Brainscape's Knowledge GenomeTM

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


See full index

ERJ7 > ERJ7 Fuel > Flashcards

ERJ7 Fuel Flashcards

1
Q

What is the purpose of the Collector tank?

A

Keeps fuel pumps submerged ensuring constant fuel flow

Located at wing root

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

What is the purpose of the Surge tank?

A

Collects fuel that may enter vent system during wing down conditions

Located at outboard wing

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

How many water drains?

A

2 per wing

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

How many MLI’s?

A

3 per wing

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

How to reset fuel used?

A

Through MCDU

Nav button 
Flt sum 
Del button 
Lsk 2 for fuel used

Or start an engine

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

How many fuel pumps in left wing?

A

5

Ejector 
AC electric pump 
3 scavenge pumps

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

How many fuel pumps in right wing?

A

6

Ejector 
AC electric pump 
3 scavenge pumps 
DC electric fuel pump

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

What is the purpose of the wing AC fuel pumps?

A

Supplies fuel to 
Onside engine during start 
Cross side engine during crossfeed 
APU with engines shutdown 
Also a backup for main ejector

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

What powers wing AC pump 1?

A

AC bus 1

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

What powers wing AC pump 2?

A

AC ESS bus

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

What is the purpose of the 3 scavenge pumps?

A

Maintain fuel level in the collector tanks

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

What is the purpose of the DC fuel pump. ( located in right wing tank)?

A

Provides fuel for normal APU operation and engine start when AC power or AC fuel pump unavailable

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

What powers the DC electric fuel pump?

A

DC ESS bus 2

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

How does manual fuel crossfeed work?

A

Turn knob to low side

The high side AC pump turns on and supply’s fuel to both engines plus extra which is returned to the low side

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

Max fuel imbalance

A

794lbs

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

When would (if) you get the fuel low level indication?

A

660 lbs

If any scavenge pump stops working the collector tank drains to make all fuel available

17
Q

You could still get a fuel low level indication with less than ____ lbs of fuel in that tank

A

3970 lbs

No uncoordinated maneuvers or pitch attitudes greater than 15° up 
Or down or flameout may occur

18
Q

What is “minimum fuel” level?

A

2250lbs

19
Q

What is “emergency fuel” level

A

1500lbs

20
Q

How many fuel tanks?

A

2 wing tanks

ERJ7 (14 decks)

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