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Radiology Physics Quiz

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1. If an object gains an electron does it become positively or negatively electrified




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2. Rectification is accomplished with the use of what




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3. If two negatively charged objects are brought near to each other will they be attracted or repelled




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4. A step-down transformer results in an increase in what




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5. The x-ray tube current is controlled by what circuit




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6. What are three primary radiation protection devices




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7. Only what shell x-rays of tungsten are useful for imaging




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8. What is the smallest particle that has all the properties of a compound




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9. Half-Value Layer




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10. What are the reasons that off-focus radiation is undesirable




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11. "Radiation Equivalent Man" the radiation amount absorbed by a person through their occupation




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12. 120




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13. Over use of the filament causes vaporization of the tungsten




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14. Series




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15. Negative




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16. The larger the atom the less the affinity and the further away an electron's orbit is, the less the affinity




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17. 5 to 20




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18. Electrical Conductor, Mechanical Support and Thermal Dissipator




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19. Large




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20. Anode





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