Combined Contaminated Fuel Detector Flashcards

1
Q

Portable instrument used to determine the solid and free water contamination content of aircraft fuel

A

Combined Contaminated Fuel Detector (CCFD)

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2
Q

Sample container

A

32 oz polyethylene bottle

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3
Q

What does the red decal line indicate on the sample container?

A

800 milliliters used for testing sediment

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4
Q

What does the green decal line indicate on the sample container?

A

500 milliliters used for testing water

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5
Q

Produces voltage when illuminated by light

A

Photovoltaic cell

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6
Q

How many volts is the lamo for constant light intensity?

A

6 volts

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7
Q

What controls light intensity?

A

Rheostat

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8
Q

What measures light intensity?

A

Millilamp meter

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9
Q

What is the white .65 micron millipore filter used for?

A

Capturing sediment

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10
Q

What is the yellow .65 micron millipore filter used for?

A

Capturing water

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11
Q

How are millipore filters placed?

A

White on top, yellow on bottom with yellow side facinh up

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12
Q

Readings of water contamination on a standard pad?

A
0
5
10
20 
PPM
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13
Q

Portable instrument used to determine the amount of free water contamination content of aircraft and diesel fuel

A

Digital Free Water Detector (Hydro- Light)

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14
Q

How many millimeters is the free water pad used on the Digital Free Water Detector?

A

25 mm

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15
Q

How many millimeters is the free water pad used on the Combined Contaminated Fuel Detector (CCFD)?

A

47 mm

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16
Q

How many sides to verification shuttle?

A

2 sides

17
Q

What does the high side of the verification shuttle measure?

A

Measures 39 parts per million (PPM) +/- 3 PPM

18
Q

What does the low side of the verification shuttle measure?

A

Measures 1.7 parts per million (PPM) +/- 0.3 PPM

19
Q

What is the max allowed contamination?

A

2 mg/ L

20
Q

What is the max free water allowed?

A

10 PPM