How is the Hydraulic Control Unit controlled ?

A. Electrically.

B. Hydraulically.

C. Pneumatically.

A. By a greeg dot.

B. By a yellow arrow corresponding to the speed in 15 seconds.

C. By a yellow arrow corresponding to the speed in 10 seconds.

A. To record radio communications during take off and landing.

B. To record crew conversations as soon as an incident occurs.

C. To record crew conversations and communications.

A. To inhibit DME operation.

B. To prevent simultaneous transmission and to interrupt reception of the other systems

C. To prevent simultaneous transmission and to inhibit the transmission of the other systems.

A. Ailerons and spoilers 2,3,4,5 ?

B. Ailerons and spoilers 2,3,4?

C. Spoilers 2,3,4 only?

A. To ease the draining operation.

B. To warm up the water.

C. To allow water distribution.

A. System control and monitoring and fault reporting.

B. System control and monitoring.

C. Fault reporting.

A. GEN 1 LINE SMOKE light.

B. BLOWER FAULT.

C. GEN 1 LINE SMOKE and BLOWER and EXTRACT FAULT lights.

A. To the ECB.

B. Directly to the GCU.

C. To the GCU through the ECB.

A. When "DOWN" is selected.

B. When "UP" is selected.

C. When the first engine starts.