RADIOLOGY RHS Exam Questions with Correct Answers

RADIOLOGY RHS Exam Questions with Correct Answers which of the following radiolucent landmarks is useful when mounting films in the mandibular anterior area ? - Answer-lingual foreman according to the inverse square law, when changing the PID length from 18-16 IN the beam's intensity is - Answer-1/4 as intense patients should wear a thyroid collar during which type of radiographic exposure ? - Answer-intraoral radiograph personnel radiation monitoring devices are worn to ? - Answer-record the occupational exposure received by the operator the most common radiographic exposure used to detect periodontal disease is a/an - Answer-periapical emulsion damage to a film is caused by - Answer-improper handling fim which of the following influence the sharpness of a radiograph - Answer-focal spot size duplication film is coated with one-sided polyester base - Answer-one-side emulsion the best way a dental assistant can minimize cross-contamination when exposing radiographic is to - Answer-touch as few surfaces as possible which of the following is a disadvantage of panoramic radiographs - Answer-higer cost of equipment which of the following increases the density on duplication film - Answer-decrease the exposure time which of the following regulates the manufacturing and installation of x-ray equipment? - Answer-federal government which of the following causes the inter proximal areas of the teeth to appear overlapped - Answer-improper horizontal angulation the penetrating x-ray beam produced during dental radiography is called - Answerprimary radiation on a radiograph, when the contact area of one tooth is superimposed over the contact of another it is called - Answer-overlapping paralleling technique requires the film be placed - Answer-away from the tooth, toward the middle of the oral cavity how frequently should processing solution be replenished - Answer-daily maximum wattage for safelight bulb should be - Answer-15 dental healthcare personnel can best shield themselves from radiation during patient exposure by standing behind - Answer-a drywall barrier the edentulous radiographic series may include all of the following except ? - Answerbitewings which of the following may cause unnecessary radiation exposure to the patient? - Answer-radiograph technique errors on a full mouth series with eighteen films, how many anterior films are exposed? - Answer-6 which of the following could cause a straight black line/ border to appear on a radiographed - Answer-fixer solution level was low to maintain quality assurance while processing films, dental assistant should record - Answer-the date solutions were changed to view an abscess on tooth # 25, the best radiographic exposure is a/an - Answerperiapical