Radiodensity can be increased by 1) Decreasing mA 2) Decreasing kVp 3) Decreasing target-film distance 4) Increasing target-film distance
RadiologyAnswer: 3
Cornoid process of mandible can be best viewed on 1) PA view of skull 2) Towne"s projection 3) Lateral view of skull 4) Wasters view
RadiologyAnswer: 1
The target of the X-ray tube is angulated to produce all the following effects except 1) To decrease the effective focal spot 2) To increase the image sharpness 3) to energize the photons 4) To dissipate heat
RadiologyAnswer: 3
All of the following are radiolucent except 1) Ameloblastoma 2) Cementoblastoma 3) Keratocyst 4) Central giant cell granuloma
RadiologyAnswer: 2
The region which is closest to satisfying all the principles of shadow casting and parallel placement of the film in a paralleling technique full mouth series of periodical radiographs is 1) Maxillary premolar view 2) Mandibular premolar view 3) Maxillary molar view 4) Mandubular molar view
RadiologyAnswer: 4
Which of the following resembles caries in radiographs? 1. Zinc oxide eugenol 2. Zinc phosphate 3. GIC 4. Polymethyl methacrylate
RadiologyAnswer: 4
...............is not a property of X-rays 1) Ionization 2) Action on photographic film 3) Excitation 4) Collimation
RadiologyAnswer: 4
Which one of the following statements does not describe the latent radiographic image 1) It may be called the invisible radiographic 2) It is produced by the interaction of X-ray photons with silver halide salts 3) Both the above 4) None of the above
