Which of the following helps in establishing mouth opening in extended chair time procedures 1) Rubber dam 2) Evacuator 3) Mouth prop 4) Separator
Conservative DentistryAnswer: 3
The following factor determines the horizontal displacement of the proximal portion of class II inlay 1) Parallelism of the opposite buccal and lingual walls 2) Relationship between proximal box, isthumus and occlusal dovetail 3) Bevelling of the cavosurface, margins 4) Strength of the luting agent used for cementing
Conservative DentistryAnswer: 2
A bevel in the gingival region for a class II amalgam restoration is placed mainly for 1) Retention form 2) Resistance form 3) Convenience form 4) Aesthetic form
Conservative DentistryAnswer: 2
A rough finish is obtained by 1) Conventional composites 2) Microfilled composites 3) Hybrid composites 4) All of them equally
Conservative DentistryAnswer: 1
The following conclusion may be drawn after six weeks from asymptomatic teeth treated endodontically 1) Indicates the success of the therapy 2) Indicates formation of secondary dentin formation 3) Lack of symptoms may be temporary 4) All of the above
Conservative DentistryAnswer: 3
Important factor affecting the pulp under restoration is 1) Amount of remaining dentin & type of restoration materials 2) Thickness of the base 3) Amount of the enamel thickness removed 4) All of the above
Conservative DentistryAnswer: 1
Cavosurface bevels are contraindicated for the following restorations 1. Silicates and porcelain 2. Silicates and composites 3. Direct filling and cast gold 4. Amalgam and composites
Conservative DentistryAnswer: 1
Replanted avulses tooth can be aesthetically stabilised by 1. Occlusal splints 2. Composite resins 3. Arch bar 4. All of the above
