APU Flashcards
1
Q
APU starts shall not be performed at temperatures below______
A
-25 F , -32 C
2
Q
APU starter limitations
A
30 secs on 60 seconds off 30 seconds on 60 seconds off 30 seconds on 30 minutes off
3
Q
How much horsepower is the APU capable of generating?
A
70
4
Q
APU designation?
A
T-62T-40-1
5
Q
What kind of compressor is incorporated with the APU?
A
Single stage centrifugal
6
Q
How many fuel nozzles are on the APU?
A
6 main air atomizing
1 pressure atomizing
7
Q
What is the APU gear reduction?
A
61,565 to 12,000
8
Q
The APU speed sensor provides a ____ _____ to the ____. It is converted into a ______ _____.
A
Pulse signal
DESU
RPM signal
9
Q
Where is the DESU located?
A
Oil cooler department
