ARRT Prep Exam 2 Questions and Answers

Iron is an example of a _______________ material. Ferromagnetic For trauma radiography, a radiographer could best acquire images of a lateral distal femur by: acquiring a cross-table lateral femur with a lateromedial projection Total brightness gain for the image intensifier is calculated by: flux gain multiplied by minification gain. A person with acute radiation syndrome does not demonstrate signs of illness during the ________ period. latent An adult patient has diffuse erythema following a contrast injection. The technologist can apply all of the following treatments to the patient EXCEPT: administering an epinephrine injection. The number of signal selections sent from a photodetector to the analog-to-digital converter is known as: sampling frequency. ________ has a threshold dose of 6 Gy to the whole body. The gastrointestinal syndrome The HVL for a 60 kVp beam is ________ of aluminum equivalent (Al/eq). The HVL for a 60 kVp beam is 1.3 mm of Al/eq. The ________ grid pattern configuration transmits the greatest number of photons. focused A portable anteroposterior (AP) chest radiograph was acquired without a grid using a technique of 109 kVp and 3 mAs. The image was repeated with a 12:1 grid. The new technique for the second image is: Using the mAs - grid compensation formula and grid conversion factors, the mAs for the second image is 15 mAs. The kVp does not change from 109. Which of the following are rules of body mechanics that should be adhered to when moving objects or patients in the radiology department? Push heavy objects; avoid pulling.