Knoop hardness of the enamel is 1) 68 2) 110 3) 343 4) 450
ProsthodonticsAnswer: 3
The porcelain teeth are..............bonded, whereas acryclic teeth are.............. bounded to the acryclic denture base 1. Chemically; chemically 2. Mechanically; chemically 3. Chemically; mechanically 4. Mechanically; mechanically
ProsthodonticsAnswer: 2
When the gingival tissue cannot be retracted satisfactorily, the choice of impression for FPD is 1) Reversible hydrocolloid 2) Irreversible hydrocolloid 3) Elastomeric impression 4) Impression compound with copper band
ProsthodonticsAnswer: 4
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
Indication of excess pressure on basal seats by denture bases may be best 1. By the patient"s comment 2. By the correct use of pressure indicator paste 3. By indelible pencil markings 4. By using occlusion wax
ProsthodonticsAnswer: 2
The aesthetics of the artificial denture begins with 1) Examination and diagnosis 2) Impressions 3) Wax records 4) Trial in stage
ProsthodonticsAnswer: 1
Age of the patient is 13 years. Mandibular first molar is extracted because of caries. The treatment indicated is 1) Placement of space maintainer 2) Place a three-unit bridge 3) Plan for an RPD 4) Only periodic observation
ProsthodonticsAnswer: 1
Occlusal rest seats for a distal extension RPD are located on 1) Mesial side of the distal-most abutment away from the edentulous space 2) Distal side of the most distal abutment next to edentulous space 3) Mesial side of the mesial abutment away from the edentulous space 4) Both A and B
