单选题 What happens in manual mode when N2 reaches 50% ?

A、 MAN START pushbutton ON light goes off.

B、 The ECU provides to ECAM a message telling to close the start valve.

C、 Start valve is automatically closed.

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相关试题

单选题 In which case can the ECU abort the start ?

A、

Automatic start and manual start.

B、

Automatic start only.

C、

Wet motoring.

D、

单选题 Of which type is the ignition system ?

A、Low voltage , low energy.

B、Low voltage , high energy.

C、High voltage , high energy.

单选题 In which case can the ECU abort the start ?

A、Automatic start and manual start.

B、Automatic start only.

C、Wet motoring.

单选题 What provides the selection of the igniters A/B ?

A、The Engine panel.

B、The ECAM control panel.

C、The ECU.

单选题 How does the starter operate ?

A、Electrically.

B、Pneumatically.

C、Hydraulically.

单选题 What causes an automatic continuous relight by the FADEC ?

A、IGN START selection.

B、Flame out detected.熄火

C、ECU failure.

单选题 In which case will the FADEC abort the start sequence, either in manual or automatic mode ?

A、HP Fuel valve not open.

B、Ignition fault.

C、EGT Overlimit detected.

单选题 How does the starter operate ?

A、Electrically.

B、Pneumatically.

C、Hydraulically.