed information is normally based on both inertial and barometric data
B. If inertial data is not available, it is automatically replaced by barometric information, and the window around the numerical value becomes amber
C. Both of the above
[单选题]At what speed does overspeed protection become active？
A. VMO+6kt / MMO+0.01
B. VMO/ MMO
C. 350kt /0.82M
[单选题]Minimum ram air turbine speed is:
A. 140kt
B. 170kt
C. 195kt
[单选题]Under what condition does the vertical speed analog pointer and numerical value turn into amber？
A. if the V/S is greater than 6000ft/min (climb or descent))
B. V/S is greater than 2 000 ft/min, during descent when 1 000 ft < RA < 2 500 ft, or V/S is greater than 1 200 ft/min, during descent and RA < 1 000 ft.
C. Both of the above
[单选题] That speed of a vessel allowing the maximum possible time for effective action to be taken to avoid a collision and to be stopped within an appropriate distance is called ( ) .
A. min speed
B. low speed
C. safe speed
D. max speed
[单选题]Which of the followings about green dot speed is correct？
A. it is the engine-out operating speed in clean configuration
B. it shows the speed corresponding to the best lift-to-drag ratio
C. Both of the above
[单选题]Which of the followings about Alpha MAX Speed is correct？
A. The top of a red strip along the speed scale indicates this speed.
B. It represents the speed corresponding to the maximum angle of attack that the aircraft can attain in pitch normal law. It is displayed when in pitch normal law.
C. Both of the above
[单选题]Maximum speed to use windshield wipers is:
A. 220kt
B. 250kt
C. 230kt
[单选题]Which of the followings about maximum speed (VMAX) is correct?
A. The lower end of a red and black strip along the speed scale defines this speed.
B. It is the lowest of VMO or the speed corresponding to MMO, VLE and VFE
C. Both of the above
[单选题]In alternate law，an artificial low speed stability replaces the normal angle-of-attack protection.which of the following is true？
A. low speed stability is active from about 5 kt up to about 10 kt above stall warning speed, depending on the aircraft’s gross weight and slats/flaps configuration.
B. audio stall warnings (crickets + “STALL” synthetic voice message) is activated at an appropriate margin from the stall condition.
C. all of the above
[单选题]The speed trend pointer on PFD only appears when it is greater than 2 kt and disappears when it is less than 1 kt. It also disappears, if the FACs fail. If acceleration maintains constant, the tip of the pointer indicates the speed the aircraft will reach in ____ seconds.
A.10
B.15
C.20
