A、To add oxygen to the expired gas.
B、To trap the carbon dioxyde contained in the expired gas.
C、To allow the expired gas to flow out of the hood.
答案:B
A、To add oxygen to the expired gas.
B、To trap the carbon dioxyde contained in the expired gas.
C、To allow the expired gas to flow out of the hood.
答案:B
A. Only traffic advisories are provided.
B. All traffic indications are provided.
C. No TCAS information is provided.
A. The stops stay in high speed configuration
B. The stops stay where they were at the moment of the failure
C. The stops return to the low speed configuration when the slats are extended
A. The exciter field is no longer supplied and the GCR trips.
B. The exciter field is still supplied and the GCR stays closed.
C. The exciter field is increased and the GCR trips
A. When the ILS pushbutton is selected.
B. When G/S and LOC beams are received.
C. A and B
A. No, they are always open.
B. Yes, by the Automatic Selector.
C. Yes, when braking by the accunulator only.
A. Yes, wing tank pumps are always runing
B. No, only when center tank is empty
C. No, because of center tank pump priority
A. Speeds up the alignment process of the three Inertial Reference Systems.
B. Initializes the alignment process of the three Inertial Reference Systems.
C. Completes the alignment process of the three Intertial Reference Systems using the coordinates of the origin airport.
A. The bleed temperature sensor
B. The compressor overheat sensor
C. The compressor pneumatic overheat sensor
A. To reduce the rate of flap travel.
B. To increase fluid flow to the motor.
C. To lock flaps until next position demand.
A. To limit the pressure from the hand pump
B. To protect the system against overpressure
C. To limit thermal expansion of the hydraulic fluid