Few A330-A340 Questions
Thread Starter
Joined: Apr 2000
Posts: 29
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From: Actually not too bad
Hello all,
I am completing a company internal written test on the Airbus and have a few technical questions to which I don't manage to find the answers in the manuals. I though that some of you experts out there might be able to help:
1) With the RAT extended, what fuel consumption increase can I expect ?
a- Aproximately 1.0% (A330) / 0.6% (A340)
b- At least 1.5% (A330) / 2.5% (A340)
2) In EMER ELEC Config what is the DC ESS Bus used for during APU Operation ?
a- It is the only power source available for the APU starter motor
b- It is required during APU start and shutdown to enable the ECB to maintain system protection features
c- It is required during APU start only, due to loss of voltage on the APU BAT Bus during this phase
3) Which Statement is correct if MCDU 2 Fails ?
a- FMGC 2 automatically transfers to MCDU 3
b- Switch Off MCDU 2 to access FMGC 2 through MCDU 3
c- FMGC 2 cannot be accessed
4) What would occur if the MAN ON Pb on the EMER ELEC PWR Panel is pressed while the green hydraulic system is pressurized ?
a- The RAT would deploy whether the aircraft is on the ground or in flight
b- The emergency generator starts running and connects to the electrical network whether on the ground or in flight
c- The emergency generator would connect the charging circuit to the bus bars if battery voltage is less than 23.5V
Thank you in advance for your help.
Fly Safe.
Anti Ice On.
I am completing a company internal written test on the Airbus and have a few technical questions to which I don't manage to find the answers in the manuals. I though that some of you experts out there might be able to help:
1) With the RAT extended, what fuel consumption increase can I expect ?
a- Aproximately 1.0% (A330) / 0.6% (A340)
b- At least 1.5% (A330) / 2.5% (A340)
2) In EMER ELEC Config what is the DC ESS Bus used for during APU Operation ?
a- It is the only power source available for the APU starter motor
b- It is required during APU start and shutdown to enable the ECB to maintain system protection features
c- It is required during APU start only, due to loss of voltage on the APU BAT Bus during this phase
3) Which Statement is correct if MCDU 2 Fails ?
a- FMGC 2 automatically transfers to MCDU 3
b- Switch Off MCDU 2 to access FMGC 2 through MCDU 3
c- FMGC 2 cannot be accessed
4) What would occur if the MAN ON Pb on the EMER ELEC PWR Panel is pressed while the green hydraulic system is pressurized ?
a- The RAT would deploy whether the aircraft is on the ground or in flight
b- The emergency generator starts running and connects to the electrical network whether on the ground or in flight
c- The emergency generator would connect the charging circuit to the bus bars if battery voltage is less than 23.5V
Thank you in advance for your help.
Fly Safe.
Anti Ice On.




