CAMRT Practice Exam 1 | Questions with 100% Correct Answers | Verified | Latest Update 2024

You receive a req on a 1yr old who is Dx with Talipes equinovarus. What body part should you expect to x-ray? - Feet What formula is used to calculate mAs when SID has been altered? - Old mAs/new mAs = old SID squared/new SID squared When doing single contrast barium enemas, what is the predominant type of electron interaction occurring in the patient? - Photoelectric What is an advantage of CT over conventional radiography? - Improved soft tissue differentiation Absorbed dose. Which is the most radiosensitive portion of the cell cycle? - Mitosis Millie is a tech. What is the maximum annual permissible whole body dose that can be registered on her OSL? - 20mSv What is the term used to describe breaks in chromosomes? - Aberrations In digital imaging, what is the relationship between the matrix and spatial resolution? - Direct What OID is required to optimize the air gap technique? - 10-15cm