Gas Turbine Fuel System Flashcards
1
Q
What is dependant of core rotation speed?
A
Fuel delivery
2
Q
What N is core rotation speed?
A
N2
3
Q
What supplies high pressure fuel to each fuel nozzle in the combuster.
A
Fuel manifold.
4
Q
What valve is opened on engine shutdown to allow fuel to drain out of the manifold?
A
Purge
5
Q
What does the fuel manifold do?
A
Supplies high pressure fuel to each nozzle in the combustor.
6
Q
What does an acceleration control unit do?
A
Prevent over fuelling during an increase in speed.
7
Q
What happens on a single channel failure on fadec?
A
Loss of functionality.
8
Q
What happens on a dual channel failure on fadec?
A
Loss of engine control.
