Film Processing
46 Questions
| Attempts: 440
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Questions and Answers
- 1.The typical automatic processor will have a total processing time of how many sec?
- A.
20 sec
- B.
30 sec
- C.
90 sec
- 2.The typical automatic processor will have a total processing time of how many sec?
- A.
20 sec
- B.
30 sec
- C.
90 sec
- 3.The purpose of processing is to deposit black metallic silver at the sensativity speck sites permitting a visible manifest image to form?
- A.
True
- B.
False
- 4.Larger exposures result in bigger gates and faster reduction at the internal silver atoms... when the process is stopped it results in the accumulation of ?
- A.
Black metalic silver
- B.
The latent image
- C.
Phenidone
- 5.Works quickly to reduce Ag and produce light shades of gray
- A.
Phenidon
- B.
Phenidone
- 6.Works slowly to build up heavy darker densities?
- A.
Hydroquinone
- B.
Hydroquinon
- 7._______________ provide e- to the sensitivity specks.
- 8.What is the correct order of automatic processing?
- A.
Fixing, coating, mixing, washing
- B.
Developing, fixing, washing,drying
- C.
Coating, ripening, mixing, drying
- 9.If the reducing agents work for too long, or too fast, or if they are too concentrated in solution______ ____ results.
- 10.Processing and developing are the same thing
- A.
True
- B.
False
- 11.The silver bromide crystal is reduced when it accepts an e- and changes to black metallic silver.
- A.
True
- B.
False
- 12.Loss of e- + = oxidation
- A.
True
- B.
False
- 13.Loss of e- = reduction
- A.
True
- B.
False
- 14.When developer solution oxidizes it changes colors from?
- A.
Thick dark rust to light amber
- B.
Light shades of grey to heavier darker densities
- C.
Light amber to thick dark rust
- 15.Reducing agents work most effectively in an ?
- 16.The activator that is alkaline is usually?
- 17.The activator is very safe so we don't use gloves to handle the developer solution.
- A.
True
- B.
False
- 18.This functions to swell the gelatin which assists reducing agents in reaching AgBr.
- 19.The restrainer usually______ _______ restricts the action of the reducing agents on the unexposed AgBr.
- A.
Potassium bromide
- B.
Sodium carbonate
- C.
Sodium sulfide
- 20.The preservative _______ _______ helps to decrease oxidation of the reducing agents by the air.
- 21.Solution Tanks are designed to increase the amount of air in contact with the solution
- A.
True
- B.
False
- 22.The hardener, is designed to control the swelling of the emulsion and prevent scratches and abrasions.
- A.
Glutaraldehyde
- B.
Gluaraldyhyde
- C.
Glutaradehyde
- 23.Because a small amount of fixer can ruin the developer we must fill the fixer last.
- A.
True
- B.
False
- 24.Evaporation can also contaminate the developer.
- A.
True
- B.
False
- 25.Fixing time is about ?
- A.
1 hr
- B.
25 sec
- C.
20 sec
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