The principal function of the indirect retainer is to 1) Stabilise the RPD against lateral movements 2) Minimise the movement of denture away from the supporting tissue 3) Minimise the movement of teh denture base towards the supporting tissue 4) None of the above
ProsthodonticsAnswer: 2
The most rigid palatal major connector is 1) Anterior-posterior connector 2) U-shaped connector 3) Broad palatal plate 4) Single palatal strip
ProsthodonticsAnswer: 1
The functional cusps are bevelled in the preparation of posterior cast crowns 1) To reduce the stress at the line angles 2) To prevent the fracture of the tooth structure 3) For the structural durability of the restoration 4) To help in the retention
ProsthodonticsAnswer: 3
For a patient with missing canine what type of prosthesis we will prefer 1) Three-unit FPD 2) Resin retained FPD 3) Implant retained crown 4) It will depend on patient choice
ProsthodonticsAnswer: 3
For a complete ceramic crown the Tinner’s joint is placed
1. lingually
2. at the incisal edge
3. at the cervical margin
4. buccally
ProsthodonticsAnswer: 1
The distal palatal termination of the complete denture is dictated by the 1) Tuberosity 2) Vibrating line 3) Fovea palatine 4) Maxillary tori
ProsthodonticsAnswer: 2
Decreased vertical dimension of occlusion (increased interocclusal space) results in all of the following except 1) Loss of muscle power 2) Sagging of the corners of the mouth 3) Senile appearance 4) Increase in the masticatory efficiency
ProsthodonticsAnswer: 4
Retainer of choice in mandibular posterior teeth with short clinical crowns is 1) Full veneer crown 2) Partial veneer crown 3) 3/4 crown 4) 7/8 crown
