Lra 222 - Study guides, Class notes & Summaries

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 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...

The three main parts of the x-ray imaging system are the x-ray tube, _____, and _____. - Answer-operating console, high voltage generator Each tube has its own tube rating chart to show... - Answer-maximum exposure times Because of the line focus principle, the effective focal spot size decreases with increasing... - Answer-target angle The negative side of the x-ray tube holds the... - Answer-filament The difference in the waveform between the primary and secondary sides of the high...

LRA 222 Final Exam Review With complete solution updated

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...

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

LRA 222 FINAL EXAM QUESTIONS AND ANSWERS...

LRA 222 Week 1 Quiz | Latest Update | 2024/2025 | Graded A+ 4. With a rotating anode, the focal spot becomes a focal A. path B. stripe C. track d. circle C. track 5. The focusing cup is able to keep the electrons together because A. opposite charges repel B. opposite charges attract C. like charges repel D. like charges attract C. like charges repel 6. The stator is made up of electromagnets A. True B. False A. True 7. Prepping the rotor but not making an exposure on...

LRA 222 Final Study Guide | Questions and answers Updated