Fuel Flashcards

1
Q

How many transfer valves are installed in each Rib?

What is there purpose?

A

2

Allowing fuel
To flow from outer cell to inner cell.

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2
Q

Max fuel capacity
319/321
Outer cell
Inner cell
Center tank
Total

A

1520lbs
12,286lbs / 13,711lbs
12,281lbs / 14,191lbs
/ 5,178 lbs aux tank
41,893lbs / 46,721

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3
Q

Where is the vent surge tank incase of thermal expansion?

Where are over pressure relief ports?

A

Outer wing

One in surge tank and one in inner cell. Marked with white cross on disk.

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4
Q

What will be displayed if a Fuel Quantity Indicator Computer fails?

A

Hash marks over last 2 numbers of fuel indication on fuel page.

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5
Q

Each wing has ______magnetic indicators (MLI) to tell fuel load if FQI is inop.

The center tank has 1.

A

5

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6
Q

If you have to put anything other than Jet A or A1 in. What should you do?

A

Contact Dispatcher.

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7
Q

When Fuel temperatures fall below a certain temperature what happens?

A

A green pulsing message of temperature (
level 1 caution)

if it remains below then it turns an Amber color. (Level 2 caution)

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8
Q

If TAT falls below-34C what should you do?

A

Monitor fuel page to make sure fuel remains above -36C

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9
Q

LO Shutoff valves are electrically controlled by ________?

A

Eng Fire Push buttons

Eng master switches

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10
Q

What tank feeds engines first?

How does this happen?

A

Center tank

Wing tank pumps have pressure reduction valves past them so it is lower pressure.

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11
Q

If wings are full because of the returning IDG Oil cooler fuel what will center tanks do?

A

Turn off to allow engines to be fed from the wing tank.

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12
Q

The aircraft wants to keep fuel in the _______ tank. When inner tanks reach a certain level what happens?

A

Outer

Transfer valves open from outer cells

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13
Q

Where does APU usually get its fuel? What if left manifold has no fuel pressure?

A

Left fuel manifold

Aux fuel pump if no fuel pressure from left manifold

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14
Q

A refuel/ defile panel is located?

When refueling using this panel can you select where you want fuel
To go to?

During auto refueling what tanks are filled first?

A

Right side forward of main gear.

Yes

Outer, inner, center

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15
Q

A321 has a single wing cell.

Where does the center tank pumps transfer fuel to?

A

Wing tanks

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