RDA Exam Questions with 100% Verified Correct Answers
Film speed refers to ? - *answers* Sensitivity of film
What is the error if the film has a clear crescent or clear corner ? - *answers* Cone cut
A non - critical surface , that does not penetrate tissue , but require the use of barriers to
prevent cross-contamination , include - *answers* Film placement instruments
Another name for anode is - *answers* Target
The varying shades of gray on a processed radiograph is termed ? - *answers* Contrast
What absorbs more of the long wavelength radiation ; not useful in producing diagnostic
imaging - *answers* Aluminum filter
The purpose of this gum is to record the entire tooth including 4mm of the bone
surrounding the apical areas - *answers* Peri apical
The purpose of this film is to record a major portion of the maxilla or mandible on one
film - *answers* Occlusal
Dark room infection control guidelines may include - *answers* Barriers placed on
counter tops , change gloves or use gloves , after all films are in the processor wash
and dry hands
The beam of radiation for panoramic radiograph is a narrow slit - *answers* True
In order to minimize the gag reflex it is helpful to start the radiograph procedure by first
exposing the - *answers* Anterior region
When compared to the actual length of the tooth an elongated image will appear -
*answers* Longer
The function of the raised dot ( embossed) the dot on the surface of the film is to
determine the ? - *answers* Right and left side of the mouth
A radiographic image is produced on a panoramic film by the use of ? - *answers*
Intensifying screens
Taking every prudent measure or precaution to prevent occupationally and non
occupationally exposed person from excessive radiation - *answers* As low as
reasonably achievable
Film speed refers to ? - *answers* Sensitivity of film
What is the error if the film has a clear crescent or clear corner ? - *answers* Cone cut
A non - critical surface , that does not penetrate tissue , but require the use of barriers to
prevent cross-contamination , include - *answers* Film placement instruments
Another name for anode is - *answers* Target
The varying shades of gray on a processed radiograph is termed ? - *answers* Contrast
What absorbs more of the long wavelength radiation ; not useful in producing diagnostic
imaging - *answers* Aluminum filter
The purpose of this gum is to record the entire tooth including 4mm of the bone
surrounding the apical areas - *answers* Peri apical
The purpose of this film is to record a major portion of the maxilla or mandible on one
film - *answers* Occlusal
Dark room infection control guidelines may include - *answers* Barriers placed on
counter tops , change gloves or use gloves , after all films are in the processor wash
and dry hands
The beam of radiation for panoramic radiograph is a narrow slit - *answers* True
In order to minimize the gag reflex it is helpful to start the radiograph procedure by first
exposing the - *answers* Anterior region
When compared to the actual length of the tooth an elongated image will appear -
*answers* Longer
The function of the raised dot ( embossed) the dot on the surface of the film is to
determine the ? - *answers* Right and left side of the mouth
A radiographic image is produced on a panoramic film by the use of ? - *answers*
Intensifying screens
Taking every prudent measure or precaution to prevent occupationally and non
occupationally exposed person from excessive radiation - *answers* As low as
reasonably achievable
