Hydraulics

Question 1

Which Hydraulic accumulator is responsible for supplying hydraulic pressure for emergency brake applications

Answer 1

System #2 accumulator

Question 2

During normal flight the engine driven pump supplies a total pressure output of ______ PSI

Answer 2

3000

Question 3

Assuming both engines running with the electric hydraulic pump knob in the AUTO position what is the status of the electric hydraulic pumps?

Answer 3

The pumps are kept in standby until the engine driven pumps drop below a set amount or the associated engine N2 drops below a certain value

Question 4

Can the Hydraulic system temperature be monitored on the EICAS or MFD’s

Answer 4

NO

Question 5

The ailerons are normally actuated by which hydraulic system

Answer 5

System 1 and System 2

Question 6

Can the hydraulic quantity for system 1 and 2 be monitored?

Answer 6

Yes MFD (HYD) page

Question 7

In normal cruise flight conditions, the electric hydraulic pumps are producing a PSI output of ____ PSI

Answer 7

0 psi

Question 8

The nosewheel steering is hydraulically powered by which hydraulic system

Answer 8

System 1

Question 9

During a hydraulic system what is the first step in performing the test

Answer 9

Ensure that the nose wheel steering is inop by verifying the STEER INOP message on the EICAS