IMAGE PRODUCTION Flashcards

(12 cards)

1
Q

Consist of silicon-based n-type and p-type semiconductors

A

Rectifiers

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2
Q

Unit with four diodes provides full-wave rectification for ______ generator

A

single-phase

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3
Q

Unit with 6 or 12 diodes provides full-wave rectification for ______ equipment

A

three-phase

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4
Q

Voltage ripple for three-phase, 6-pulse is approximately:

A

13%

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5
Q

Voltage ripple for three-phase, 12-pulse is approximately:

A

4%

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6
Q

Voltage ripple for high-frequency generators is approximately:

A

1%

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7
Q

A projectile electron collides with an inner shell electron of a target atom

A

Characteristic radiation

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8
Q

kVp × mAs × 1.35 = heat units

A

Three-phase, 6-pulse, full-wave rectified equipment

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9
Q

kVp × mAs × 1.41 = heat units

A

Three-phase, 12-pulse, full-wave rectified equipment

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10
Q

Increase in brightness caused by an acceleration of the electrons

A

Flux gain

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11
Q

The output phosphor is smaller than the input phosphor, resulting in an increase in brightness called

A

Minification gain

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12
Q

minification gain + flux gain =

A

total brightness gain

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