Hydraulics

Question 0

When does the electric hydraulic pump come on?

Answer 0

Below 56.4%N2

1600psi

Question 1

How much pressure does each hydraulic system produce?

Answer 1

#1 is 3000psi
#2 is 2900psi

Question 2

Which hydraulic pump puts out more volume?

Answer 2

Engine driven pump puts out 10 times more than the electric.

Question 3

Where is the priority valve and what does it do?

Answer 3

In hydraulic system 1.

It gives priority to the flight instruments.

Question 4

What components does hydraulic system 1 power?

Answer 4

1/2 ailerons
1/2 rudder
Inboard spoilers
Outboard brakes
Thrust reverser 1
Landing gear
Steering
Main door

Question 5

What components does hydraulic system 2 power?

Answer 5

1/2 ailerons
1/2 rudder
Outboard spoilers
Inboard brakes
Thrust reverser 2 
Emergency brakes

Question 6

What is the highest temperature for hydraulic fluid?

Answer 6

90 C

Question 7

How many hydraulic filters are there?

Answer 7

3 each with a bypass

Question 8

How many times will the accumulators actuate the main door, and emergency brakes?

Answer 8

Main door 4

Emergency brakes 6