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. All pilot lines.
B. All static lines.
C. Only the standby static line.
A. In parallel
B. In series
C. In a loop
A. Bank angle and stall protections.
B. Bank angle and and high speed protections.
C. Stall protection only.
A. The Fuel Return Valve colses,
B. The Fuel Return Valve opens,
C. The center tank pumps start.
A. During normal and alternate braking.
B. Only during normal braking.
C. Only when the auto brake system has failed.
A. ENGINE page.
B. FTL/CTL page.
C. CRUISE page.
A. The autothrust disengages.
B. The autopilot engages.
C. The autothrust automatically engages with full thrust
A. Battery or Hot Bat Bus.
B. DC Bat Bus.
C. DC Bus 1 or 2.
A. A.APU start nomally
B. B.APU Start Inhibited by BCL1+2
C. C.Both A and B is wrong
A. The priority valves give priority to the heavy load users.
B. The priority valves give priority to the essential systems.
C. The priority valves modulate the pressure to the users.
