MDS PREP

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

Radiology Answer: 3

Choose the false statement among the four
1) X-rays are ionizing rays
2) X-rays can be focused
3) X-rays cannot be seen or touched
4) X-rays can cause mutation

Radiology Answer: 2

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

X-rays are generated when a stream of electrons travelling from tungsten filament is suddenly stopped by its impact on the
1) Gruntled filament
2) Anodic tungsten target
3) Cathodic tungsten target
4) Molybdenum lining of anode

Radiology Answer: 2

Overexposure of film results in
1) Increased density and dark film
2) Increased density and light film
3) Decreased density and light film
4) Decreased density and dark film

Radiology Answer: 1

The X-ray collimators commonly used in dentistry include the following except
1) Diaphragm collimator
2) Tubular collimator
3) Rectangular collimator
4) Square collimator

Radiology Answer: 4

The best image obtained if duplicating film is exposed tp
1) X-rays
2) UV rays
3) Visible light
4) Infrared light

Radiology Answer: 2

Cornoid process of mandible can be best viewed on
1) PA view of skull
2) Towne"s projection
3) Lateral view of skull
4) Wasters view

Radiology Answer: 1

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MDS PREP

X-rays were discovered in1) Nov 18972) Oct 19853) Nov 18954) Nov 1890

Choose the false statement among the four1) X-rays are ionizing rays2) X-rays can be focused3) X-rays cannot be seen or touched4) X-rays can cause mutation

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

X-rays are generated when a stream of electrons travelling from tungsten filament is suddenly stopped by its impact on the1) Gruntled filament2) Anodic tungsten target3) Cathodic tungsten target4) Molybdenum lining of anode

Overexposure of film results in1) Increased density and dark film2) Increased density and light film3) Decreased density and light film4) Decreased density and dark film

The X-ray collimators commonly used in dentistry include the following except1) Diaphragm collimator2) Tubular collimator3) Rectangular collimator4) Square collimator

The best image obtained if duplicating film is exposed tp1) X-rays2) UV rays3) Visible light4) Infrared light

Cornoid process of mandible can be best viewed on1) PA view of skull2) Towne"s projection3) Lateral view of skull4) Wasters view

Explore by subjects

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

Choose the false statement among the four
1) X-rays are ionizing rays
2) X-rays can be focused
3) X-rays cannot be seen or touched
4) X-rays can cause mutation

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

X-rays are generated when a stream of electrons travelling from tungsten filament is suddenly stopped by its impact on the
1) Gruntled filament
2) Anodic tungsten target
3) Cathodic tungsten target
4) Molybdenum lining of anode

Overexposure of film results in
1) Increased density and dark film
2) Increased density and light film
3) Decreased density and light film
4) Decreased density and dark film

The X-ray collimators commonly used in dentistry include the following except
1) Diaphragm collimator
2) Tubular collimator
3) Rectangular collimator
4) Square collimator

The best image obtained if duplicating film is exposed tp
1) X-rays
2) UV rays
3) Visible light
4) Infrared light

Cornoid process of mandible can be best viewed on
1) PA view of skull
2) Towne"s projection
3) Lateral view of skull
4) Wasters view