Questão 1
Questão
[blank_start]kVp[blank_end]: the maximum energy available
[blank_start]keV[blank_end]: measure of energy
Questão 2
Questão
[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
Responda
-
step-down
-
step-up
-
step-up
-
step-down
Questão 3
Questão
Power loss in the form of heat due to resistance happens in copper
Questão 4
Questão
Power loss in copper can be minimized by using [blank_start]larger[blank_end] diameter conductor
Questão 5
Questão
What are the types of full-wave generation?
Responda
-
Single phase
-
3 phase - 6 pulse
-
3 phase - 12 pulse
-
High frequency
Questão 6
Questão
[blank_start]N-type material[blank_end]: silicon-arsenic bond
[blank_start]P-type material[blank_end]: silicon-gallium bond
Responda
-
N-type material
-
P-type material
-
P-type material
-
N-type material
Questão 7
Questão
The anode is positively charged and cathode is negatively charged
Questão 8
Questão
Types of anodes
[blank_start]Rotating[blank_end]: Found in general x-ray machines
[blank_start]Stationary[blank_end]: Found in dental units
Responda
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Rotating
-
Stationary
-
Stationary
-
Rotating
Questão 9
Questão
Rotating anodes are made of tungsten encased in solid copper
Questão 10
Questão
What slows the pitting and cracking of the anode?
Responda
-
Rhenium
-
Tungsten
-
Oil
-
Copper
Questão 11
Questão
Where can you find the focusing cup?
Questão 12
Questão
The source of electrons come from where?
Questão 13
Questão
What needs to be warmed to minimize cracking?
Questão 14
Questão
What causes arcing and can crack the tube?
Responda
-
Filament evaporation
-
Anode evaporation
-
Tungsten deposition
Questão 15
Questão
As the angle of anode increases, heel effect [blank_start]decreases[blank_end]
Questão 16
Questão
Area of the effective focal spot is determined by the angle of the [blank_start]anode[blank_end]
Questão 17
Questão
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
Questão 18
Questão
Using a higher kVp increases heat units (HU)