Mechanical properties of the CD made of acrylic resin are affected by the 1) Molecular weight of the polymer 2) Addition of the cross-linked agent 3) Composition of monomer 4) All of the above
ProsthodonticsAnswer: 4
The aesthetics of the artificial denture begins with 1) Examination and diagnosis 2) Impressions 3) Wax records 4) Trial in stage
ProsthodonticsAnswer: 1
Removable partial dentures which indirect retainers are Kennedy
1. Class I and Class IV
2. Class I and Class II
3. Class II and Class Ill
4. Class II and Class IV
ProsthodonticsAnswer: 2
Facial reduction of tooth structure for metal-ceramic 1) Should end 1 mm before the contact point 2) Should end at contact point 3) Should end at 1 mm lingual past the contact point 4) None of the above
ProsthodonticsAnswer: 3
The main purpose of boxing an impression is 1) To serve as a base for cast poured 2) To preserve the border width after border moulding 3) To prevent distortion of the impression 4) All of the above
ProsthodonticsAnswer: 2
Circumferential is 1) Aker"s clasp 2) Retentive arm lies at the occlusal third 3) Clasp can be easily adjusted 4) Encircles the tooth from the point of origin
ProsthodonticsAnswer: 1
Fracture or separation of porcelain and metal occurs due to 1) Increased thickness of porcelain 2) High occlusal contact 3) No metal conditioner used 4) Centric occlusal on metal-ceramic interface
ProsthodonticsAnswer: 4
Thickness of wax in interocclusal records 1. 9 mm 2. 2 mm 3. 2 cm 4. 10 mm
