A、IGN START selection.
B、Flame out detected.
C、ECU failure.
答案:B
A、IGN START selection.
B、Flame out detected.
C、ECU failure.
答案:B
A. As a regulating valve.
B. As an ON/OFF valve.
C. A and B.
A. Inner and Outer cells.
B. Inner cells only.
C. Outer cells only.
A. To enable the received audio signals to be selected.
B. To enable the received audio signals and the frequencies to be selected.
C. To enable the frequencies of all the radio communication systems to be selected.
A. With avionics bay ambient air
B. With air coming directly from the pack outlet
C. With cabin ambient air
A. To depressurize the fuel system at engine shut-down.
B. To provide better fuel filtering.
C. To maintain IDG oil, engine oil and fuel temperature within limits.
A. A re-centering and active mode.
B. A re-centering and damping mode.
C. An active and damping mode.
A. On the ECAM
B. On the ELEC PWR control panel
C. There is no indication
A. When N2 is above 12%.
B. When an engine is started.
C. Only if the Aircraft Electrical Power fails.
A. All mode are inhibited.
B. Mode 4 is inhibited.
C. Mode 5 is inhibited.
A. The valve closes as it is spring loaded closed.
B. The valve opens as it is spring loaded open.
C. Stays as it is.