Lra 222 - Study guides, Class notes & Summaries

2024 UPDATE LRA 222 FINALS REVIEW TEST WITH VERIFIED SOLUTIONS

LRA 222 FINAL EXAM QUESTIONS AND ANSWERS...

LRA 222 FINAL EXAM (50 QUESTIONS) WELL ANSWERED!!

LRA 222 Final Study Guide | Questions and answers Updated

LRA 221 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct Q: Which of the following statements about scintillators is true? a. all scintillators absorb the same amount of x-ray photons b. the amount of x-rays absorbed depends on the type of scintillator c. structured phosphors produce more light spread d. unstructured phosphors are more efficient Answer: the amount of x-rays absorbed depends on the type of scintillator Q: The readout process requires that ...

Lra 222 Final Exam Questions and Answers What is the most accurate type of timer? - Answer-electronic When does the AEC terminate the exposure ? - Answer-When exposure is met Which x-ray generator has the lowest power rating? - Answer-Single-phase How many windings does the auto transformer have? - Answer-1 Should the thickest part or the thinnest part be placed under cathode? - Answer-Thickest Are long or short exposure times more likely to cause to failure - Answer-Long Loc...

LRA 222 Quiz Test Questions and Answers A significant amount of collimation will have what effect on the amount of radiation - Answer-reduced. When imaging the pelvis, changing from 14 × 17 collimation to 8 × 10 collimation requires - Answer-an increase in mAs. A flat piece of lead with a hole in it that has a flange directed toward the patient is a(n) - Answer-cone or cylinder. The most effective and often used radiographic beam-restriction device is the - Answer-collimator. Th...

LRA- 222 Final Questions and Answers The three main parts of the x-ray imaging system are the x-ray tube, ___ , and ____ - Answer-operating console, high voltage generator The step-up transformer increases voltage ____ times - Answer-500-1000 The x-ray beam generated by the circuit with the ___ voltage ripple has the ____ - Answer-Lowest, highest What is the industry standard formula for calculating high voltage generator power - Answer-power = max mA (@100 kVp and 100 ms) 100 kVp ...

223,224 LRA 222 Finals Review Exam Questions and Answers 2024 The anode includes the - CORRECT ANSWER-target and induction motor The cathode includes the - CORRECT ANSWER-Filaments and focusing cup The motor that turns the anode operates through - CORRECT ANSWER-mutual induction With a rotating anode, the focal spot becomes a focal - CORRECT ANSWER-track The focusing cup is able to keep the electrons together because - CORRECT ANSWER-like charges repel The stator is made up of electr...