MDS PREP

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 Dentistry Answer: 1

Overhanging amalgam restoration in class II cavity leads to
1) Irritation of the gingiva
2) A source of plaque accumulation
3) Periodontitis
4) None of the above amalgam

Conservative Dentistry Answer: 2

The order of placement of materials in deep caries from pulpal side
1) Cavity varnish, calcium hydroxide and zinc phosphate base
2) Calcium hydroxide, varnish and zinc phosphate base
3) Zinc phosphate, varnish and calcium hydroxide
4) There is no definite order

Conservative Dentistry Answer: 2

Outline form of the cavity preparation is the form of cavity
1) That resists the fracture of the tooth structure
2) That resists the displacement of the restoration
3) That determines the shape and form of the cavity
4) That provides ease of instrumentation

Conservative Dentistry Answer: 3

The main disadvantages of composites of not being recommended for class II posterior restorations
1) Colour matching is not good
2) Lacks sufficient strength
3) Occlusal wear
4) Frequent fractures at the isthmus

Conservative Dentistry Answer: 3

For class V direct filling gold preparation, retention points are
1) In the enamel completely
2) In the occlusal and gingivall line angles
3) In the mesial and distal walls
4) In the axial wall completely

Conservative Dentistry Answer: 2

The following material is mistaken for caries on a radiograph
1) Calcium hydroxide
2) Zinc phosphate
3) Zinc oxide eugenol
4) Polycarboxylates

Conservative Dentistry Answer: 1

Cone waxing technique is indicated
1) For preparing the single pattern in a badly broken down tooth
2) For multiple patterns
3) Both of the above
4) None of the above

MDS PREP

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

Overhanging amalgam restoration in class II cavity leads to
1) Irritation of the gingiva
2) A source of plaque accumulation
3) Periodontitis
4) None of the above amalgam

The order of placement of materials in deep caries from pulpal side
1) Cavity varnish, calcium hydroxide and zinc phosphate base
2) Calcium hydroxide, varnish and zinc phosphate base
3) Zinc phosphate, varnish and calcium hydroxide
4) There is no definite order

Outline form of the cavity preparation is the form of cavity
1) That resists the fracture of the tooth structure
2) That resists the displacement of the restoration
3) That determines the shape and form of the cavity
4) That provides ease of instrumentation

The main disadvantages of composites of not being recommended for class II posterior restorations
1) Colour matching is not good
2) Lacks sufficient strength
3) Occlusal wear
4) Frequent fractures at the isthmus

For class V direct filling gold preparation, retention points are
1) In the enamel completely
2) In the occlusal and gingivall line angles
3) In the mesial and distal walls
4) In the axial wall completely

The following material is mistaken for caries on a radiograph
1) Calcium hydroxide
2) Zinc phosphate
3) Zinc oxide eugenol
4) Polycarboxylates

Cone waxing technique is indicated
1) For preparing the single pattern in a badly broken down tooth
2) For multiple patterns
3) Both of the above
4) None of the above

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MDS PREP

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

Overhanging amalgam restoration in class II cavity leads to1) Irritation of the gingiva2) A source of plaque accumulation3) Periodontitis4) None of the above amalgam

The order of placement of materials in deep caries from pulpal side1) Cavity varnish, calcium hydroxide and zinc phosphate base2) Calcium hydroxide, varnish and zinc phosphate base3) Zinc phosphate, varnish and calcium hydroxide4) There is no definite order

Outline form of the cavity preparation is the form of cavity1) That resists the fracture of the tooth structure2) That resists the displacement of the restoration3) That determines the shape and form of the cavity4) That provides ease of instrumentation

The main disadvantages of composites of not being recommended for class II posterior restorations1) Colour matching is not good2) Lacks sufficient strength3) Occlusal wear4) Frequent fractures at the isthmus

For class V direct filling gold preparation, retention points are1) In the enamel completely2) In the occlusal and gingivall line angles3) In the mesial and distal walls4) In the axial wall completely

The following material is mistaken for caries on a radiograph1) Calcium hydroxide2) Zinc phosphate3) Zinc oxide eugenol4) Polycarboxylates

Cone waxing technique is indicated1) For preparing the single pattern in a badly broken down tooth2) For multiple patterns3) Both of the above4) None of the above

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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

Overhanging amalgam restoration in class II cavity leads to
1) Irritation of the gingiva
2) A source of plaque accumulation
3) Periodontitis
4) None of the above amalgam

The order of placement of materials in deep caries from pulpal side
1) Cavity varnish, calcium hydroxide and zinc phosphate base
2) Calcium hydroxide, varnish and zinc phosphate base
3) Zinc phosphate, varnish and calcium hydroxide
4) There is no definite order

Outline form of the cavity preparation is the form of cavity
1) That resists the fracture of the tooth structure
2) That resists the displacement of the restoration
3) That determines the shape and form of the cavity
4) That provides ease of instrumentation

The main disadvantages of composites of not being recommended for class II posterior restorations
1) Colour matching is not good
2) Lacks sufficient strength
3) Occlusal wear
4) Frequent fractures at the isthmus

For class V direct filling gold preparation, retention points are
1) In the enamel completely
2) In the occlusal and gingivall line angles
3) In the mesial and distal walls
4) In the axial wall completely

The following material is mistaken for caries on a radiograph
1) Calcium hydroxide
2) Zinc phosphate
3) Zinc oxide eugenol
4) Polycarboxylates

Cone waxing technique is indicated
1) For preparing the single pattern in a badly broken down tooth
2) For multiple patterns
3) Both of the above
4) None of the above