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Atlas B767 Oral Prep > Fuel > Flashcards

Fuel Flashcards

1
Q

Which fuel tank can you dump from?

A

Center

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2
Q

True or False. Individual fuel tank quantity indications are calculated by the fuel quantity processor. There is a separate calculation for the total fuel quantity indication which is also displayed on the FMC.

A

True

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3
Q

What indications are on the fuel quantity indicator panel?

A

L,C, and R tank quantities, fuel temp and totalizer.

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4
Q

Fuel from the wingtip surge tanks is drained into which tank?

A

Center Tank

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5
Q

Fuel for the APU is supplied by which tank?

A

Left Main Tank

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6
Q

Where does the total fuel indication come from?

A

Fuel Quantity Processor

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7
Q

What do boxes on the PERF INIT page indicate on the FUEL QUANTITY line?

A

The FMC’s are not receiving fuel quantity data.

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8
Q

Which pump is supplying fuel to the APU with the APU generator powering the airplane.

A

Left Forward Boost Pump

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9
Q

With the engines running, when will the center pump pressure lights illuminate?

A

When pump pressure is low or no usable fuel in the center tank with the center pumps on.

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10
Q

The FUEL CONFIG light will illuminate:

A

When the fuel is low in either main tank - <2200#
When main tanks differ by 2000# (+/- 500#)
With center pump switches off and 1200# or more in the center tank.

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11
Q

When the fuel control switch is moved from cutoff to run which fuel valves open?

A

Spar valve and Engine valve.

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12
Q

Is it normal for the LOW PRESSURE light to be extinguished in the Left FWD fuel pump during preflight?

A

Yes, but only when the APU is operating.

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13
Q

If you are airborne with both engines operating, what do the two LOW PRESSURE lights indicated on the center tank pumps?

A

Center tank fuel have been used.

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14
Q

Can the left forward fuel pump be switched off if it is supplying fuel to the APU on the ground with the APU running.

A

No, the pump cannot be turned off.

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15
Q

What action is required to activate the DC Fuel Pump when starting the APU with battery power only.

A

No action is required, the DC fuel pump start automatically.

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16
Q

How can you tell if the fuel pump switch is off?

A

The flow bar and “ON” will not be displayed.

17
Q

What is the position of the Crossfeed valve with the flow bar out of view?

A

Switch is off and the valve is closed.

18
Q

What is the status of a main tank fuel pump with the flow bar and ON in view, but with a LOW PRESSURE light on?

A

Turned on - output pressure is low.

19
Q

If you are airborne with both engines operating, what do the two LOW PRESSURE lights indicate for the center tank pumps?

A

Center tank fuel has been used.

20
Q

Is it a normal indication for the Low Pressure light to extinguish, prior to APU start with no external power?

A

Yes, the DC pump will start automatically when the APU Start selector is moved to the START position.

21
Q

With the engines running, when will the center pump LOW PRESSURE lights illuminate?

A

When pump pressure is low or no usable fuel is in the center tank with the center pumps on.

22
Q

What is the position of the Crossfeed switch and valve, with the flow bar visible, and the VALVE light extinguished?

A

Switch is ON and the valve is open.

23
Q

True or False. The FUEL CONFIG light illuminates when a significant fuel imbalance exists between the main tanks.

A

True

24
Q

True or False. The FUEL CONFIG light illuminates when fuel is low.

A

True

25
Q

True or False. The FUEL CONFIG light illuminates when there is a significant amount of fuel in the center tank with the center tank pumps off.

A

True

26
Q

True of False. The 767-300 Passenger is equipped with a Nitrogen Generation System (NGS), a Nitrogen Enriched Air Distribution System (NEADS), and a modified center fuel tank system, which requires no crew action to complete.

A

True

27
Q

What fuel quantity requires the Center Wing Tank pumps to be selected on during the Before Start Procedure.

A

1200#

28
Q

From what fuel tanks is fuel able to be jettisoned.

A

Center fuel tank only.

29
Q

What is the approximate rate of jettison?

A

2600 pounds per minute.

30
Q

In flight fuel tank temperature must be at least ___?

A

At least 3C above the fuel freezing point for the fuel being used.

31
Q

Where is the fuel temperature indication found?

A

Overhead Fuel Quantity Indicator panel

Atlas B767 Oral Prep (17 decks)

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