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A320 > Fuel > Flashcards

Fuel Flashcards

1
Q

fuel is used to provide cooling for what ?

A

IDG integra-te drive generator on each engine and return to outer tank

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2
Q

Como é feito o abastecimento ?

A

Left and right wing tanks

If additional fuel is required it is added to the center tank

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3
Q

How fuel move from the outer tank to inner tank ?

A

Electrically operates transfer valves

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4
Q

What is bent surge ? Where is it located ?

A

Outboard of each outer wing tank

Provides temporary fuel storage during thermal expansion and aircraft movement

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5
Q

How operated the jet pumps ?

A

Using pressure and glow from the inner wing tank.

FLSCU fuel level sensing control unit open and close transfer valves to these jet pumps on and off

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6
Q

Center tank feed directly the engines ?

A

No

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7
Q

How is the consumption?

A

Center tank first
Inner wing tank to 750kg
Outer tank transfer to inner tanks

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8
Q

Qual tanque fornece combustível pro APU?

A

Left wing tank pumps

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9
Q

Pra que serve a bomba de combustível do apu ?

A

Instalada pra Fornecer pressão enquanto as bombas de combustível da asa não estiver funcionando

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10
Q

How apu is powered ?

A

By AC ESS SHED BUS

Or AC STAT INV BUS if the first one is not operated

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11
Q

How fuel flow works ?

A

Controlled by a low pressure fuel valve

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12
Q

When LP low pressure valve is closed ?

A

Engine master switch or ENG FIRE pushbutton

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13
Q

Why the wing tanks are equipped with suction valves ?

A

To feed engine by gravity if the inner tank pump fail

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14
Q

What have in the fuel system to reduce flammability of vapor in the center tank !?

A

Is installed a ful tank inverting system it’s deliver air very low in oxygen content in to the center tank.
An inertial gas generator system produce low axygen air

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15
Q

Where’s is located the refuel control ontem ?

A

Right wing

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16
Q

Fuel that flows through the IDG cooler, is returned to the ….

A

Outer tank of the respective wing

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17
Q

The wing tank pumps are physically clonares in the …

A

Inner tank

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18
Q

When does the apu fuel pump operate ?

A

When apu is running and there is no other source of fuel pressure

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19
Q

From witch tanks can the engines gravity feed ?

A

Wing tanks only

20
Q

Como funciona a transferência de combustível do tanque central para o médio ?

A

Quando full as transfer valves ficarão fechadas
E quando abaixo de 250kg o FLSCU detectará e as transfers valves vai abrir
Ciclo sempre será feito até o tanque central esvaziar depois de 5 min vazio

21
Q

When the fault light of mode sel is illuminates ?

A

When more than 250kg remains in center tank and inner contais less than 5000kg

22
Q

When the green OPEN light iluminates (crossfeed) ?

A

When crossfeed valves is fully open

23
Q

What happen when fuel quantity indication is inaccurate ?

A

Amber line appears across the last two digits of a tank quantity

24
Q

If the center tank transfer switches are both selected to off …

A

The FOB is half boxed in amber

25
Q

The fault light in a fuel pump switch indicates

A

The pump is selected ON but output pressure is low

26
Q

With both center tank transfer switch on and mode selector in AUTO the Center Tank Transfer valves will close … the center tank is empty .

A

5minutes after

27
Q

What IDG provide ?

A

AC power for the aircraft

28
Q

IDG has own oil system ?

A

True

29
Q

The fuel return valve that IDG coooling return to outer tanks is controlled by ?

A

FADEC

30
Q

During fuel recirculation system what occurs when outer tanks are full ?

A

The fuel overflows to the inner tank through a spill pipe

31
Q

What is the purpose of the recirculation system?

A

It provides IDG cooling through fuel flow

32
Q

Which transfer valves are controlled by the low level sensor in the left wing inner tank ?

A

One transfer valve in the left wing and one transfer valve in the right wing

33
Q

How long do the transfer valves remain open ?

A

They remains open until the aircraft is refilled

34
Q

What’s causes the transfer valves to open ?

A

They automatically open when the rant low legal sensors are dry

35
Q

The aircraft can be refueled with only battery available .

A

True

36
Q

How long to refuel all tanks ? And wing tanks ?

A

20min

17min

37
Q

Can the center tank be refueled at the same time as wing tanks ?

A

Yes

38
Q

Can the aircraft be refueled when only battery power is available ?

A

Yes

39
Q

Aproximatelly how long does it take to refuel all tanks ?

A

20 min

40
Q

Max fuel imbalance at takeoff with full tank

A

500kg

41
Q

Max fuel imbalance in flight and at landing with fuel tank

A

1500kg

42
Q

Min fuel quantity for takeoff

A

1500kg

43
Q

Max fuel ?

A

18 623

44
Q

Max FL for gravity feed ceiling ?

A

FL 300

45
Q

Como detectar fuel leak ?

A

Quando a qtd de combustível do acionamento por diferente da soma do combustível utilizAdo mais FOB

A320 (14 decks)

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