In bitewing radiographs, occlusal pit caries of enamel appears as a 1. Circular radiolucent area 2. Triangular radiolucent area with its base towards the dentino enamel junction 3. Vertical radiolucent line 4. None of the above
RadiologyAnswer: 2
Radiation produced form tube other than focal spot is called 1) Stray radiation 2) Scattered radiation 3) Characteristic radiation 4) Primary radiation
RadiologyAnswer: 1
Initiator in developing solution is 1) Acetic acid 2) Sodium thiosulphate 3) Hydroquinone 4) Potassium bromide
RadiologyAnswer: 3
The best radiographic view for TMJ is 1) Lateral oblique 2) PA view 3) Waters view 4) OPG
RadiologyAnswer: 4
In radionuclide imaging the most useful radiopharmaceutical for skeletal imaging is 1) Gallium 67 2) Technetium-sulphur-colloid 3) Technetium-99m 4) Technetium-99m linked to Methylene disphosphonate
RadiologyAnswer: 4
Fractures of middle third of the face can ve viewed in all except 1) Occipitomental view 10 degrees 2) Occipitomental view 30 degrees 3) Lateral skull view 4) PA view
RadiologyAnswer: 4
The following projection best locates the position of impacted third molar 1) Lateral oblique view of mandible 2) Waters view 3) Occlusion view combined with periapical view 4) Occlusal view combined with bite wing
RadiologyAnswer: 3
Too light, thin, faded image on radiographic film is the result of 1) Overexposure of film 2) Concentrated developer solution 3) Exhausted developer solution 4) Pre-exposure of radiographic
