The formation of a pocket on the mesial side of an anteriorly tipped second molars is due to 1) Extrusion of upper molars into the edentulous space 2) Food impaction 3) Lack of stimulation from the anterior edentulous portion 4) Vertical forces not directed along the long axis of the crown
ProsthodonticsAnswer: 4
The effect of saliva on the denture prognosis 1) No effect 2) Affects denture retention 3) Tissue conditioners are indicated when there is reduction in salivary flow 4) None of the above
ProsthodonticsAnswer: 2
In an FPD the number of abutments is determined by the 1) Number of teeth to be replaced 2) Crown-root ratios of the abutment 3) Height of the supporting alveolar bone 4) All of the above
ProsthodonticsAnswer: 4
Which form of root of the tooth serves better for abutment 1) Short conical root 2) Long conical root 3) Long curved root 4) Short blunted root
ProsthodonticsAnswer: 3
Cast-wrought wire combination clasp is commonly used in 1) Lower distal extension RPD when the undercut is 0.01 inch 2) Lower distal extension RPD when the undercut is 0.02 inch 3) Upper distal extension RPD when the undercut is 0.01 inch 4) Upper distal extension RPD when the undercut is 0.02 inch
ProsthodonticsAnswer: 1
Borders of major connectors adjacent to gingival cervices should be no closer to the crevices than 1) 1-2 mm 2) 2-3 mm 3) 3-6 mm 4) 7-10 mm
ProsthodonticsAnswer: 3
Stability in RPD is best given by 1) Harmonious occlusion 2) Retentive arm 3) Reciprocal arm 4) Using anatomical pontics
ProsthodonticsAnswer: 1
A gnatho dynamometer is used to record 1) Biting force 2) Centric relation 3) Vertical dimensions 4) FII plane
