RADIATION_HEALTH_AND_SAFETY_PRACTICE_EXAMINATION_SET_2026_SOLVED

RADIATION HEALTH AND SAFETY
PRACTICE EXAMINATION SET 2026
SOLVED QUESTIONS GRADED A+

●● The method of obtaining a digital image similar to scanning a
photograph to a computer screen is termed. Answer: Indirect digital
imaging


●● In a film packet the thin lead foil sheet is position. Answer: Behind
the film


●● Which method is best for taking a radiograph of an impacted third
molar on the mandibles. Answer: Lateral oblique


●● Unsharpness or blurring that surrounds the edges of a radiographic
image is the. Answer: Penumbra


●● The form of enhancement of the digital diagnostic image that is
available for use is. Answer: Digital subtraction


●● The developing agent in the developers solution is. Answer:
Hydroquinone and elon

, ●● The nucleus of an atom contains. Answer: Protons and neutrons


●● __________ Is an example of a patient protection technique used
before x-ray exposure. Answer: Proper prescribing of radiographs


●● ___________ Governs two radiographs expose at different and
angulations. Answer: Buccal object rule


●● The sensitivity of a film to radiation exposure is. Answer: Film speed


●● Commercially available barrier envelopes. Answer: Minimize
contamination after exposure of the film


●● Regressive alteration within the crown or root of a tooth that appears
radiolucent in the radiograph is. Answer: Internal resporation


●● The purpose of hardening agent is to harden and shrink the. Answer:
Gelatin in the film emulsion


●● Which error result in HERRINGBONE EFFECT. Answer: Film
reversal


●● If the radiographic processing time is too long the film will appear.
Answer: Dark