DANB RHS Practice Test Exam Questions with 100% Correct Answers

DANB RHS Practice Test Exam Questions with 100% Correct Answers Added filtration in the xray tubehead protects the ___ - answerPatient What equation is used to determine the occupational maximum accumulated dose of radiation? - answerAge minus 18 times 5 rems/year When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient, the next step would be to? - answerPlace a barrier on the sensor. What error occurs when the vertical angulation is incorrect? - answerelongation and foreshortening Semi critical instruments that must be sterilized/disposed of include? - answerFilm holding device Blurred images are caused by? - answerPatient movement Processing tanks should be cleaned when the - answerSolutions are changed What causes an image to be too light? - answerWeak developing solution The radiation that is formed by the interaction of x-rays with matter is - answerScatter radiation Most common xray used to evaluate a dental implant in an adult is - answerPeriapical Long term affect of radiation? - answerGenetic affects Most common area in the oral cavity for a dentigerous cyst? - answerAround the third molars What affects speed of electrons emitted from the tubehead? - answerkVp Chemical agents should be properly disposed of according to? - answerfederal, state and local laws What organization regulates disinfectants and chemical sterilants? - answerEPA What influences sharpness of a radiograph? - answerFocal spot size Most common exposure to detect periodontal disease is ? - answerPeriapical The normalizing device can be used to monitor - answerdeveloper strength What could cause a straight black line/border to appear on a radiograph - answerFixer solution level was low Which film would be exposed to see the relationship of the alveolar bone? - answerVertical bitewing First step in processing radiographic film? - answerDeveloping What should be labeled on the radio graphic mount prior to film duplication? - answerRight and left sides What was established to address the education and certification of operators of radiographic equipment? - answerConsumer-Patient Radiation Health and Safety Act The time between patient exposure to radiation and the appearance of biological damage is the - answerLatent period Dental healthcare personnel who are pregnant can expose radiographs during the - answerentire pregnancy Paralleling technique requires the film be placed - answeraway from the tooth, toward the middle of the oral cavit