Hydraulic System Flashcards
1
Q
An EDP (Engine Driven Pump) fails. Why does the AC pump begin running?
A. It will always come on if it is selected to auto and an EDP fails
B. Because the pilot has selected it on
C. Because the #2 EDP cannot drive the PTU by itself
D. It is always operating throughout the flight
A
A. It will always come on if it is selected to auto and an EDP fails
2
Q
Which hydraulic services could be operated with only the AC pump and PTU operating?
A. No services
B. All services except the emergency services
C. All services except the STBY generator
D. Only the emergency services
A
C. All services except the STBY generator
3
Q
Are green system hydraulic services lost when the STBY generator operates?
What system PSI is required to run the STBY generator?
A
Yes
3100PSI
