A、By releaseing out the ENG FIRE P/B.
B、By removing electrical power form A/C.
C、The valve is already closed.
答案：C
A、By releaseing out the ENG FIRE P/B.
B、By removing electrical power form A/C.
C、The valve is already closed.
答案：C
A. Blower fan
B. Aft cargo door
C. Pressure Regulating Valve
A. By the FDU.
B. By the ECAM.
C. By the red disc indicator.
A. To refer to another MMEL part.
B. A maintenance procedure described in the MMEL.
C. A mechanical problem.
A. By a white flashing light.
B. By a red flashing light.
C. By an amber flashing light.
A. Low voltage , low energy.
B. Low voltage , high energy.
C. High voltage , high energy.
A. To regulate the output pressure,depending on Fan Air Valve position.
B. To keep air bleed at a sufficient pressure at low engine speed.
C. To regulate the output temperature, depending on the configuration of users.
A. ATT only.
B. NAV only.
C. ATT or NAV.
A. When the LOCALIZER receiver is faulty.
B. When the deviation is excessive.
C. When the aircraft is out of range.
A. Each FMGC drives its own FD symbols, FMGC1 supplies both FMAs and controls the flight controls and engines.
B. FMGC1 drives FD symbols on both PFDs,supplies both FMAs and controls the flight controls and engines.
C. FMGC1 drives FD sybols on the Captain PFD, supplies FMA on Captain PFD and controls the flight controls. FMGC2 controls the engines.
A. In flight with two IDG supply.
B. ON ground with APU supply only.
C. ON ground with EXT PWR only.
