MDS PREP
Which type of cervical finish prepared will result is an overcontoured restoration
1) Chamfer
2) Knife edge
3) Shoulder
4) Shoulder with bevel
Prosthodontics
Answer: 2
The following structure can help in determining the midline while setting upper anterior teeth (or) A reliable guide for positioning maxillary anterior teeth in complete dentures is
1) Fovea palatinea
2) Incisive papilla
3) Rugae
4) All of the above
Prosthodontics
Answer: 2
By reducing the maxillary lingual cusp and mandibular buccal cusp to eliminate the deflective occlusal contacts in centric relation, the vertical dimension of occlusion will be
1) Reduced
2) Increased
3) No change in vertical dimension
4) Vertical dimension not related to occlusal correction
Prosthodontics
Answer: 3
All are true of porcelain teeth compared to acrylic teeth except
1. Low coefficient of thermal expansion
2. Abrade the enamel quickly
3. Can be adjusted when the interocclusal distance is very less
4. All of the above are true