MDS PREP

Which of the following is radiopaque
1) Periapical abscess
2) Periapical cyst
3) Condensing osteitis
4) Early cementoma

Radiology Answer: 3

Minimum percentage of cortical bone loss that should occur to be demonstrable in radiographic
1. 6.6 %
2. 13 %
3. 20 %
4. 30-40 %

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

Major source of secondary scattered radiation
1) Compton effect
2) Photoelectric effect
3) Thompson effect
4) All 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

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

Ankylosis of TMJ can be best viewed in
1) Lateral oblique view
2) Lateral view
3) Transcranial
4) PA view

Radiology Answer: 3

The most radioresestant organ is
1. Cartilage
2. Gonads
3. Lungs
4. Lymphoid

Radiology Answer: 1

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MDS PREP

Which of the following is radiopaque1) Periapical abscess2) Periapical cyst3) Condensing osteitis4) Early cementoma

Minimum percentage of cortical bone loss that should occur to be demonstrable in radiographic 1. 6.6 %2. 13 %3. 20 %4. 30-40 %

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

Major source of secondary scattered radiation1) Compton effect2) Photoelectric effect3) Thompson effect4) All of the above

All of the following are radiolucent except 1. Silicate restorations 2. Conventional composites 3. Zinc oxide eugenol 4. Porcelian restorations

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

Ankylosis of TMJ can be best viewed in1) Lateral oblique view2) Lateral view3) Transcranial4) PA view

The most radioresestant organ is 1. Cartilage 2. Gonads 3. Lungs 4. Lymphoid

Explore by subjects

Which of the following is radiopaque
1) Periapical abscess
2) Periapical cyst
3) Condensing osteitis
4) Early cementoma

Minimum percentage of cortical bone loss that should occur to be demonstrable in radiographic
1. 6.6 %
2. 13 %
3. 20 %
4. 30-40 %

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

Major source of secondary scattered radiation
1) Compton effect
2) Photoelectric effect
3) Thompson effect
4) All of the above

All of the following are radiolucent except
1. Silicate restorations
2. Conventional composites
3. Zinc oxide eugenol
4. Porcelian restorations

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

Ankylosis of TMJ can be best viewed in
1) Lateral oblique view
2) Lateral view
3) Transcranial
4) PA view

The most radioresestant organ is
1. Cartilage
2. Gonads
3. Lungs
4. Lymphoid