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Darkroom Quiz

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Questions and Answers

Which of the following is NOT a requirement for a darkroom layout?

Minimum floor area of 10 square meters
Lightproof and controlled environment
Adequate storage space
Damp and extreme temperature conditions (correct)

What is the purpose of a safelight in a darkroom?

To control the temperature in the darkroom
To make the darkroom completely lightproof
To protect photosensitive film emulsions from white light (correct)
To provide bright illumination

Why is the location of the darkroom important?

To prevent fogging of radiographic images
To ensure easy access to the wet bench
To control the temperature in the darkroom
To provide a centrally located space (correct)

What should be present in a darkroom layout?

A dry bench and a wet bench (B) Signup and view all the answers

What can white light do to radiographic images?

Cause fogging and ruin the images (D) Signup and view all the answers

Which component is primarily responsible for producing black tones and shades of grey in the developer solution?

Hydroquinone (D) Signup and view all the answers

What is the role of fixing in the film processing?

To remove unexposed silver halides from the emulsion (D) Signup and view all the answers

Which factor does NOT affect the development process?

Proper agitation (A) Signup and view all the answers

Which component is primarily responsible for forming soluble complexes with silver ions in the fixer solution?

Sodium thiosulphate (D) Signup and view all the answers

What is the purpose of washing in film processing?

To remove fixing solution from the film surface (D) Signup and view all the answers

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