Useful range of density for a dental X-ray is 1) 0.3-2 2) 1.2-2.4 3) 2.4-4.2 4) 4-6
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
Greatest decrease in overall radiation risk from dental X-ray to patients is achieved by 1) Using speed "E" film 2) Rectangular collimation 3) Using a lead apron 4) Increasing target-film distance
RadiologyAnswer: 2
"Step ladders" effect in PA views of skull is found in 1) Sickle cell anaemia 2) Ameloblastoma 3) Osteogenic sarcoma 4) Ewing"s sarcoma
RadiologyAnswer: 1
Inventor of orthopantomographic machine is 1) Hounsfield 2) Roentgen 3) Kell 4) Namata
RadiologyAnswer: 4
Greatest decrease in overall radiation risk from dental X-ray to patients is achieved by 1. Using speed "E" film 2. Rectangular collimation 3. Using a lead apron 4. Increasing target-film distance
RadiologyAnswer: 2
The TMJ view that is used to view fractures of neck of condyle is 1) Trancranial 2) Infracranial 3) Both the above 4) None of the above
