更多"[单选题]In normal operations, ELAC2 co"的相关试题:
[单选题]升降舵和水平安定面通常由ELAC2控制。如果ELAC2故障会发生什么？
A.自动转换 为ELAC1控制俯仰
B.自动转换为SEC1和SEC2控制俯仰
C.俯仰控制丢失
[单选题]Who controls rudder when autopilot engages?
A. SEC
B. FAC
C. ELAC
[单选题]TILT knob on the weather radar panel controls the antenna tilt, which is correct?
A. A. Radar 1 depends on ADIRS 1, ADIRS 3 replaces ADIRS 1 if ATT HDG selector is set to CAPT 3
B. B. Zero represents the horizon, as seen by the ADIRS
C. C. Both correct
[单选题]Controls the rudder trim actuator, which moves the neutral point of the artificial feel by ______
A. the equivalent of 0.5 degree of rudder travel per second.
B. the equivalent of 1 degree of rudder travel per second.
C. the equivalent of 1.5 degree of rudder travel per second.
[单选题]Two LGCIUs，each one controls a complete gear cycle，when will it automatically turn to another one?
A. When each gear cycle ends
B. In case of failure
C. All of above
[单选题]The flight crew uses the controls on the APU panel for routine shutdown. For emergency shutdown:
A. the flight crew can push the APU FIRE handle
B. the ground crew can push the APU SHUT OFF pushbutton on the interphone panel under thenose fuselage
C. both correct
[单选题]According to the "flight operations manual", when thickness of standing water on the runway more than __mm (or equivalent melting snow, wet snow and dry snow etc. on thickness), takeoff and landing is prohibited.
A.8
B.10
C.13
D.15
[单选题]When AP engages in LAND mode, who controls yaw damping actuating cylinder?
A. Yaw orders calculated by FAC
B. Dutch roll damping orders calculated by FAC
C. AP yaw orders calculated by FMGC through FAC
[单选题]If a SEC fails, the spoilers it controls are____.
A. automatically retracted
B. automatically centered
C. automatically fluctuated
[单选题]The maximum normal cabin altitude：
A.8000Feet
B.9550+350Feet
C.14000Feet
[单选题]The runway altitude limitation for normal takeoff is ____ft.
A.9100
B.9200
C.9300
[单选题]The normal operation of FMGC is：
A. only one FMGC works at one time
B. FMGC1 has priority while FMGC2 is a backup
C. FMGC works by following master/slave principle
[单选题]Where does normal hydraulics come from?
A. Engine pumps pressurize all systems. In addition, electric pumps pressurize blue and yellow systems
B. Engine pumps pressurize green and yellow systems. Electric pumps pressurize blue system and yellow system used on the ground
C. Engine pumps pressurize green system. Electric pumps pressurize blue and yellow systems
[单选题]The normal law protects the aircraft throughout the flight envelope, as follows :
A. maneuver protection + pitch attitude protection + high-angle-of-attack (AOA) protection + high-speed protection.
B. maneuver protection + pitch attitude protection + low speed stability
C. maneuver protection + pitch attitude protection +high-speed protection.
[单选题]Which hydraulic system is used for normal and standby brake?
A.Green system is used for normal brake and blue system is used for standby brake
B.Green system is used for normal brake and yellow system is used for standby brake
C. Blue system is used for normal brake and yellow system is used for standby brake
[单选题]In normal operation, cabin pressurization is:
A. Full-automatic control
B. Only landing elevation should be inputted
C. Air outlet valve must be opened manually after landing
[单选题]During normal flight, when skin temperature is lower than +35 ℃， ventilation system of avionics bay control and cool the air temperature, the method is：
A. to increase the air which is from cockpit
B. to let air pass skin heat exchanger
C. to extract air outside
