For the balance of hand cutting instrument 1) Cutting edges of the working end should be centered over the long axis of the handle 2) It should have shorter, straighter shank 3) It should have solid handle 4) None of the above
Conservative DentistryAnswer: 1
Which of the following is not a pulpal irritant 1) Phenol 2) Silver nitrate 3) Prednisone 4) Chloroform
Conservative DentistryAnswer: 3
Improper handling of mercury in the clinic results in occupational hazard through 1) Absorption of mercury through skin 2) Mercury along with food 3) Mercury along with filling 4) Mercury along with water
Conservative DentistryAnswer: 1
Advantages of minimum mercury technique or Eames technique is all excpet 1) High strength 2) Sets quickly 3) Needs to squeezing of excess mercury 4) Greater plasticity and adapts well to cavity walls
Conservative DentistryAnswer: 4
Occlusal to gingival divergence for a cast restoration on a short crown 1) Minimum for maximum retention 2) Maximum for minimum resistance 3) Maximum for max resistance 4) Minimum for maximum resistance
Conservative DentistryAnswer: 1
The main advantage exhivited by the porcelain compared to the tooth coloured restorations 1) Good marginal integrity 2) High tensile strength 3) Better colour hormony 4) Highly insoluble
Conservative DentistryAnswer: 4
If the configuration factor (C-factor) increases for composites, polymerisation shrinkage 1) Increases 2) Decreases 3) Increases followed by decrease 4) Decreases followed by increase
Conservative DentistryAnswer: 1
All of the following are true of metal ceramic crown preparation on anterior tooth except 1) Adequate incisal reduction 2) Sharp incisal line angles 3) Both A and B 4) None of the above
