The characteristic of an "arcon" articulator is 1) The condylar elements are placed on the upper member of the articulator 2) The condylar elements are placed on the lower member of the articulator 3) The condylar elements are non-movable 4) The inclination of condylar path is in a curved plane
ProsthodonticsAnswer: 1
Risk of tooth fracture of an endodontically treated is least with 1) Complete crown 2) an onlay 3) 3/4 crown 4) An inlay
ProsthodonticsAnswer: 1
Terminal end of retentive arm is placed at 1) Gingival third 2) Occlusal third 3) Middle third 4) Junction of middle and gingival third
ProsthodonticsAnswer: 1
Which criteria is used to assess the health of the abutment tooth from the radiographs 1) Number of bony trabeculae 2) Height of the alveolar bone around the abutment 3) Radiopacity of the cortical bone 4) Thickness of the cortical plate
ProsthodonticsAnswer: 2
Which of the following methods of isolation is particularly useful in mandibular teeth before taking impressions 1) Rubber dam 2) High vaccum suction 3) Throat pads 4) Svedoptor
ProsthodonticsAnswer: 4
When teeth are properly set, the lower lip when pronouncing "F" as in word fifty 1) Should tightly contact with the upper lip 2) Should contact lightly with the incisal edges of the upper centrals 3) Should touch the palate posterior to the incisors 4) None of the above
ProsthodonticsAnswer: 2
The thickness of the spacer used in spicial tray is 1) 2.5 mm 2) 2.0 mm 3) 1.5 mm 4) 1.0 mm
ProsthodonticsAnswer: 2
A non-soldered cantilever spring bridge is considered to replace a missing upper central incisor when 1) There is sufficient spacing of the anterior teeth 2) There is steep palatal vault 3) When lower incisors are overerupted 4) All of the above
