MDS PREP

Commonly used collimating device
1) Aluminium filter
2) Lead diaphragm
3) Molybdenum cup
4) Tungsten filament

Radiology Answer: 2

When diagnosing a fracture of the mandible, an occlusal X-ray is particularly useful for the diagnosis of
1. symphysis fractures
2. subcondylar fractures
3. angle fractures
4. ramus fractures

Radiology Answer: 1

At 80 kVp and 15 mA and target film distance of 8 cm, exposure time is 8 seconds. The exposure time at 4 cm is
1) 4 seconds
2) 2 seconds
3) 1 second
4) 1/4 second

Radiology Answer: 2

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

In order to determine anterior-posterior extent of ameloblastma in mandibular molar area, you would like to use following projection
1) Waster view
2) PA view of mandible
3) Distal oblique
4) Lateral oblique view

Radiology Answer: 3

Asymptomatic mixed radiopaque and radiolucent lesions found at the lower incisor region of a middle aged women may be
1) Periapical cysts
2) Cementoblastoma
3) Cementoma
4) Odontogenic cysts

Radiology Answer: 3

X-rays cause radiation damage primarily by their property of
1) Penetration
2) Radioactivity
3) Electromagnetic induction
4) Ionisation

Radiology Answer: 4

A thin radiolucent line which follows the root outline on X-rays is
1) Lamina dura
2) Periodontal ligment
3) Nutrient canal
4) Pulp

Radiology Answer: 2

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MDS PREP

Commonly used collimating device1) Aluminium filter2) Lead diaphragm3) Molybdenum cup4) Tungsten filament

When diagnosing a fracture of the mandible, an occlusal X-ray is particularly useful for the diagnosis of 1. symphysis fractures 2. subcondylar fractures 3. angle fractures 4. ramus fractures

At 80 kVp and 15 mA and target film distance of 8 cm, exposure time is 8 seconds. The exposure time at 4 cm is1) 4 seconds2) 2 seconds3) 1 second4) 1/4 second

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

In order to determine anterior-posterior extent of ameloblastma in mandibular molar area, you would like to use following projection1) Waster view2) PA view of mandible3) Distal oblique4) Lateral oblique view

Asymptomatic mixed radiopaque and radiolucent lesions found at the lower incisor region of a middle aged women may be1) Periapical cysts2) Cementoblastoma3) Cementoma4) Odontogenic cysts

X-rays cause radiation damage primarily by their property of1) Penetration2) Radioactivity3) Electromagnetic induction4) Ionisation

A thin radiolucent line which follows the root outline on X-rays is1) Lamina dura2) Periodontal ligment3) Nutrient canal4) Pulp

Explore by subjects

Commonly used collimating device
1) Aluminium filter
2) Lead diaphragm
3) Molybdenum cup
4) Tungsten filament

When diagnosing a fracture of the mandible, an occlusal X-ray is particularly useful for the diagnosis of
1. symphysis fractures
2. subcondylar fractures
3. angle fractures
4. ramus fractures

At 80 kVp and 15 mA and target film distance of 8 cm, exposure time is 8 seconds. The exposure time at 4 cm is
1) 4 seconds
2) 2 seconds
3) 1 second
4) 1/4 second

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

In order to determine anterior-posterior extent of ameloblastma in mandibular molar area, you would like to use following projection
1) Waster view
2) PA view of mandible
3) Distal oblique
4) Lateral oblique view

Asymptomatic mixed radiopaque and radiolucent lesions found at the lower incisor region of a middle aged women may be
1) Periapical cysts
2) Cementoblastoma
3) Cementoma
4) Odontogenic cysts

X-rays cause radiation damage primarily by their property of
1) Penetration
2) Radioactivity
3) Electromagnetic induction
4) Ionisation

A thin radiolucent line which follows the root outline on X-rays is
1) Lamina dura
2) Periodontal ligment
3) Nutrient canal
4) Pulp