The distance between 2 holes in a rubber dam sheet is ideally 1) 6 mm 2) 6.3 mm 3) 6.5 mm 4) 6.9 mm
Conservative DentistryAnswer: 2
When using the acid etch technique to restore a Class IV fracture, exposed dentin should first be covered with 1) Varnish 2) Calcium hydroxide 3) Phosphoric acid 4) ZOE cements
Conservative DentistryAnswer: 2
Pin failures with cemented pins mainly occur 1) Within the restoration 2) Within the tooth structure 3) Cement-tooth interface 4) Cement-pin interface
Conservative DentistryAnswer: 4
Which of the following is not true about pin-retained amalgam restorations 1) Tooth preparation is conservative 2) Proper occlusal contacts can be achieved 3) Resistance is increased 4) Retention is increased
Conservative DentistryAnswer: 3
Which of the following classifications of caries is based on the healing capacity of enamel and dentin 1) GV Black 2) Buam classification 3) Finn modification of Black classification 4) Mount and Hume
Conservative DentistryAnswer: 4
If continuous hypersensitivity develops in recently restored tooth 1) No treatment is necessary 2) Remove the restoration and place ZoE 3) Perform pulpectomy 4) Perform direct pulp capping
Conservative DentistryAnswer: 2
Which is the material of choice to be given in class V cavities 1) Silicate cement 2) Polycarboxylate cement 3) Glass ionomer cement 4) Unfilled resin
Conservative DentistryAnswer: 3
Type IV gold is not selected for inlays because 1) Low percentage elongation 2) High ductility 3) High strength 4) High proportional limit
