CRJ CBT #41 Hyd Sys Flashcards
1
Q
How is hyd sys 1 powered?
A
AC Motor pump (ACMP)
2
Q
How is Sys 2 powered?
A
An EDP and an ACMP
3
Q
How is Sys 3 powered?
A
2 ACMP’s
4
Q
EDP 1A is associated with which Hyd sys?
A
Sys 1
5
Q
EDP 2A is associated with which hyd sys?
A
Sys 2
6
Q
How are ACMP 1B and 2B powered?
A
Electrically
7
Q
Which systems have accumulators? What kind of accumulators are they?
A
Sys 1 and 2
Gas charged with Dry nitrogen
8
Q
How are sys 1 and 2 cooled?
A
use the same heat exchanger (without mixing fluids)
Ram air cooled (on ground cooled by electric fan)
9
Q
Where are most Sys 3 components located?
A
Located in the hyd compartment along the fuselage center line, aft of MLG well
