更多"[单选题]Which?of?the?following?is?true"的相关试题:
[单选题] Which of the following statements is true according to the passage?
A. Shyness helps us to develop our potential.
B. Shyness enables us to understand ourselves better.
C. Shyness can block our chances for a rich life.
D. Shyness has nothing to do with lack of self-esteem.
[单选题]Which of the following is true
A. Wingtip brakes (WTBs), activated in case of assymetry, mechanism overspeed, symmetrical runaway, or uncommanded movement of the surfaces.
B. If the flap wingtip brakes are on, the pilot can still operate the slats, and if the slat wingtip brakes are on, he can still operate the flaps.
C.?? all of the above
[单选题]which of the following is true?
A. A green light comes on in front of the pilot who has taken control, if the other stick is not in the neutral position (to indicate a potential and unwanted control demand).
B. Both green lights flash when the pilots move both sidesticks simultaneously and neither takes priority.
C. all of the above
[单选题]which of the following is true about spoiler
A. When a spoiler surface on one wing fails, the symmetric one on the other wing is inhibited.
B. If the system loses hydraulic pressure, the spoiler retains a lesser deflection if aerodynamic forces push it down.
C. all of the above
[单选题]which of the following is true about the flight control computers
A. 2 ELACs,2 SECs, 3 FACs
B. 2 ELACs,3 SECs, 2 FACs
C. 3 ELACs,2 SECs, 2 FACs
[单选题]Which of the following is true about the supply to AC ESS BUS
A. The AC ESS BUS is normally supplied by AC BUS 1. It is automatically supplied by AC BUS 2, when AC BUS 1 is lost.
B. In case of a total loss of the main generators, the AC ESS BUS is automatically supplied by the emergency generator, or by the static inverter, if the emergency generator is not available.
C. all of the above
[单选题]which of the following is true about the available configuration in takeoff or go-around
A. 1+F，2，3 can be used for takeoff
B. 3 and all can be used for go-around
C. all of the above
[单选题]which of the following is true about the rudder trim ?
A. In manual flight, the pilot can apply rudder trim with the rotary RUD TRIM switch on the pedestal.
B. With the autopilot engaged, the FMGC computes the rudder trim orders. The rudder trim rotary switch and the rudder trim reset pushbutton are not active.
C. all of the above
[单选题]which of the following is true about roll control
A. One aileron and four spoilers on each wing control the aircraft about the roll axis.
B. The ailerons extend 5 ° down when the flaps are extended (aileron droop).
C. all of the above
[单选题]Which of the following is true about the ALTN of AC ESS FEED pb
A. The AC ESS BUS is supplied by AC BUS 1.
B. The AC ESS BUS is supplied by AC BUS 2.
C. The AC ESS BUS is supplied by emergency generator.
[单选题]Which of the following is true about the cargo smoke detection？
A. The cargo compartments have a smoke detection system；Cavities in the cargo compartment ceiling panels each hold two smoke detectors.Each detector is linked to one of the two detection loops (dual loop principle).
B. The cargo compartments have a smoke detection system；Cavities in the cargo compartment ceiling panels each hold one smoke detector.Each detector is linked to one of the two detection loops (dual loop principle).
C. The cargo compartments have two smoke detection systems；Cavities in the cargo compartment ceiling panels each hold two smoke detectors.Each detector is linked to one of the two detection loops (dual loop principle).
[单选题]Which of the following is true about the lavatory smoke detection and extinguishing？
A. Each lavatory wastebin has an automatic fire extinguishing system.
B. When a detector finds smoke in a lavatory, it sends a signal to the CIDS, which transmits it to the Flight Warning Computer (FWC), for Warning in the cockpit, and generates an indication in the cabin.
C. all of the above
[单选题]Which of the following is true about the smoke configuration in electrical
A. there have no influence on equipment that supplied by hot buses
B. all the main busbars will be shed.
C. all of the above
[单选题]Which of the following is true about the fire detection system
A. Each engine has Two identical gas detection loops (A and B). As soon as loops A and B detect temperature at a preset level, they trigger the fire warning system.
B. A fault in one loop (break or loss of electrical supply) does not affect the warning system.
C. all of the above
[单选题]which of the following is true about PITCH AXIS
A. Elevator is electrical
B. Stabilizer is electrical for normal or alternate control. Mechanical for manual trim control
C. all of the above
