Zusammenfassung der Ressource
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[blank_start]kVp[blank_end]: the maximum energy available
[blank_start]keV[blank_end]: measure of energy
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[blank_start]step-down[blank_end]: if turns in secondary are < turns in primary
[blank_start]step-up[blank_end]: if turns in secondary are > turns in primary
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step-down
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step-up
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step-up
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step-down
Frage 3
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Power loss in the form of heat due to resistance happens in copper
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Power loss in copper can be minimized by using [blank_start]larger[blank_end] diameter conductor
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What are the types of full-wave generation?
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Single phase
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3 phase - 6 pulse
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3 phase - 12 pulse
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High frequency
Frage 6
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[blank_start]N-type material[blank_end]: silicon-arsenic bond
[blank_start]P-type material[blank_end]: silicon-gallium bond
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N-type material
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P-type material
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P-type material
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N-type material
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The anode is positively charged and cathode is negatively charged
Frage 8
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Types of anodes
[blank_start]Rotating[blank_end]: Found in general x-ray machines
[blank_start]Stationary[blank_end]: Found in dental units
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Rotating
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Stationary
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Stationary
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Rotating
Frage 9
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Rotating anodes are made of tungsten encased in solid copper
Frage 10
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What slows the pitting and cracking of the anode?
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Rhenium
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Tungsten
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Oil
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Copper
Frage 11
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Where can you find the focusing cup?
Frage 12
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The source of electrons come from where?
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What needs to be warmed to minimize cracking?
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What causes arcing and can crack the tube?
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Filament evaporation
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Anode evaporation
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Tungsten deposition
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As the angle of anode increases, heel effect [blank_start]decreases[blank_end]
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Area of the effective focal spot is determined by the angle of the [blank_start]anode[blank_end]
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Thermal capacity of the anode is the amount of heat the anode can [blank_start]store[blank_end] as opposed to how much it can [blank_start]bear[blank_end] in one exposure
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Using a higher kVp increases heat units (HU)