ARRT MOCK EXAM questions with correct answers

M/C: Which of the following are true for an AP coccyx projection? 1. 15 degree cephalic angle. 2. 10 degree caudal angle 3. center 2 inches superior to the pubic symphysis CORRECT ANSWER 2 and 3 More windings on the primary side of the transformer will create ____ voltage on the secondary side. CORRECT ANSWER less In the construction of a radiographic grid, what defines the grid ratio? CORRECT ANSWER height of lead strips compared to the distance between them What positioning technique could help enhance the quality of a lateral knee? CORRECT ANSWER CR with a 5 degree cephalic angle During a fluoro exposure, a patient's stomach absorbs a total of 0.012 joules of energy. The tissues of the stomach weigh 3 kilograms. What is the absorbed dose? CORRECT ANSWER 0.004 Gy Genetic effects are those that manifest: CORRECT ANSWER in future generations of the exposed individual General Fluoro is limited to maximum entrance skin exposure rate of: CORRECT ANSWER 100 mGy/min