Green film after processing is due to 1) Film placed in fixer solution first 2) High temperature difference of solution 3) Film emulsion not in contact with processing solution 4) Presence of rare earth elements in film
RadiologyAnswer: 3
Apical root fracture is visible in 1) Intraoral periapical X-ray 2) Bitewing X-ray 3) Occlusal X-ray 4) OPG
RadiologyAnswer: 1
Bilateral asymptomatic cyst like radiolucent lesion in a 7-year-old boy at the angle of mandible may be diagnosed as 1) Cherubism 2) Paget"s disease 3) Fibrous dysplasia 4) Static bone cyst
RadiologyAnswer: 1
The overall degree of darkening of exposed film is known as 1) Contrast 2) Density 3) Sharpness 4) Fog
RadiologyAnswer: 2
At density range equal to zero, percentage of light transmitted through X-ray film is 1) 100 % 2) 10 % 3) 1 % 4) 0 %
RadiologyAnswer: 1
Loss of lamina dura and ground glass appearance indicates 1) Paget"s disease 2) Fibrous dysplasia 3) Caffey"s disease 4) Osteomalacia
RadiologyAnswer: 2
If shorter exposure time is needed for exposing dental firm 1) kVp can be increased 2) Mili ampere is decreased 3) Long cone can be used 4) Lead diaphragm is removed
RadiologyAnswer: 1
Density of radiograph is independent of 1. Milliamperage 2. Target-film distance 3. Kilovoltage 4. Focal-spot