Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

E145 > Hydraulics > Flashcards

Hydraulics Flashcards

1
Q

Engine hydraulic pump pressure

A

3000psi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Electric hydraulic pump pressure

A

2900psi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Electric pump activated auto pressure

A

1600psi /56.4%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

EICAS hydraulic temp caution

A

90°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Hydraulic reservoir capacity

A

6 litres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Brake over temp

A

420°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How many hydraulic systems? How are they powered?

A

2 systems each powered by 1 electric and 1 engine driven pump.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

When would you get an EICAS caution for hydraulic overheat?

A

90°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How can you shutoff hydraulics?

A

Engine fire handle or shutoff switch in hydraulic panel.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Under what conditions does the electric hydraulic pump operate and to what pressure?

A

On when N2 is below 56.4% or pressure is 1600psi. Deenergises when engine pump can deliver 2100psi. On it’s own electric pump deliver 2900psi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How many hydraulic accumulators? What pressure are they and what are they used for?

A

2, 3000psi, landing gear and emergency brakes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the 3 functions of the hydraulic manifold?

A

Fluid filtering, overpessure relief, pressure indications.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does the priority valve do in system 1?

A

Isolates the landing gear on retraction so hydraulic power to the flight controls is not lost.

0.3gpm when closed, 6.5gpm when open

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the green, amber and full quantities of hydraulic fluid?

A

Above 1 litre, 1 litre and below, 6 litres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the green indication of hydraulic pressure, and the normal operating range

A

1,300 - 3,300psi

2,700 to 3,100psi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Where would you find Hydraulic indications?

A

MFD systems page

17
Q

Amber EICAS indicaiton?

A

<1300psi, >3300psi

18
Q

What happens in the event of a total hydraulic system failure?

A

Nose landing gear doors will open
Emergency braking only
No spoilers

19
Q

Is hydraulic temperature shown on the MFD?

A

Not it is not shown at all

20
Q

Outboard spoilers are controlled by which system

A

2

21
Q

Landing gear is controlled by which system

A

1

22
Q

Steering is controlled by which system

A

1

23
Q

Outside brakes are controlled by which system

A

1

24
Q

Main door is controlled by which system

A

1

25
Q

Inboard spoilers are controlled by which system

A

1

26
Q

Parking brake and emergency braking is controlled by which system

A

2

27
Q

Inboard brakes are controlled by which system

A

2

28
Q

Outboard spoilers are controlled by which system?

A

2

E145 (24 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions