RDA EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024/2025

RDA EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024/2025 1. Film speed refers to the - answer. Sensitivity of the film Darkroom infection control guidelines may include. - answerBarriers placed on counters tops. Change gloves or use over gloves. After all films are in the processor, wash and dry hands. Radiation units and measurement are measured by: - answerAmount of x-ray energy produced by an x-ray unit Amount absorbed by the body What absorbs more of the long wavelength radiation, not useful in producing diagnostic imaging? - answerAluminum filter Radiographic equipment that can be sterilized include - answerFilm holder The embossed dot should face up when mounting - answeryes true The optimum condition for processing in a manual processor is Develop for 10 minutes @ 68-70 degree - answertrue Determining correct exposure times when different cone (BID) lengths are utilized and minimizing operator exposure is determined by the: - answerALARA principle X-ray are produced when a high speed electron strikes a - answerTarget What is the error is the film has a clear crescent or clear corner: - answerForeshortened When using the panoramic machine there is no need to wrap the unit - answertrue A herringbone or tire track pattern on a radiograph is a result of: - answerFilm bending Whether using the manual or automatic processing techniques, improper handling can result in : - answerFilms sticking together The varying shades of gray on a processed radiograph is termed: - answerContrast The purpose of this film is to record a major portion of the maxilla or mandible on one film. - answerOcclusal ________________-is the time between exposure to radiation and the time the effect becomes visible - answerLatent period The two types of digital systems include: - answerWired CCD and Wireless PSP Exposure to radiation can best be reduced for patient by? - answerUse of F speed film Using the "F" speed film can reduce the radiation exposure to the patient by: - answer50% Anatomical structures that appear dark gray to black on a processed radiograph are described as being: - answerRadiolucent Solution exposure to air and light with the manual processing technique can be avoided by using a : - answerTank cover Time temperature processing means the - answerProcessing time is dependent of solution temperature Collimators limit the size and shape of the - answerX-ray beam reaching the patient Another name for target is - answerAnode Some of the advantages of digital radiographs include - answerInstant viewing less radiation exposure to the patient Remote consultation, images sent by e-mail Which of the following tissues is considered to be the most radioresistant - answerMuscle and nerve Another name for Anode is ? - answerTarget How many minutes should you manually develop a radiograph and at what temperature? - answer4 ½ minutes @68⁰F Two major types of dental examination are - answerIntraoral and extraorally If a dental film has debris/dark spots on the film what is the most likely cause? - answerProcessing rollers were not clean Film fogging can best be detected on stored radiograph film by - answerUsing the coin test The aluminum filter in the x-ray tube head reduces the dose of radiation received by the patient by - answerAbsorbing low penetrating long wavelength Which statement is most correct? - answerFilm holders are not necessary with the paralleling technique