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MDS PREP
The tooth most likely to cause lateral balancing interferences in an anterior guidance occlusal scheme is
1) First molar
2) Canine
3) Second molar
4) Premolars
Prosthodontics Answer: 4

The extraoral radiograph that best demonstrates the subcondylar portion of mandible is the (neck of the condyle) 
 1. AP mandible
 2. Waters view
 3. Towne"s view
 4. Submental vertex
Radiology Answer: 3

The extraoral radiograph that best demonstrates the subcondylar portion of the mandible is Towne's view.

The target of the X-ray tube is angulated to produce all the following effects except 
 1. To decrease the effective focal spot
 2. To increase the image sharpness
 3. to energize the photons
 4. To dissipate heat
Radiology Answer: 3

The target of the X-ray tube is angulated to produce all the following effects except to energize the photons.

If the configuration factor (C-factor) increases for composites, polymerisation shrinkage
1) Increases
2) Decreases
3) Increases followed by decrease
4) Decreases followed by increase
Conservative Dentistry Answer: 1

The fluoride supplement you would recommend for 4-year-old children living in an area without water fluoridation
1) 0.25 mg/day
2) 0.50 mg/day
3) 0.75 mg/day
4) 1.0 mg/day
Community Dentistry Answer: 4

Recontouring and selective grinding procedures are carried out in complete denture to 
 1. Decrease the vertical dimension of occlusion
 2. Decrease cuspal height
 3. Enhance curve of Spee
 4. Remove occlusal disharmony
Prosthodontics Answer: 4

Primary healing of a mandibular fracture is seen following fixation with
1) Gunning splints
2) Compression plates
3) Trans-osseous wires
4) Champy plates
Oral Surgery Answer: 2

Powdered gold is
1) Made by combination of chemical precipitation and atomization
2) Made by electrolytic precipitation
3) Made by beating pure gold at high temperatures
4) Made by milling pure gold ingots
Conservative Dentistry Answer: 1

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