RHS Practice Test exam 2023 with 100% correct answers
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Course
DANB
Institution
DANB
Phosphor plates are processed by using? - correct answerLaser beam technology
When using a 16-inch PID compared to an 8-inch PID the exposure time must - correct answerto be increased
On a full mouth series with eighteen films, how many anterior films are exposed? - correct answer6
Which o...
RHS Practice Test
Phosphor plates are processed by using? - correct answerLaser beam technology
When using a 16-inch PID compared to an 8-inch PID the exposure time must - correct answerto be increased
On a full mouth series with eighteen films, how many anterior films are exposed? - correct answer6
Which of the following radiographic errors is caused by removing a film too quickly from a tightly packed
box? - correct answerStatic electricity
Which of the following radiolucencies may be mistaken for caries? - correct answercervical burnout
Which of the following describes how most radiographic carious lesions appear? - correct answerRadiolucent
When radiographs are mounted with the embossed dot appearing outward, this is known as? - correct answerfacial m
The purpose of a grid device on an extraoral cassette is to? - correct answerreduce scatter radiation reaching the film
Patients should wear a thyroid color during which type of radiographic exposure? - correct answerIntraoral radiograph
On a radiograph, when the contact area of one tooth is superimposed over the contact of another, it is called? - correct answeroverlapping
The most commonly used radiographic exposure for a 3-year-old patient is? - correct answerbitewing Which of the following radiograph techniques is recommended for a patient with a shallow palate? - correct answerBi
Which of the following would cause a radiopaque artifact on a radiograph? - correct answerMetallic partial denture
The primary function of collimation is to? - correct answerrestrict the size of the beam
Which of the following landmarks are located by the midline of the mandible? - correct answerGenial tubercies
Which of the following influences the sharpness of a radiograph? - correct answerfocal spot size
The Frankfort Plane is an imaginary plane passing through the? - correct answerexternal auditory meatus to the floor of the orbit
The most radiolucent area on an anterior radiograph is the? - correct answernasal fossa
Prior to exposing dental radiographs on a visually impaired patient, the dental assistant should? - correct
answeruse touch to
The primary purpose of the bitewing radiograph is to evaluate? - correct answerInterproximal decay
under the law, x-ray are the property of the - correct answerDentist
Films removed after 3 minutes of fixing may be: - correct answercarried to the operatory for a "wet" read
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