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Challenger 300/350 > Fuel System > Flashcards

Fuel System Flashcards

1
Q

What is the fuel capacity when fueling via SPPR?

A

14150 lbs total

7075 lbs per side

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2
Q

What is the fuel capacity when gravity refueling?

A

13000 lbs total

6500 lbs per side

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3
Q

Fuel tanks are divided into how many sections?

A

3 sections - main tank, collector tank, surge tank

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4
Q

What ways are there to laterally transfer fuel between wing tanks?

A

Transfer (XFER) - via DC boost pumps

Gravity XFLOW

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5
Q

How do you transfer fuel from the left wing to the right wing?

A

Left DC pump on, XFER OPEN

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6
Q

How do you transfer fuel from the left wing to the right with engines off and APU running?

A

Left DC pump on, XFER OPEN, Right DC Pump OFF

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7
Q

How is the fuel heated?

A

Fuel/Oil Heat Exchanger

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8
Q

Do you need battery power to fuel the aircraft?

A

Yes - Fuel/Defuel SOVs are powered by the Right Battery Bus

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9
Q

Is mixing of fuel types allowed?

A

Yes

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10
Q

What part of the fuel tank supplies fuel to the engines?

A

Collector Tanks

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11
Q

What is the function of the surge tank at the tip of the fuel tanks?

A

To provide additional expansion volume for the vent system

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12
Q

What operates the Main Ejector and Scavenge Ejectors?

A

Motive flow from the engine driven pumps

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13
Q

Minimum wing fuel for a go-around?

A

500 lbs per side

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14
Q

Do we need fuel anti-icing additive as long as the minimum oil temperature is achieved?

A

No, fuel is heated through the fuel/oil heat exchangers

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15
Q

How many water drains are in the fuel tanks?

A

6

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16
Q

When do we drain the fuel tanks?

A

When contamination is suspected

17
Q

How many fuel pumps are on the CL300/350?

A

9

Engine driven pumps - 2
Electric boost pumps - 2
Main Ejectors - 2
Scavenge Ejectors - 2
APU mechanical pump - 1
18
Q

The powered fuel transfer valve fails to open. What is the backup way of moving fuel between the wing tanks?

A

Gravity transfer

19
Q

In “AUTO” when do the electric fuel pumps come on?

A
  • Run switch to RUN - for engine start
  • Low fuel pressure indication
  • Right pump for APU operation when right engine is not running

Challenger 300/350 (23 decks)

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