Does the APU bleed valve opening have priority over the engine bleed valves opening ?

A. ADIRU 1

B. ADIRU 2

C. ADIRU 3

A. During normal and alternate braking.

B. Only during normal braking.

C. Only when the auto brake system has failed.

A. GEN 1 supplies AC BUS 1 and EXT PWR supplies AC BUS 2.

B. APU GEN supplies AC BUS 1 and EXT PWR supplies AC BUS 2.

C. EXT PWR supplies AC BUS 1 and GEN 2 supplies AC BUS 2.

A. The compressor overheat sensor

B. The compressor temperature sensor

C. A or B

A. Yes.

B. No.

A. In parallel

B. In series

C. In a loop

A. The pressurizing valve.

B. The directional valve.

C. The deploy switch.

A. On the TAKE OFF page.

B. Only by re-aligning the Inertial Reference Systems to the new runway coordinates.

C. By making a lateral revision from the currently displayed runway on the flight plan page.

A. The fuel booster pumps pressure decreases.

B. The Engine is shut down or the ENG FIRE pushbutton is released out.

C. The Engine fire detection system senses an engine fire.

A. A warning on the oxygen control panel 21 VU.

B. The direct reading pressure gauge on the oxygen cylinder.

C. A yellow indicator.