The most important part of the distal extension RPD that maintains the stability 1) Denture base 2) Retentive clasp 3) Reciprocal clasp 4) Occlusal rest
ProsthodonticsAnswer: 1
The non-rigid connectors are used in the construction of FPD when the span is 1) Short, supplementing alveolar ridge reduction 2) Short, supplementing alveolar ridge reduction not required 3) Long, supplementing alveolar ridge reduction 4) Long, supplementing alveolar ridge reduction not required
ProsthodonticsAnswer: 2
The position of the clasp arm on the abutment is dependent on 1) Horizontal undercut and height of contour of abutment 2) Vertical undercut and height of contour of abutment 3) Does not depend on undercuts but only on the height of the contour 4) None of the above
ProsthodonticsAnswer: 1
A middle-aged patient gives history of previous upper dentures remade many times as they are becoming tight within one year. You would suspect 1) Osteitis deformans 2) Temperomandibular pain dysfunction syndrome 3) Diabetes mellitus 4) Psychological problems
ProsthodonticsAnswer: 1
The commonly used impression material for diagnostic casts of RPD 1) Reversible nydrocolloid 2) Irreversible hydrocolloid 3) Elastomeric impressions 4) Impression paste
ProsthodonticsAnswer: 2
Faciolingual width of the shoulder for porcelian bonded to gold restoration should be 1) 0.25 mm 2) 0.5 mm 3) 0.75 mm 4) 1 mm
ProsthodonticsAnswer: 4
In a complete denture patient, which of the following is likely to cause difficulty in apposing the lips?
1. Decreased VDO (vertical dimension of occlusion)
2. Failure to provide adequate interocclusal distance
3. Excessive interocclusal distance
4. Decreased nose-chin distance
ProsthodonticsAnswer: 2
Boucher"s method of relining is a 1) Open mouth technique 2) Chair side relining technique 3) Functional relining method 4) Closed mouth relining technique