Lra 2222 Study guides, Class notes & Summaries

LRA 222 Week 2 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct | Grade A Q: Each light photon is assigned a number during A. amplification B. sampling C. digitization D. laser scanning Answer: C. digitization Q: The wavelength of the PSP reader laser is ______ nm A. 336 B. 636 C. 633 D. 366 Answer: C. 633 Q: The laser scans the imaging plate in a ______ pattern A. raster B. horizontal C. circular D. random Answer: A. raster ...

LRA 222 Final Exam Review Latest Update 100% Pass The anode includes the: target and induction motor the cathode includes the: Filaments and focusing cup the motor that turns the anode operates through what? mutual induction with a rotating anode, the focal spot becomes a: Track the focusing cup is able to keep the electrons together because of what? like charges repel The stator is made up of electromagnets? True prepping the rotor but not making an exposure on a regular basis is related ...

LRA 222 Week 3 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct | Grade A Q: To overcome the decrease in sharpness caused by the air gap technique, an increase in SID is required A. True B. False Answer: A. True Q: Grid cutoff results in A. may increased patient exposure B. all of these C. reduced exposure to the IR D. possible increased in quantum noise Answer: B. all of these Q: The unrestricted primary x-ray beam is A. round B. rectangul...

LRA 222 Week 1 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct | Grade A Q: Similar to CR, DR can use the existing diagnostic equipment found in today's imaging departments A. True B. False Answer: B. False Q: Indirect capture DR converts absorbed x-ray energy into visible light A. True B. False Answer: A. True Q: DICOM is a standard that allows imaging modalities and PACS to communicate in the same language A. True B. False Answer: A. ...

LRA 222 FINAL EXAM 2024 REVIEW TEST BANK WITH 200 REAL EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS (100% CORRECT) LRA 222 FINAL EXAM 2024/2025 (NEW!!)

LRA 222 Final Exam| Questions and Verified Answers - (2024/ 2025 Update) 100% Correct | Grade A Q: A diode allows electrons to flow from _____. Answer: cathode to anode Q: True or False? The mAs timer is usually set to give the lowest mA at the longest time? Answer: False Q: What is amplitude? Answer: Height of a wave Q: Variations in power distribution to the xray machine are corrected by the _____. Answer: Line voltage Q: What is the most ...

LRA 222 FINAL EXAM NEWEST ACTUAL EXAM NEWEST 250 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

LRA 222 Test Questions with Answers Electromagnetic radiation A. has no mass B. has significant mass C. has varying amounts of mass D.none - Answer-A. has no mass Which of the following is not a primary exposure technique factor? a. kvp of exposure c. SID d.Ma - Answer-C. SID Which of the following is true regarding the effect of mAs on the brightness of a digital image? A. doubling the mAs will increase brightness B. halfing the mAs will decrease brightness C. mAs does no...

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...

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...