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X-ray production MCQs

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1. What is the primary source of X-rays in an X-ray tube?





2. What type of radiation is generated when high-energy electrons collide with the target material in an X-ray tube?





3. What component of the X-ray tube is responsible for emitting electrons?





4. Which physical process primarily produces the majority of X-rays in a conventional X-ray tube?





5. What is the role of the glass envelope in an X-ray tube?





6. What determines the energy of the produced X-rays?





7. What happens when electrons hit the anode in an X-ray tube?





8. Which of the following factors influences the quantity of X-rays produced?





9. What is the typical range of kilovoltage (kV) used in X-ray production?





10. In X-ray production, what does the term “filtration” refer to?





11. What is the purpose of using a rotating anode in X-ray tubes?





12. What happens to the X-ray beam as it travels through matter?





13. What is the main function of the collimator in X-ray production?





14. What does the term “characteristic radiation” refer to?





15. What is the result of increasing the milliampere-seconds (mAs) setting during X-ray production?





16. Which type of target material is most commonly used in X-ray tubes?





17. How does the angle of the anode affect X-ray production?





18. What is the primary purpose of the X-ray tube housing?





19. What phenomenon occurs when X-ray photons interact with matter?





20. In the context of X-ray production, what does “dose” refer to?





21. Which parameter is adjusted to control the contrast of an X-ray image?





22. What is the impact of increasing the kV setting in X-ray production?





23. Which of the following contributes to the production of heat in an X-ray tube?





24. What is a common artifact that can appear on an X-ray image?





25. How does the use of a grid improve X-ray image quality?





26. What is the typical distance from the X-ray tube to the patient during a standard examination?





27. What effect does scatter radiation have on X-ray images?





28. What safety feature is often built into modern X-ray machines to prevent accidental exposure?





29. What type of imaging modality often uses X-rays as its primary source of radiation?





30. What is the significance of the half-value layer (HVL) in X-ray production?





31. What is the function of the focusing cup in an X-ray tube?





32. What happens to characteristic X-rays when the anode material changes?





33. The heel effect in X-ray production refers to:





34. What is the purpose of an oil bath around the X-ray tube?





35. Which process produces X-rays with continuous energy spectra?





36. Which interaction dominates in soft tissue for diagnostic X-rays?





37. Why is tungsten commonly used for X-ray tube targets?





38. What is the effect of increasing the distance between the X-ray tube and the patient?





39. Which radiation type is produced when inner-shell electrons are ejected from the target atom?





40. What is the primary reason for using a grid during radiography?





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