MDS PREP

Name the lesion where cotton wool, multifocal radiodense conglomerates is not seen usually:

1. Gardner's syndrome
2. Cemento-osseous dysplasia
3. Paget's disease
4. Fibrous dysplasia

Radiology Answer: 1

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

Radiology Answer: 2

Which of the following restrorative material is most radiolucent
1) Methyl methacrylate
2) Conventional composites
3) Zinc oxide eugenol
4) Gutta-percha cone

Radiology Answer: 1

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

Radiology Answer: 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

Radiology Answer: 1

Sharpness of image on the film can be increased by
1) Large focal spot
2) Small focal spot
3) Decreased target-skin distance
4) Increased film-object distance

Radiology Answer: 2

All of the following are radiolucent except
1) Ameloblastoma
2) Cementoblastoma
3) Keratocyst
4) Central giant cell granuloma

Radiology Answer: 2

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

Radiology Answer: 1

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MDS PREP

Name the lesion where cotton wool, multifocal radiodense conglomerates is not seen usually: 1. Gardner's syndrome 2. Cemento-osseous dysplasia 3. Paget's disease 4. Fibrous dysplasia

According to Clark"s rule for localisation of object if tube is shifted mesially to original angulation1) Buccal objects move mesially2) Lingual object moves mesially3) Both buccal and lingual object move distally4) Both buccal and lingual object move mesially

Which of the following restrorative material is most radiolucent1) Methyl methacrylate2) Conventional composites3) Zinc oxide eugenol4) Gutta-percha cone

If shorter exposure time is needed for exposing dental firm1) kVp can be increased2) Mili ampere is decreased3) Long cone can be used4) Lead diaphragm is removed

Bilateral asymptomatic cyst like radiolucent lesion in a 7-year-old boy at the angle of mandible may be diagnosed as1) Cherubism2) Paget"s disease3) Fibrous dysplasia4) Static bone cyst

Sharpness of image on the film can be increased by1) Large focal spot2) Small focal spot3) Decreased target-skin distance4) Increased film-object distance

All of the following are radiolucent except1) Ameloblastoma2) Cementoblastoma3) Keratocyst4) Central giant cell granuloma

Useful range of density for a dental X-ray is1) 0.3-22) 1.2-2.43) 2.4-4.24) 4-6

Explore by subjects

Name the lesion where cotton wool, multifocal radiodense conglomerates is not seen usually:

1. Gardner's syndrome
2. Cemento-osseous dysplasia
3. Paget's disease
4. Fibrous dysplasia

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

Which of the following restrorative material is most radiolucent
1) Methyl methacrylate
2) Conventional composites
3) Zinc oxide eugenol
4) Gutta-percha cone

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

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

Sharpness of image on the film can be increased by
1) Large focal spot
2) Small focal spot
3) Decreased target-skin distance
4) Increased film-object distance

All of the following are radiolucent except
1) Ameloblastoma
2) Cementoblastoma
3) Keratocyst
4) Central giant cell granuloma

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