Which type of RPD can best resist the forces to which it is subjected
1. Class II
2. Class Ill
3. Class IV
4. Class I
ProsthodonticsAnswer: 2
Mounted diagnostic casts help in 1) Selection of type of denture base 2) Determination of area of support 3) Selection of pontic teeth 4) All of the above
ProsthodonticsAnswer: 4
When a clasp is in place on the tooth, which of its parts should be active?
1. Retentive clasp terminal
2. Reciprocal clasp arm
3. Retentive clasp arm
4. None of the above
ProsthodonticsAnswer: 4
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 characteristic of an "arcon" articulator is 1. The condylar elements are placed on the upper member of the articulator 2. The condylar elements are placed on the lower member of the articulator 3. The condylar elements are non-movable 4. The inclination of condylar path is in a curved plane
ProsthodonticsAnswer: 1
The advantage of IO wax record over central bearing point device is 1. Equalisation of the pressures 2. No leverage effects 3. Less chair time 4. All of the above
ProsthodonticsAnswer: 4
Mandibular first molar is missing. Maxillary first molar is extruding 1mm into the edentulous space. You want to replace lower molar by a fixed bridge. Procedure is 1) Extract the maxillary molars and replace both the upper and lower by fixed bridge 2) Restore the maxillary molar to normal occlusal plane before lower bridge is placed 3) Trim the upper molars to normal plane on the cast and adjustments are made after bridge is placed 4) None of the above
ProsthodonticsAnswer: 3
The maxillary teeth if placed too far anteriorly and superiorly in a complete denture results in the faulty pronunciation of 1) F and V sounds 2) S and T sounds 3) Vowels 4) Consonants