To be biologically and functionally acceptabel, the soldering joint between pontics and connector in a FPD 1) Longer cervico-occlusally as well as wider buccolingually 2) Longer cervico-occlusally but narrower buccolingually 3) Short cervico-occlusally and narrow buccolingually 4) Shorter cervico-occlusally but wider buccolingually
ProsthodonticsAnswer: 2
Porcelain denture teeth 1) Have a higher coefficient of thermal expansion than acrylic teeth 2) Have a lower abrasion resistance than enamel 3) Should be used where the interalveolar clearance is small 4) Have a higher abrasion resistance than gold
ProsthodonticsAnswer: 4
Canine disocclusion is characterised by 1) Separation of anterior tooth during protrusive movements 2) Separation of posterior teeth on lateral working side 3) Separation of posterior teeth on lateral balancing side 4) Presence of working side contacts
ProsthodonticsAnswer: 2
When a tooth preparation is completed for a crown, occlusal clearance can be best checked by 1) Visual examination 2) Waxbite chew in teeth prepared 3) Impression compound 4) Articulating paper
ProsthodonticsAnswer: 2
Palatal bar used in RPD should be 1) Relieved by 0.08 gauze wax 2) Relieved by 0.32 wax 3) Relieved by 0.28 wax 4) No relief is required
ProsthodonticsAnswer: 4
Thickness of wax in interocclusal records 1. 9 mm 2. 2 mm 3. 2 cm 4. 10 mm
ProsthodonticsAnswer: 2
The following combination of the teeth should be avoided for complete denture 1. Anterior porcelain and posterior acrylic 2. Anterior acrylic and posterior porcelain 3. Both of the above 4. None of the above
ProsthodonticsAnswer: 1
Porcelain denture teeth 1) Have a higher coefficient of thermal expansion than acrylic teeth 2) Have a lower abrasion resistance than enamel 3) Should be used where the interalveolar clearance is small 4) Have a higher abrasion resistance than gold
