Lra 222 Study guides, Class notes & Summaries

LRA 222 FINAL EXAM TESTBANK ACTAUL EXAM QUESTIONS AND ANSWERS

The anode includes the: - Answer-target and induction motor the cathode includes the: - Answer-Filaments and focusing cup the motor that turns the anode operates through what? - Answer-mutual induction with a rotating anode, the focal spot becomes a: - Answer-Track the focusing cup is able to keep the electrons together because of what? - Answer-like charges repel The stator is made up of electromagnets? - Answer-True prepping the rotor but not making an exposure on a regular b...

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LRA 222 FINAL EXAM NEWEST ACTUAL EXAM NEWEST 150 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+,,,Alpha

The most widely used support structure for the x-ray tube is the ______________. - Answer-ceiling support system Tube failure can occur from _______________. - Answer-long exposure times As an x-ray tube ages, the inside can become coated with tungsten, which can cause _____ in the tube. - Answer-arcing The negative side of the x-ray tube holds the ________. - Answer-filament The filament is made of __________. - Answer-Tungsten The effective focal spot size is _____________ the a...

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 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...

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...