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Term 5 > Aircraft Finishes > Flashcards

Aircraft Finishes Flashcards

1
Q

How do wash primers improve paint bonding?

A

By containing phosphoric acid.

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2
Q

What is the mixing ratio of Epoxy primer?

A

1:1

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3
Q

What are the disadvantages of Zinc Chromate?

A

Longer curing times and poor adhesion.

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4
Q

How is Zinc Chromate thinned?

A

By using Toulene.

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5
Q

What is the function of a binder?

A

It holds the pigment in liquid form.

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6
Q

What has the greatest effect on pressure drop while using compressed air?

A

The inside diameter of the hose.

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7
Q

In an airless spraying system, how is the paint atomized?

A

Hydraulic pressure.

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8
Q

(T/F) Airless spraying is used on aircrafts.

A

False.

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9
Q

How is paint atomized in an air spraying system?

A

Compressed air.

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10
Q

When would a pressure pot be used?

A

For applications requiring a large amount of paint.

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11
Q

What are the knobs used for on the spray gun control?

A

Top knob is used for air control. Bottom knob is used for paint control.

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12
Q

What does HVLP stand for?

A

High velocity, low pressure.

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13
Q

How do you fix a split spray or “hourglass” spray pattern?

A

By decreasing the air pressure.

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14
Q

What pattern do you get with both wing ports clogged?

A

Circular pattern.

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15
Q

How far should the gun be held from the work?

A

6-10 inches.

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16
Q

What areas should be painted first?

A

The difficult areas.

17
Q

What is the most common cause of runs and sags when applying paint?

A

Holding the spray gun too close to the work.

18
Q

What causes crazing?

A

Cold temperatures.

19
Q

What causes peeling?

A

Improper surface preparation.

20
Q

How is wax-type paint stripper removed from the aircraft?

A

MEK or acetone.

21
Q

How is a wrinkle finish applied?

A

By applying a heavy coat.

22
Q

What are the two types of acid proof paint?

A

Bitumastic and polyurethane.

23
Q

Where are acid proof paints most commonly used?

A

In battery boxes.

24
Q

What FAR states the display of aircraft markings?

A

FAR 45.23

25
Q

What FAR states the location of markings on fixed wing aircraft?

A

FAR 45.25

26
Q

What FAR states the location of markings on non-fixed wing aircraft?

A

FAR 45.27

27
Q

What FAR states the sizing limitations for markings on all aircraft including gliders? (Height, width, and spacing rules)

A

FAR 45.29

28
Q

What FAR states the information in regards to the sale of an aircraft and removal of aircraft markings?

A

FAR 45.33

29
Q

What is the maximum marking size for gliders?

A

3 inches.

30
Q

What is the minimum letter size, when using 12 inch letters? (Ie. The number 1)

A

2 inches.

Term 5 (4 decks)

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