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FIAPIA EXAM > Film-Screen Acquisition, Processing and Image Analysis > Flashcards

Film-Screen Acquisition, Processing and Image Analysis Flashcards

1
Q

The most important consideration in selecting screen film.

A

Spectral Matching

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2
Q

Emit blue and blue violet light

A

Calcium Tungstate Screen

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3
Q

Ultraviolet, blue, green and red.

A

Rare-earth elements

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4
Q

green sensitive film.

A

Orthochromatic film

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5
Q

sensitive to the entire visible light spectrum.

A

Panchromatic film

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6
Q

blue-sensitive film, an ———, —— wavelength.

A

Amber filter, 550 nm

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7
Q

green-sensitive and blue sensitive film, a ———, —— wavelength.

A

Red filter, 600 nm

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8
Q

How many percent does a film humidity have?

A

40-60%

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9
Q

How many percent if the fog increases?

A

60%

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10
Q

How many percentage if static artifacts?

A

40%

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11
Q

2 types of tanks

A

Master tanks
Insert tanks

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12
Q

This tank serves as a water jacket to hold the insert tanks.

A

Master Tank

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13
Q

These are removable containers for the individual processing solutions (developer and fixer), and are spaced in the master tanks.

A

Insert Tanks

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14
Q

Processing Materials are?

A

Developer and Fixer

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15
Q

The term applied to the chemical reactions that
transform the latent image into a manifest image.

A

Film Processing

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16
Q

Development, ——, ——, Washing, ——

A

Rinsing
Fixing
Drying

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17
Q

it penetrates the gelatin of the emulsion,
causing it to swell.

A

Wetting

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18
Q

What is the wetting agent?

A

Water

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19
Q

convert the latent image into a visible image.

A

Development

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20
Q

what chemical that produces shades of gray rapidly?

A

Phenidone, Metol

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21
Q

what chemical and component that produces black tones slowly?

A

Hydroquinone- Developing Agent

22
Q

Removes metallic impurities

A

Sequestering Agent - Chelates

23
Q

Antifog agent; protects unexposed crystals from chemical “attack”.

A

Restrainer - Potassium Bromide

24
Q

helps swell gelatin; produces alkalinity; controls pH

A

Activator - Sodium Carbonate

25
Q

controls oxidation; maintains balance among developer components.

A

Preservative - Sodium Sulfite

26
Q

controls emulsion swelling and enhances archival quality.

A

Hardener - Glutaraldehyde

27
Q

Dissolves chemicals for use.

A

Solvent - Water

28
Q

The Developer contains alkali components or ———?

A

Buffering Agents

29
Q

2 Buffering Agents:

A

Sodium Carbonate
Sodium Hydroxide

30
Q

What is the strongest alkali?

A

Sodium Hydroxide

31
Q

EUR / OPE

A

Electrons, Used, Reduction
Oxidation, Produces, Electrons

32
Q

neutralize positive ion.

A

Reduction

33
Q

opposite of reduction; reaction that produces electron.

A

Oxidation

34
Q

reduction and oxidation work simultaneously.

A

Redox Reaction

35
Q

When development is complete, the film must be treated so that the image will not fade. What stage is this?

A

Fixing

36
Q

slowly oxidizes and causes the image to
discolor to brown over a long time.

A

Excess Hypo

37
Q

Neutralize developer and stop its action

A

Activator - Acetic Acid

38
Q

Maintains chemical balance.

A

Preservative - Sodium Sulfite

39
Q

removes undeveloped silver bromine from the
emulsion.

A

Fixing Agent- Ammonium Thiosulfate

40
Q

stiffens and shrinks emulsion.

A

Hardener - Potassium Alum

41
Q

Its the term used to describe the undesirable retention of the fixer in the emulsion.

A

Hypo Retention

42
Q

Maintains proper pH.

A

Buffer - Acetate

43
Q

Remove aluminum ions.

A

Sequestering Agent - Boric Acid/ Salt

44
Q

Dissolves other components.

A

Solvent - Water

45
Q

This stage in processing is to wash away any residual chemicals remaining in the emulsion.

A

Washing

46
Q

What temperature washing should be maintained?

A

3 C
5 F

47
Q

Final step of film processing

A

Drying

48
Q

2 Types of drying:

A

Manual Processing
Automatic Processing

49
Q

takes longer than 1 hour to
be completed.

A

Manual Processing

50
Q

the dry-to-drop time is 90 seconds

A

Automatic Processing

FIAPIA EXAM (1 decks)

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