MDS PREP

Cervical burnout refers to
1. Cementoenamel junction misidentified as caries
2. Sun burns caused on neck
3. Root surface caries at cementoenamel junction
4. None of the above

Radiology Answer: 1

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

Radiology Answer: 2

X-rays were discovered in
1. Nov 1897
2. Oct 1985
3. Nov 1895
4. Nov 1890

Radiology Answer: 3

Radiation-induced thyroid cancer is the result of which type of radiation
1) Somatic
2) Genetic
3) Teratogenic
4) All of the above

Radiology Answer: 1

Which of the following is not a complication of therapeutic radiation
1) Mucositis
2) Xerostomia
3) Cervical caries
4) Paraesthesia of the tongue

Radiology Answer: 4

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

Radiology Answer: 1

Grid is used
1) To remove secondary radiation
2) Filter the radiation
3) Removes scattered radiation
4) None of the above

Radiology Answer: 3

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

Cervical burnout refers to 1. Cementoenamel junction misidentified as caries 2. Sun burns caused on neck 3. Root surface caries at cementoenamel junction 4. None of the above

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

X-rays were discovered in 1. Nov 18972. Oct 19853. Nov 18954. Nov 1890

Radiation-induced thyroid cancer is the result of which type of radiation1) Somatic2) Genetic3) Teratogenic 4) All of the above

Which of the following is not a complication of therapeutic radiation1) Mucositis2) Xerostomia3) Cervical caries4) Paraesthesia of the tongue

Yellowish-brown staining of the IOPA dental X-ray film is due to1) Immersion in fixer without washing2) Increased temperature of developer3) Increased exposure time4) Drying away of the developer solution

Grid is used1) To remove secondary radiation2) Filter the radiation3) Removes scattered radiation4) None of the above

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

Cervical burnout refers to
1. Cementoenamel junction misidentified as caries
2. Sun burns caused on neck
3. Root surface caries at cementoenamel junction
4. None of the above

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

X-rays were discovered in
1. Nov 1897
2. Oct 1985
3. Nov 1895
4. Nov 1890

Radiation-induced thyroid cancer is the result of which type of radiation
1) Somatic
2) Genetic
3) Teratogenic
4) All of the above

Which of the following is not a complication of therapeutic radiation
1) Mucositis
2) Xerostomia
3) Cervical caries
4) Paraesthesia of the tongue

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

Grid is used
1) To remove secondary radiation
2) Filter the radiation
3) Removes scattered radiation
4) None of the above

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