Xray Processing Flashcards

1
Q

What is the first step of the X-ray processing cycle?

A

Developer

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2
Q

What are the active developing agents on the developer solution?

A

Hydroquinone

Phenindone

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3
Q

What do the active agents in developer solution do?

A

Reduce exposed silver bromine crystals to metallic silver, which is deposited on the film and appears black

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4
Q

Why should a lid always be kept on the developer solution?

A

To reduce oxidation

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5
Q

What ways are used to reduce oxidation of the developer solution?

A

Preservatives in the solution

Keeping a lid on the solution

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6
Q

What is the pH of the developer solution?

A

9.6-10.0

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7
Q

What is used to maintain the pH of the developer solution?

A

An accelerator

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8
Q

How is chemical fogging reduced in the developer stage?

A

Using a restrainer

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9
Q

What does a restrainer in the developer do?

A

Improve the selectivity of the developer, ensuring that a minimal number of unexposed silver halide crystals are reduced

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10
Q

What builds up as the developer solution is used?

A

Calcium sludge

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11
Q

What is used to prevent the build up of calcium sludge in the developer solution?

A

A sequestering agent is added

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12
Q

What solvent for all the developer chemicals to be devolved in?

A

Water

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