How is the Hydraulic Control Unit controlled ?

A. Compressor, combustion chamber, turbine.

B. Power section,load compressor, Fuel Control Unit.

C. Power section,load compressor, drive accessory gear box.

A. ADIRU 1

B. ADIRU 2

C. ADIRU 3

A. They compute and generate displays.

B. They generate audio warnings.

C. They generate amber warnings.

A. To reduce the rate of flap travel.

B. To increase fluid flow to the motor.

C. To lock flaps until next position demand.

A. To compensate a complete pressure loss.补偿完全的压力损失

B. To dampen rapid movements抑制快速运动

C. To supply hydraulic pressure in case of cavitation.气穴

A. In flight, not on ground.

B. In icing conditions only.

C. Normal heating in flight,low heating on ground.

A. Disengaged.

B. Engaged and not active.

C. Engaged and avtive.

A. Heat shield drain.

B. Flow divider drain.

C. Turbine plenum drain.

A. LP Fuel SOV.

B. Hydraulic Fire SOV.

C. Fuel Isolation Valve.

A. RA 2 provides data to the GPWC.

B. FMGC 1 provides data to the GPWC.

C. The GPWC no longer receivs Radio Altitude.