Clicking of the complete dentures results from 1. Reduced vertical height and occlusal discrepancies 2. Increased vertical height and improper retention 3. Excessive overjet and decreased overbite 4. All of the above
ProsthodonticsAnswer: 2
Cavosurface margin angulation in chamfer finish line is 1) Always 90 degrees 2) 90 degrees or less than 90 degrees 3) 90 degrees or more than 90 degrees 4) 120 degrees
ProsthodonticsAnswer: 3
Usually full mouth survey of radiographs for edentulous patients is done to 1) Detect any residual root tips retained 2) Detect supernumerary teeth 3) To detect periapical infections 4) To detect the presence of cysts and tumours
ProsthodonticsAnswer: 1
For a tooth supported RPD, normally / the mandibular major connector of choice is the
1. swing bar
2. lingual bar
3. lingual plate
4. cingulum bar
ProsthodonticsAnswer: 2
To produce "S" and "Sh" the tongue makes contact with the 1. Anterior 1/3rd of the palate 2. Middle 1/3rd of the palate 3. Molar and premolar 4. None of the above
ProsthodonticsAnswer: 1
If freeway space is obliterated, it would result in (or) Increased vertical dimension at occlusion (VDO) results in 1) Improper aesthetics 2) Clicking sounds of the dentures 3) Trauma to the underlying ridges 4) All of the above
ProsthodonticsAnswer: 4
How much labial reduction is needed for a porcelain-fused-to-metal 1) 0.5-1 mm 2) 1-1.5 mm 3) 1.5-2 mm 4) 1.75-2 mm
ProsthodonticsAnswer: 3
A problem with a porcelain jacket is it 1) Is not colour stable 2) Is very brittle 3) Has a very high compression strength 4) Is irritating to the gingiva