The apex of the Bonwill’s equilateral triangle is located at the
1. anterior tip of the incisive papilla
2. upper central incisor’s contact point
3. anterior most point on the chin
4. lower central incisor’s contact point
ProsthodonticsAnswer: 4
Arcon articulator is 1) Hanau model 2) Dentatus articulator 3) Gysi trubite articulator 4) None of the above
ProsthodonticsAnswer: 4
Which of the following burs is used for developing chamfer margins? 1) Flat ended, tapered diamond cylinder 2) Round ended, tapered diamond cylinder 3) Twelve fluted carbide burs 4) End cutting burs
ProsthodonticsAnswer: 2
The following property of saliva affects denture retention 1) Quality and quantity of serous and mucus saliva 2) Quantity of mixed saliva 3) Quantity of only serous saliva 4) Both A and C
ProsthodonticsAnswer: 4
A complete denture wearing patient complains of tingling sensation in the lower premolar region. The ridges are resorbed. The most possible explanation 1) Pressure on the mucosa due to ridge resorption 2) Pressure on the mental foramen due to ridge resorption 3) Occlusal discrepancies due to ridge resorption 4) All of the above
ProsthodonticsAnswer: 2
Main indication of precision attachment in RPD is 1) When strong abutment teeth are present on either side of the edentulous area 2) When abutment teeth have wide pulpal chambers 3) When more retention is required than clasps 4) All of the above
ProsthodonticsAnswer: 1
The aim of mouth preparation in a patient with trauma from occlusion is 1) Distribute the stresses on more teeth 2) Change the direction of the forces from horizontal to vertical 3) Increase the soft tissue resistance by periodontal therapy 4) All of the above
ProsthodonticsAnswer: 4
Primary stress bearing area in maxillary complete denture is 1) Anterior palate 2) Buccal sulcus areas 3) Edentulous ridges 4) Posterior palatal area
