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
RadiologyAnswer: 3
The residual biologic damage tha remains following an exposure to radiation is called 1) Direct effect 2) Indirect effect 3) Cumulative effect 4) Tolerance
RadiologyAnswer: 3
Yellowish-brown staining of the IOPA dental X-ray film is due to 1) Immersion in fixer without washing 2) Increased temperature of developer 3) Increased exposure time 4) Drying away of the developer solution
RadiologyAnswer: 1
Density of film is increased by all of the following except 1. Increasing mA 2. Increasing kVp 3. Increasing time exposure 4. Increasing the film-source distance
RadiologyAnswer: 4
One advantage of digital radiography is 1) All the teeth can be in a single film 2) Highly economical 3) The radiographic images are obtained immediately 4) None of the above
RadiologyAnswer: 3
Grid is used 1) To remove secondary radiation 2) Filter the radiation 3) Removes scattered radiation 4) None of the above
RadiologyAnswer: 3
According to Clark"s rule for localisation of object if tube is shifted mesially to original angulation 1) Buccal objects move mesially 2) Lingual object moves mesially 3) Both buccal and lingual object move distally 4) Both buccal and lingual object move mesially
RadiologyAnswer: 2
Radiographic image of a malignant tumour is 1) Distinct sclerotic borders 2) Geographic bone destruction 3) Sunburst appearance 4) All of the above
