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机型英语-翻译南航（总）
600题
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单选题
How does the starter operate ?
A
Electrically.
B
Pneumatically.
C
Hydraulically.
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
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
What provides the selection of the igniters A/B ?
A
The Engine panel.
B
The ECAM control panel.
C
The ECU.
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.
单选题
What causes an automatic continuous relight by the FADEC ?
A
IGN START selection.
B
Flame out detected.
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
In automatic mode, the FADEC is able to automatically perform several start attempts.
A
If an ignition fault occurs.
B
If an EGT overlimit or a stall fault occurs.
C
If an ignition fault, or EGT overlimit or a stall fault occurs.
单选题
In which fault is help from the ground mechanic required ?
A
If the start valve fails open.
B
If the start valve fails closed.
C
In neither case.
单选题
Which unit supplies servo pressure to the VSV actuators ?
A
The hydromechanical unit.
B
The hydraulic pump of each engine.
C
The hydraulic power supply of the aircraft.
