RDA EXAMINATION TEST 2026 QUESTIONS
WITH ANSWERS GRADED A+
◉ What is the error if the film has a clear crescent or clear corner ?
Answer: Cone cut
◉ A non - critical surface , that does not penetrate tissue , but require the
use of barriers to prevent cross-contamination , include. Answer: Film
placement instruments
◉ Another name for anode is. Answer: Target
◉ The varying shades of gray on a processed radiograph is termed ?
Answer: Contrast
◉ What absorbs more of the long wavelength radiation ; not useful in
producing diagnostic imaging. Answer: Aluminum filter
◉ The purpose of this gum is to record the entire tooth including 4mm
of the bone surrounding the apical areas. Answer: Peri apical
WITH ANSWERS GRADED A+
◉ What is the error if the film has a clear crescent or clear corner ?
Answer: Cone cut
◉ A non - critical surface , that does not penetrate tissue , but require the
use of barriers to prevent cross-contamination , include. Answer: Film
placement instruments
◉ Another name for anode is. Answer: Target
◉ The varying shades of gray on a processed radiograph is termed ?
Answer: Contrast
◉ What absorbs more of the long wavelength radiation ; not useful in
producing diagnostic imaging. Answer: Aluminum filter
◉ The purpose of this gum is to record the entire tooth including 4mm
of the bone surrounding the apical areas. Answer: Peri apical
