Acrylic resin used for CD should be 1) Packed in dough stage to decrease the strength and porosity 2) Packed in the sandy stage to increase the porosity and strength 3) Packed in dough to increase the strength and reduce the porosity 4) None of the above
ProsthodonticsAnswer: 3
Cheek biting seen in new complete denture wearer is due to........... and corresponding treatment is 1) Excessive overlap of teeth in buccal segment; reduce buccal surface of the lower teeth 2) Excessive overlap of teeth in buccal segment; reduce lingual surface of the lower teeth 3) Insufficient overlap of teeth in buccal segment; reduce buccal surface of the lower teeth 4) All of the above
ProsthodonticsAnswer: 3
The first step in tooth preparation for porcelian jacket is 1) Proximal reduction 2) Facial reduction 3) Lingual reduction 4) Incisal reduction
ProsthodonticsAnswer: 1
A non-soldered contilever 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
ProsthodonticsAnswer: 1
The walls of full crown preparation should 1) Be parallel 2) Angle of convergence 5 degrees 3) Angle of divergence 5 degrees 4) Roughened to increase retention
ProsthodonticsAnswer: 1
The following combination of the teeth are recommended for a bruxism patient with underlying psychological cause 1) Nonanatomic plastic teeth versus porcelain teeth 2) Anatomic plastic versus porcelain teeth 3) Both of the above 4) None of the above
ProsthodonticsAnswer: 1
Lateral forces in the natural dentition can be minimised by 1) Providing a mutually protected occlusion 2) Changing into monoplane occlusion 3) Providing a balanced occlusion 4) All of the above
ProsthodonticsAnswer: 1
The term arcon was coined by 1) Bergstrom 2) Hanau 3) Gillis 4) Fish
