Restorative Dentistry Mock-up Exam PDF

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MIDTERMS MOCK UP EXAMRESTORATIVE DENTISTRY 1 An important diagnostic tool to assess caries lesions on tooth. a. Radiograph b. Perioprobe c. Mouth Mirror d. The naked eye The following are the reasons when NOT to include the occlusal surface, except: a. When the mesial tooth is missing and access to ...

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MIDTERMS MOCK UP EXAM RESTORATIVE DENTISTRY 1 1. An important diagnostic tool to assess caries lesions on tooth. a. Radiograph b. Perioprobe c. Mouth Mirror d. The naked eye 2. The following are the reasons when NOT to include the occlusal surface, except: a. When the mesial tooth is missing and access to the carious lesion is possible without involving the occlusal surface. b. When the distal tooth is missing and access to the carious lesion is possible without involving the occlusal surface. c. When the decay is exclusively in the cementum and possible to have adequate access. d. NOTA e. AOTA 3. The following are the reasons when to include the occlusal surface, except: a. When the proximal tooth is missing. b. There is access to the interproximal area. c. The extension for prevention. d. NOTA e. AOTA 4. The following are the characteristics for Class II preparation, except: a. Preparation is centered or equidistant to the proximal groove. b. Preparation is centered or equidistant to the central groove. c. All major development grooves are included in the preparation. d. There is no contact with the adjacent tooth. 5. Ideal measurement of clearance from the contact point. a. 0.5mm-0.75mm b. 0.25mm-0.5mm c. 0.5mm-1.0mm d. NOTA e. AOTA 6. Ideal characteristic of a class II preparation. a. External outline form on the occlusal segment is enough. b. External outline form on the occlusal segment is more than enough. c. External outline form on the occlusal segment is less than enough. 7. The preparation is extended to just break contact with what tooth? a. Opposing tooth. b. Adjacent tooth. c. NOTA d. AOTA e. Either of the choices. 8. Graceful curves include the following, except: a. Dovetails

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b. Isthmus c. Lateral extensions d. Axial wall e. NOTA The axial, mesial, distal walls should be ______ to the reference points. a. Towards b. Far c. perpendicular d. parallel This mark should not be exaggerated but suggestive of a curve. a. Reverse curves b. Isthmus c. Dovetail d. Lateral extensions Appropriate or ideal measurement of the gingival width on premolars a. 1.0mm b. 1.2mm c. 1.0um d. 1.0cm Appropriate or ideal measurement of the gingival width on molars a. 1.0mm b. 1.2mm c. 1.0um d. 1.0cm Presence of the reverse curve preserves the triangular cusp ridge. This characteristic is under what category? a. Retention form b. Resistance form c. Convenience form d. Finishing of walls and margins e. S curve The pulpal floor depth is 1.5mm from pit or 0.5mm into the dentin. This characteristic is under what category? a. Retention form b. Resistance form c. Convenience form d. Finishing of walls and margins e. S curve Buccal and lingual walls are slightly converging lingually. This characteristic is under what category? a. Retention form b. Resistance form c. Convenience form d. Finishing of walls and margins

e. S curve 16. The pupal floor should be flat and smooth. This characteristic is under what category? a. Retention form b. Resistance form c. Convenience form d. Finishing of walls and margins e. S curve 17. Sufficient cavity width/extension. This characteristic is under what category? a. Retention form b. Resistance form c. Convenience form d. Finishing of walls and margins e. S curve 18. Basis of extent at the contact: a. Matrix band b. Wedge c. Tip of the explorer d. Probe 19. Technically means an alloy of mercury with any other metal. a. Alloy b. Amalgam c. Amalgam alloy d. Dental alloy 20. An alloys made by mixing mercury with silver-tin dental amalgam alloy. a. Alloy b. Amalgam c. Dental amalgam d. Amalgam alloy 21. Amalgams made from such low-copper alloy fillings are often referred to as a. Dental Amalgam b. Conventional Amalgam c. Amalgam alloy d. Alloy 22. Method of mixing amalgam a. Trituration b. Condensation c. Creep 23. The material is packed into the cavity with a condenser. a. Trituration b. Condensation c. Creep 24. Compressing the mixture to remove the excess mercury-rich phase. a. Trituration b. Condensation

c. Creep 25. The tendency of a solid material to slowly move or deform permanently which occurs as a long term to high levels of stress. a. Trituration b. Condensation c. Creep 26. The following are the basic components of alloy, except: a. Silver b. Tin c. Copper d. Zinc e. Mercury 27. Zinc-containing alloys should avoid exposure or contact to mixture during condensation because it: a. Undergoes fast or secondary expansion b. Delayed or secondary expansion c. Won’t cause premature contact and pressure on the pulp. d. NOTA e. AOTA 28. Component that helps resists tarnish or corrosion a. Silver b. Copper c. Tin d. Zinc e. Mercury 29. Unites with mercury with difficulty a. Silver b. Copper c. Tin d. Zinc e. mercury 30. unites with mercury readily a. Silver b. Copper c. Tin d. Zinc e. mercury 31. increased plasticity and strength a. Silver b. Copper c. Tin d. Zinc e. mercury 32. only pure metal that is liquid in room temperature.

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a. Silver b. Copper c. Tin d. Zinc e. mercury the “hot” mix which decreases working time and setting time a. over trituration b. under trituration c. AOTA d. NOTA Removes excess mercury and improves margin adaptation a. Post carve b. Pre carve c. Combined Less leakage a. Post carve b. Pre carve c. Combined Improves smoothness a. Post carve b. Pre carve c. Combined The following are effects of polishing, except a. Increase smoothness b. Decrease plaque retention c. Decreases corrosion d. Increases expansion The best protection of the pulp. a. Enamel b. Dentin c. Both d. Liners and bases Has 2.0mm or more of remaining dentin a. Shallow cavity depth b. Moderate Cavity depth c. Deep cavity depth Has less than 2.0mm, but greater than 1.0mm of RDT a. Shallow cavity depth b. Moderate Cavity depth c. Deep cavity depth Less than 1.0mm RDT, but no pulp exposure. a. Shallow cavity depth b. Moderate Cavity depth c. Deep cavity depth

42. 0.5mm-1.0mm of remaining dentin can still reduce the amount of toxin entry for a. About 50% b. Less than 75% c. More than 50% d. About 75% 43. Materials that provide protective coating to cavity, walls, and barrier to leakage. a. Liner b. Cavity sealer c. Bases d. Adhesive sealers e. Cavity liners 44. Provide sealing as well as bonding at the interface between cavity preparation walls and restorations a. Liner b. Cavity sealer c. Bases d. Adhesive sealers e. Cavity liners 45. Provide a thin barrier that protects the pulpal tissue from irritation. a. Liner b. Cavity sealer c. Bases d. Adhesive sealers e. Cavity liners 46. Has therapeutic effects a. Liner b. Cavity sealer c. Bases d. Adhesive sealers e. Cavity liners 47. Principally a natural or synthetic resin dissolved in an organic solvent such as acetone, ether, or chloroform. a. Liner b. varnishes c. desensitizer d. Adhesive sealers e. Cavity liners 48. Can be used instead of varnish, which is ideal to use under all indirect restoration. a. Liner b. varnishes c. desensitizer d. Adhesive sealers e. Cavity liners 49. A material of minimal thickness of 1-2mm to replace missing dentin

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a. Liner b. Cavity sealer c. Bases d. Adhesive sealers e. Cavity liners Protects the tooth from thermal shock a. Protective base b. Insulating base c. Sedative base Protects the pulp before the restoration is placed. a. Protective base b. Insulating base c. Sedative base Sooths the pulp that has been damaged by decay or irritated by mechanical means. a. Protective base b. Insulating base c. Sedative base An organic liquid that is a weak acid, and is a major component of oil of cloves. a. Zinc oxide b. Eugenol c. ZOE Used mainly for retention of cast metallic. a. ZOE b. Zinc Phosphate Cement c. Zinc Polycarboxylate Cement d. GIC More viscous than a mix of zinc phosphate a. ZOE b. Zinc Phosphate Cement c. Zinc Polycarboxylate Cement d. GIC Ideal for its fluoride release and long term adhesion to tooth. a. ZOE b. Zinc Phosphate Cement c. Zinc Polycarboxylate Cement d. GIC – 62. What types of GICs are these: For luting Core buildup for restoration of cavity fissure sealants liners and dentin bonding agent orthodontic cement

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a. Dental caries b. Cervical caries c. cusp tip caries d. proximal caries 64. cavities in the gingival third of the labial and lingual surfaces. a. Class V b. Class III c. Class VI 65. provides and takes the place of the proximal surface that was removed to restore and proximal contours and contact to their normal shape and function. a. Matrix band b. Matrix system c. matrix holder d. wedges 66. either triangular or round and made of wood or plastic. a. Matrix band b. Matrix system c. matrix holder d. wedges 67. wedges are inserted to what part to position the matrix band firmly? a. proximal embrasure b. lingual embrasure c. where the adjacent tooth has the tendency to get damaged by the bur 68. these are retainerless matrix a. conventional matrix b. precontoured matrix c. automatrix d. universal matrix 69. ideally indicated when 3 or 2 surfaces have been prepared. a. conventional matrix b. precontoured matrix c. automatrix d. universal matrix 70. should be shaped to achieve proper contour and contact. a. conventional matrix b. precontoured matrix c. automatrix d. universal matrix bonus: dapat ko ba siya ilet go? a. Yes b. No c. balakajan...