Identify the wrong statement regarding the plain gingival cord 1) It can be left in the sulcus while taking the impressions 2) It temporarily results in gingival recession 3) It can be used with a vasoconstrictor 4) It can effectively control bleeding in the sulcus
Conservative DentistryAnswer: 4
A butt joint is a 1. 90 degree joint 2. 120 degree joint 3. 70 degree joint 4. 180 degree joint
Conservative DentistryAnswer: 3
Rubber dam was introduced by 1) Tomy Hanks 2) SC Barnum 3) Hedstorm 4) GV Black
Conservative DentistryAnswer: 2
Instruments are angled 1) To increase efficiency 2) For proper balance 3) For proper distribution of the forces 4) All of the above
Conservative DentistryAnswer: 4
Gingival extension for a restoration should be 1) At the gingival crest 2) At least 1 mm above the alveolar crest 3) At least 3 mm above the alveolar crest 4) None of the above
Conservative DentistryAnswer: 3
In a class V preparation, during application of rubber dam the punch for the tooth to be restored should be made 1) According to the template supplied 2) According to teh existing arch form 3) Labial to the position of the tooth to be operated 4) Lingual to the position of the tooth to be operated
Conservative DentistryAnswer: 3
One of the following is not true about treatment of dentinal hypersensitivity with dentin bonding agents 1) It denatures protein 2) It forms a hybrid layer 3) It does not alter dentin permeability 4) It forms resin tags into dentinal tubule
Conservative DentistryAnswer: 3
Which of the following instruments will have a four number formula 1) Ordinary hatchet 2) GMT 3) Jeffery hatchet 4) All of the above
