MDS PREP

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

Radiology Answer: 3

In radionuclide imaging the most useful radiopharmaceutical for skeletal imaging is
1) Gallium 67
2) Technetium-sulphur-colloid
3) Technetium-99m
4) Technetium-99m linked to Methylene disphosphonate

Radiology Answer: 4

In radiographic study of impacted teeth
1) Bite wing X-rays are of no use
2) Occlusal view is useless
3) Bite wing X-rays are indispensable
4) All of the above

Radiology Answer: 1

Which of the following are most sensitive to X-ray?
1. Tooth buds and salivary glands
2. Nerve and muscle tissue
3. Hair and nails
4. Cartilage

Radiology Answer: 1

If the size of object is 20 cm, object-film distance is 5 cm and source-film distance is 25 cm, what is the size of object on film
1) 20 cm only
2) 21 cm only
3) 25 cm only
4) 22 cm only

Radiology Answer: 3

Radiation injury to the haemopoietic system of the bone marrow occurs when the whole body exposure ranges between
1) 50-100 rads
2) 200-1000 rads
3) 1000-5000 rads
4) 10,000 rads to more

Radiology Answer: 2

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. Silicate restorations
2. Conventional composites
3. Zinc oxide eugenol
4. Porcelian restorations

Radiology Answer: 3

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MDS PREP

Green film after processing is due to1) Film placed in fixer solution first2) High temperature difference of solution3) Film emulsion not in contact with processing solution4) Presence of rare earth elements in film

In radionuclide imaging the most useful radiopharmaceutical for skeletal imaging is1) Gallium 672) Technetium-sulphur-colloid3) Technetium-99m4) Technetium-99m linked to Methylene disphosphonate

In radiographic study of impacted teeth1) Bite wing X-rays are of no use2) Occlusal view is useless3) Bite wing X-rays are indispensable4) All of the above

Which of the following are most sensitive to X-ray? 1. Tooth buds and salivary glands2. Nerve and muscle tissue3. Hair and nails4. Cartilage

If the size of object is 20 cm, object-film distance is 5 cm and source-film distance is 25 cm, what is the size of object on film1) 20 cm only2) 21 cm only3) 25 cm only4) 22 cm only

Radiation injury to the haemopoietic system of the bone marrow occurs when the whole body exposure ranges between1) 50-100 rads2) 200-1000 rads3) 1000-5000 rads4) 10,000 rads to more

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. Silicate restorations 2. Conventional composites 3. Zinc oxide eugenol 4. Porcelian restorations

Explore by subjects

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

In radionuclide imaging the most useful radiopharmaceutical for skeletal imaging is
1) Gallium 67
2) Technetium-sulphur-colloid
3) Technetium-99m
4) Technetium-99m linked to Methylene disphosphonate

In radiographic study of impacted teeth
1) Bite wing X-rays are of no use
2) Occlusal view is useless
3) Bite wing X-rays are indispensable
4) All of the above

Which of the following are most sensitive to X-ray?
1. Tooth buds and salivary glands
2. Nerve and muscle tissue
3. Hair and nails
4. Cartilage

If the size of object is 20 cm, object-film distance is 5 cm and source-film distance is 25 cm, what is the size of object on film
1) 20 cm only
2) 21 cm only
3) 25 cm only
4) 22 cm only

Radiation injury to the haemopoietic system of the bone marrow occurs when the whole body exposure ranges between
1) 50-100 rads
2) 200-1000 rads
3) 1000-5000 rads
4) 10,000 rads to more

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. Silicate restorations
2. Conventional composites
3. Zinc oxide eugenol
4. Porcelian restorations