The taper that should be present in a prepared tooth as abutment for FPD is 1) 10 degrees 2) 6 degrees 3) 2 degrees 4) Is not important
ProsthodonticsAnswer: 2
Which of the following combinations produces the least occlusal wear 1) Gold versus gold 2) Glazed porcelian versus acrylic tooth 3) Acrylic teeth versus gold 4) Unglazed porcelian against gold
ProsthodonticsAnswer: 1
The following information can be gained from diagnostic radiographs for a fixed bridge 1) Mobility of the teeth 2) Presence of periodontal pockets 3) Interocclusal distance 4) Need for splinting the teeth
ProsthodonticsAnswer: 1
Closest speaking space in normal jaw relations is approximately 1) 0 to 1.5 mm 2) 1.5 to 3 mm 3) 3 to 6 mm 4) 6 to 9 mm
ProsthodonticsAnswer: 2
Most frequent cause of tissue soreness in the mucobuccal fold in distal extension RPD 1) Use of anatomic pontic tooth 2) Defective occlusal contacts 3) Overextension of the borders 4) All of the above
ProsthodonticsAnswer: 3
The path of the condyle during mandibular movements is governed by 1. Height and axial inclination of the posterior teeth 2. Degree of compensating curve and the overbite 3. Shape of fossa and meniscus and the muscular tonicity 4. All of the above
ProsthodonticsAnswer: 4
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
Half-and-half clasp is best used on 1) Tilted molars 2) Distal abutments in a Kennedty class I case 3) Isolated teeth 4) Supra erupted teeth
