1.6 Flashcards
1
Q
Auxiliary power unit
A
is small, gas turbine engine located withing airframe of aircraft
2
Q
APU supplies
A
bleed air for
main engine starting
ac
3
Q
APU Assemblies(two major parts)
A
power section
gearbox assembly
4
Q
Power section assembly comprised of
A
compressor
combustion’
turbine
components
5
Q
APU Compressor is a _____ compressor
A
centrifugal
6
Q
APU Combustion section provides
A
6 fuel nozzles, 1 ignitor plug and 1 drain balve
7
Q
APU Combustion chamber is of the ________ type
A
annular
