RHS Practice Test- Expose and Evaluate

Phosphor plates are processed by using? Correct Answer: Laser beam technology When using a 16-inch PID compared to an 8-inch PID the exposure time must Correct Answer: to be increased On a full mouth series with eighteen films, how many anterior films are exposed? Correct Answer: 6 Which of the following radiographic errors is caused by removing a film too quickly from a tightly packed box? Correct Answer: Static electricity Which of the following radiolucencies may be mistaken for caries? Correct Answer: cervical burnout Which of the following describes how most radiographic carious lesions appear? Correct Answer: Radiolucent When radiographs are mounted with the embossed dot appearing outward, this is known as? Correct Answer: facial m The purpose of a grid device on an extraoral cassette is to? Correct Answer: reduce scatter radiation reaching the film Patients should wear a thyroid color during which type of radiographic exposure? Correct Answer: Intraoral radiograph On a radiograph, when the contact area of one tooth is superimposed over the contact of another, it is called? Correct Answer: overlapping The most commonly used radiographic exposure for a 3-year-old patient is? Correct Answer: bitewing Which of the following radiograph techniques is recommended for a patient with a shallow palate? Correct Answer: Bi Which of the following would cause a radiopaque artifact on a radiograph? Correct Answer: Metallic partial denture The primary function of collimation is to? Correct Answer: restrict the size of the beam Which of the following landmarks are located by the midline of the mandible? Correct Answer: Genial tubercies