When missing right maxillary lateral incisor and canine are to be replaced with PFM restorations, the abutments used are
1. both central incisors and both the right premolars
2. the right central incisor and the first pre molar
3. the right central incisor and both the pre molars
4. both the. central incisors and the right first premolar
ProsthodonticsAnswer: 1
If lower teeth are seen above the lower lip when patient is speaking, it indicates all of the following except 1. Too much vertical lap of the teeth 2. Insufficient interocclusal space 3. Vertical space between the jaws is in excess 4. Occlusal plane set too high
ProsthodonticsAnswer: 2
The width of the gap between adjacent units to be soldered should be 1) 0.1 inch 2) 0.01 inch 3) 0.001 inch 4) 0.24 inch
ProsthodonticsAnswer: 3
In a cast partial denture wearer, the stresses transferred to abutment teeth are decreased if 1) Retentive arm of the clasp is less flexible 2) Edentulous span is long 3) Length of the clasp is increased 4) Clasp is active when placed on abutment teeth
ProsthodonticsAnswer: 2
The stability of the mandibular complete denture is enhanced 1) When the level of the occlusal plane is above the dorsum of the tongue 2) When the tongue rests on the occlusal surfaces of lowers at rest 3) When the lateral borders are extended below the external oblique ridge 4) All of the above
ProsthodonticsAnswer: 2
Only pure hinge movements of the mandible occur at 1) Centric occlusion 2) Centric relation 3) Lateral occlusion 4) Terminal hinge position
ProsthodonticsAnswer: 4
The finish line used in complete metal cast crown 1) Chamfer 2) Chamfer with bevel 3) Feather edge 4) Shoulder
ProsthodonticsAnswer: 1
"Squint" test is used as guide for selecting 1) Shade of teeth 2) Shape of teeth 3) Length of teeth 4) None of the above