Hydraulics Flashcards

1
Q

What electrical problem forces RAT to deploy? Why?

A

AC BUS 1 and 2 fail. RAT needed to energise emergency generator

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

Which hydraulic systems use the PTU?

A

Green and Yellow

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

Which hydraulic system used for slats and flaps?

A

Green

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

What CAT downgrade would you expect from single hydraulic failure?

A

CAT 3 SINGLE

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

What law will aircraft be in after green hydraulic failure? How about blue? And yellow?

A

All cases normal law

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

When does the PTU operate?

A

When differential pressure in the green and yellow systems is greater than 500psi

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

What CAT would you expect from a dual hydraulic failure?

A

Cat 1

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

PTU requires integrity in receiving system, so ECAM directs PTU off in event of what?

A

Reservoir overheat
Reservoir low air pressure
Reservoir low fluid level

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

Which hydraulic system used for cargo doors?

A

Yellow

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

When does system logic inhibit PTU use?

A

During first engine start
If single engine taxi and park brake on
During cargo door operation + 40 seconds

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

What automatics available in single hydraulic failure?

A

All available

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

Which hydraulic failure leads to stopping problems?

A

G+Y (Y accumulator only, so 7 applications, no NWS)

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

Which hydraulic system used for engine reverser 1 and 2?

A

Reverser 1 is green, reverser 2 is yellow

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

Which dual hydraulic failure is least detrimental?

A

B+Y

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

Which hydraulic system used for landing gear?

A

Green

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

Which hydraulic system used for emergency generator?

17
Q

What pressure is hydraulic system?

18
Q

What airspeed does RAT need?

19
Q

Which hydraulic system used for alternate brakes?

20
Q

Which hydraulic system used for NWS?

21
Q

What is a good thing to look at in dual hydraulic failure?

A

QRH summary pages

22
Q

Which hydraulic failure leads to controllability problems?

A

G+B (only 2 roll spoilers and one elevator)

23
Q

Which hydraulic system used for slats only?

24
Q

What hydraulic failure causes loss of normal brakes?

25
Which hydraulic system used for normal brakes?
Green
26
What pressure does RAT pressurise blue system to?
2500psi
27
Which hydraulic system used for flaps only?
Yellow