If the interocclusal distance is increased beyond physiologic limits, the patient"s chief complaint may result from 1) A muscular imbalance 2) An occlusal disharmony in centric 3) A displacement of the mandibular denture 4) A displacement of the maxillary denture while yawning
ProsthodonticsAnswer: 1
The finish line which does not have a sliding fit 1) Chamfer 2) Knife edge 3) Shoulder 4) Bevel
ProsthodonticsAnswer: 3
Knoop hardness of the enamel is 1) 68 2) 110 3) 343 4) 450
ProsthodonticsAnswer: 3
Porcelian teeth used in complete dentures 1. Have a high abrasive resistance than the gold 2. When oppose natural teeth, a gold veneering is provided to prevent abrasion of the enamel 3. Cannot be used when the interocclusal clearance is very small 4. All of the above
ProsthodonticsAnswer: 4
Most frequently area of interferences for major connector is 1) Lingually tilted lower incisors 2) Lingually tilted lower premolar 3) Buccally inclined upper premolar 4) Labially inclined upper incisors
ProsthodonticsAnswer: 2
When making peripheral seal for mandibular denture, patient notices that the impression is rising when the patient opens his mouth. It indicates 1) Overextension of the labial and lingual surfaces 2) Overextension of the labial and buccal surfaces 3) Overextension of the lingual surfaces 4) Underextension of the lingual surfaces
ProsthodonticsAnswer: 2
The occlusogingival height of the flat surface of the guide plane of a RPD, should be
1.0.5-1mm
2.2-4mm
3.1-2mm
4.4-6mm
ProsthodonticsAnswer: 2
Will"s guage is used to measure 1. Vertical height 2. Bi-zygomatic width 3. Intercondylar distance 4. Interpapillary width
