ARRT Practice Exam 1 Questions and Answers 100% Pass

ARRT Practice Exam 1 Questions and Answers 100% Pass What type of device is the mA selector? Rheostat The angle of the anode in the region of the target has a variation of ________ ° to ________ °. 7; 20 Exposure of an embryo or fetus to radiation from ________________ can result in congenital abnormalities. 10 days to 6 weeks of development The quality of x-ray photons is affected by: kilovoltage For a posteroanterior (PA) axial oblique projection of the C-spine, the central ray is angled ________° in the _______ direction. 15-20; caudad What instructions for respiration are given to a patient during a routine chest lateral projection? full inspiration Selecting exposure factors of ________ milliampere-seconds (mAs) and _______peak kilovoltage (kVp) delivers the LEAST amount of radiation to the patient. 100;100 The process of electrons boiling off the filament is referred to as: Thermionic emission A 4-year old patient enters the radiology suite for chest radiography and appears anxious. The child has never had the examination before. She is not speaking or answering questions. The technologist could best attempt to communicate with the child by: sitting eye level with the child and walking them through the examination Combining 2 hydroxyl radicals (OH*) will form: H2O2 Which of the following is a guideline used to reduce personnel and patient dose during fixed fluoroscopy? 15 inch minimum SSD Which of the following components make up the induction motor in an imaging system? rotor and stators The junction between the coronal and sagittal sutures of the skull is called the: bregma A terminally ill patient has asked the doctor about possible volunteer opportunities in the hospital. She says that if she can volunteer in the hospital, she might be able to extend her life a bit longer from doing good deeds. This represents the ________ stage of grief for the patient. bargaining All of the following are within acceptable kVp accuracy variance for an exposure using 80 kVp EXCEPT FOR ________ kVp. -86 -84 -82 -76 86 The kVp variance is within + 5%. At 80 kVp, the varia