The HOT AIR pushbutton switch controls the:

A. To interconnect the two chambers of the steering actuator.

B. To apply hydraulic pressure to the servovalve.

C. To bypass the servovalve in case of BSCU failure.

A. In flight or on ground.

B. Only on ground, except for the FCU safety text which can be performed in flight or on ground.

C. Only on ground, except for FMGC safety text which can be performed only in flight.

A. Six vertical-load and four side-load rollers.

B. Four vertical-load and two side-load rollers.

C. Two vertical-load and four side-load rollers.

A. The altitude scale goes out of view.

B. A red ALT flag is displayed.

C. A and B.

A. Disengaged.

B. Engaged and not active.

C. Engaged and avtive.

A. Automatic start and manual start.

B. Automatic start only.

C. Wet motoring.

A. Whatener the pilot selection on the FCU (ROSE-NAV, ARC or PLAN modes),the aircraft model is fixed.

B. The aircraft model is fixed only on the PLAN mode representation.

C. The aircraft model is always fixed except on the PLAN mode representation.

A. As the differential pressure between the cabin and the atmosphere is sufficient, the vacuum generator does not operate.

B. As the differential pressure between the cabin and the atmosphere is not sufficient, the vacuum generator does not operate.

C. As the differential pressure between the cabin and the atmosphere is sufficient, the vacuum generator operates.

A. Pitch and roll .

B. Selected tilt angle,antenna azimuth angle and elevation angle.

C. A and B .

A. All four disconnect sensors.

B. One sensor on each wing.

C. Two sensors on one wing.