MDS PREP

Gingival finish lines are placed
1) Supra/subgingivally according to need
2) For better cleansing
3) Subgingivally only
4) Supragingivally only

Prosthodontics Answer: 1

The difficulty in making a 3/4th crown in anterior teeth with short clinical crowns is
1) Need to satisfy both mechanical and aesthetic demands
2) Difficulty in achieving resistance to occlusal forces
3) Chances of injury to the lip are more
4) Retention can not be achieved properly

Prosthodontics Answer: 1

"Pop-of" of a porcelain veneer from the underlying gold crown is due to
1) Too thick an application of a pure gold surface conditioner
2) Contamination at the porcelain-metal interface
3) Underfiring the opaque layer
4) All of the above are correct

Prosthodontics Answer: 4

Horizontal rotational tendency is seen in a mandibular class I RPD to the patien"s left side is resisted by the denture bases by
1) The lingual slope of the left alveolar ridge and the buccal slope of the right alveolar ridge
2) The lingual slope of the right alveolar ridge and the buccal slope of the left alveolar ridge
3) By the lingual slope of the right and left alveolar ridge
4) By the lingual slope of the left and right alveolar ridge

Prosthodontics Answer: 1

In an FPD the number of abutments is determined by the
1) Number of teeth to be replaced
2) Crown-root ratios of the abutment
3) Height of the supporting alveolar bone
4) All of the above

Prosthodontics Answer: 4

The lingual extension of a lower denture is limited by all of the following except
1) Modiolus
2) Mylohyoid muscle
3) Origin of genioglossus
4) Sublingual salivary glands

Prosthodontics Answer: 1

When loads are increased, tooth closing movements change into opening due to
1) Benett shift
2) Proprioceptive impulses from PD ligament
3) Group function of the teeth
4) Canine-guided occlusion

Prosthodontics Answer: 2

MDS PREP

Gingival finish lines are placed
1) Supra/subgingivally according to need
2) For better cleansing
3) Subgingivally only
4) Supragingivally only

The difficulty in making a 3/4th crown in anterior teeth with short clinical crowns is
1) Need to satisfy both mechanical and aesthetic demands
2) Difficulty in achieving resistance to occlusal forces
3) Chances of injury to the lip are more
4) Retention can not be achieved properly

"Pop-of" of a porcelain veneer from the underlying gold crown is due to
1) Too thick an application of a pure gold surface conditioner
2) Contamination at the porcelain-metal interface
3) Underfiring the opaque layer
4) All of the above are correct

In an FPD the number of abutments is determined by the
1) Number of teeth to be replaced
2) Crown-root ratios of the abutment
3) Height of the supporting alveolar bone
4) All of the above

The lingual extension of a lower denture is limited by all of the following except
1) Modiolus
2) Mylohyoid muscle
3) Origin of genioglossus
4) Sublingual salivary glands

When loads are increased, tooth closing movements change into opening due to
1) Benett shift
2) Proprioceptive impulses from PD ligament
3) Group function of the teeth
4) Canine-guided occlusion

How much labial reduction is needed for a porcelain-fused-to-metal
1) 0.5-1 mm
2) 1-1.5 mm
3) 1.5-2 mm
4) 1.75-2 mm

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MDS PREP

Gingival finish lines are placed 1) Supra/subgingivally according to need2) For better cleansing3) Subgingivally only4) Supragingivally only

The difficulty in making a 3/4th crown in anterior teeth with short clinical crowns is1) Need to satisfy both mechanical and aesthetic demands2) Difficulty in achieving resistance to occlusal forces3) Chances of injury to the lip are more4) Retention can not be achieved properly

"Pop-of" of a porcelain veneer from the underlying gold crown is due to1) Too thick an application of a pure gold surface conditioner2) Contamination at the porcelain-metal interface3) Underfiring the opaque layer4) All of the above are correct

In an FPD the number of abutments is determined by the1) Number of teeth to be replaced2) Crown-root ratios of the abutment3) Height of the supporting alveolar bone4) All of the above

The lingual extension of a lower denture is limited by all of the following except1) Modiolus2) Mylohyoid muscle3) Origin of genioglossus4) Sublingual salivary glands

When loads are increased, tooth closing movements change into opening due to1) Benett shift2) Proprioceptive impulses from PD ligament3) Group function of the teeth4) Canine-guided occlusion

How much labial reduction is needed for a porcelain-fused-to-metal1) 0.5-1 mm2) 1-1.5 mm3) 1.5-2 mm4) 1.75-2 mm

Explore by subjects

Gingival finish lines are placed
1) Supra/subgingivally according to need
2) For better cleansing
3) Subgingivally only
4) Supragingivally only

The difficulty in making a 3/4th crown in anterior teeth with short clinical crowns is
1) Need to satisfy both mechanical and aesthetic demands
2) Difficulty in achieving resistance to occlusal forces
3) Chances of injury to the lip are more
4) Retention can not be achieved properly

"Pop-of" of a porcelain veneer from the underlying gold crown is due to
1) Too thick an application of a pure gold surface conditioner
2) Contamination at the porcelain-metal interface
3) Underfiring the opaque layer
4) All of the above are correct

In an FPD the number of abutments is determined by the
1) Number of teeth to be replaced
2) Crown-root ratios of the abutment
3) Height of the supporting alveolar bone
4) All of the above

The lingual extension of a lower denture is limited by all of the following except
1) Modiolus
2) Mylohyoid muscle
3) Origin of genioglossus
4) Sublingual salivary glands

When loads are increased, tooth closing movements change into opening due to
1) Benett shift
2) Proprioceptive impulses from PD ligament
3) Group function of the teeth
4) Canine-guided occlusion

How much labial reduction is needed for a porcelain-fused-to-metal
1) 0.5-1 mm
2) 1-1.5 mm
3) 1.5-2 mm
4) 1.75-2 mm