Fuel Flashcards

1
Q

What assist the collector tanks in maintaining a full level of fuel?

A

Scavenger ejectors

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2
Q

How many fuel tanks does the challenger 350 Aircraft have?

A

2 tanks

Each divided into 3 sections

Main, collector and surge tanks

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3
Q

How many water sumps are installed?

A

Six

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4
Q

How many fuel pumps are installed?

A

Nine

2 engine driven pumps
2 electrical boost pumps 
2 main ejector pumps 
2 scavenge pumps
One APU mechanical pump
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5
Q

How is the fuel heated?

A

Fuel heater/oil cooler. FHOC

Engine oil cooler/ fuel heat exchanger

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6
Q

Does the fuel transfer Valve need to be open to refuel?

A

No

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7
Q

What is the minimum fuel quantity for a go around?

A

509 lbs per side

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8
Q

What are the limitations on fuel transfer?

A

No transfer during takeoff

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9
Q

What are the pressure limits for the SPPR?

A

-8 PSI TO 55 PSI

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10
Q

What are the fuel temperature limitations?

A

50 degrees C max bulk fuel temp
With 45 C or more ; min 2800 lb with < 1000lb per side
Do not operate engines for more than 30 min

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11
Q

How much fuel can be added using SPPR?

A

14,150lbs

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12
Q

How much fuel can be added using over wing refueling?

A

13,000 lbs

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13
Q

From where does the refuelling panel obtain power?

A

Right BATT bus

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14
Q

What power source is required to use SPPR?

A

Right BATT bus

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15
Q

How many moving parts are in a jet pump?

A

None

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16
Q

When is fuel transfer prohibited?

A

On takeoff

17
Q

What is the minimum bulk fuel temperature using Jet A?

18
Q

Why can engines only operate for 30 minutes with less than 1000 pounds of fuel per side?

A

Overheating of hydraulic fluid

19
Q

During which phase of flight must the fuel transfer push button annunciator be selected closed?

20
Q

Assuming both engine run switch is off, both fuel pumps in the automatic mode, and the APU knob selected to run, what EICAS message should appear?

A

Cyan R FUEL PUMP ON (A)

21
Q

What is the maximum negative pressure when defueling?

22
Q

What is the maximum zero fuel weight?

23
Q

In order to transfer fuel, the transfer switch must be selected to______ and one of the pumps selected to______.

24
Q

If the aircraft is not in level flight, what unit signals the fuel computer with an accurate fuel reading?

25
Concerning the fuel venting system, from which area does air from the right wing NACA scoop originate?
Left main tank and right surge tank
26
What prevents fuel from travelling outboard during low wing maneuvers?
Flapper valves
27
What is the maximum operation altitude for JP 4 or JET B?
16000 ft