Buccolingual width of posterior teeth should be 1) Equal to the width of the natural teeth they replace 2) Greater than the width of the natural teeth they replace 3) Lesser than the width of the natural teeth they replace 4) None of the above
ProsthodonticsAnswer: 3
In developing occlusion for mandibular RPD against natural dentition 1) It is not desirable to produce balancing contacts 2) It is always desirable to produce a protrusive contact 3) It is always not desirable to produce working side contacts 4) None of the above
ProsthodonticsAnswer: 1
A mucostatic impression for a prosthesis is taken for which of the following cases 1) Lower RPD with Kennedy I classification 2) Lower RPD with Kennedy II classification 3) Lower RPD with Kennedy IV classification 4) Full upper and lower denture
ProsthodonticsAnswer: 3
The gingival surface of a posterior pontic should be 1) Convex in all directions 2) Concave in all directions 3) Concave buccolingually and convex mesiodistally 4) Concave mesiodistally and convex buccolingually
ProsthodonticsAnswer: 3
A hinge axis opening transfer is a must when 1. Planning for an RPD 2. Planning for an FPD 3. Planning to change the vertical dimension 4. Planning for an CD
ProsthodonticsAnswer: 3
When the gingival tissue cannot be retracted satisfactorily, the choice of impression for FPD is 1) Reversible hydrocolloid 2) Irreversible hydrocolloid 3) Elastomeric impression 4) Impression compound with copper band
ProsthodonticsAnswer: 4
When incisal edge of lower anteriors touching the maxillary lingual fossa in centric relation only selective grinding is done 1) To deepen the maxillary lingual fossa 2) Reduce the lower incisal edges 3) Both of the above 4) None of the above
ProsthodonticsAnswer: 2
The disadvantage of circumferential clasp is 1) More tooth surface is covered than with a bar clasp arm because of its occlusal direction of approach 2) More metal display than with bar clasp arm 3) Its half round form prevents edgewise adjustment 4) All of the above
