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NEETMDS- Prosthodontics mcq
MDS PREP
A maxillary alginate impression is removed with a quick jerk to prevent
1) Syneresis
2) Permanent deformation
3) Elastic deformation
4) Surface details
Prosthodontics Answer: 2

In constructing an anterior fixed partial denture with multiple adjacent pontics, facial embrasures are reduced in size to enhance
1) Aesthetics
2) Cleansability
3) Proper tissue health
4) All of the above
Prosthodontics Answer: 1

When the height and taper of the preparation are same, which of the following provides better resistance
1) Large diameter molar
2) Small diameter molar
3) Large diameter premolar
4) Small diameter premolar
Prosthodontics Answer: 4

All of the following are considered determinental during cementation of the cast restoration except
1) Debridement of the tooth with 3 % hydrogen peroxide
2) Rapid mix of the cement
3) Presence of moisture in the crevice
4) Drying of the tooth with hot air
Prosthodontics Answer: 1

Porcelain denture teeth 
1. Have a higher coefficient of thermal expansion than acrylic teeth
2. Have a lower abrasion resistance than enamel
3. Should be used where the interalveolar clearance is small
4. Have a higher abrasion resistance than gold

Prosthodontics Answer: 4

In FPD, it is better for posterior pontic to avoid contacts in
1) Protrusive contacts
2) Working side contacts
3) Balancing side contacts
4) Centric relation
Prosthodontics Answer: 3

When there is more than 0.3 mm gap between the finished casting and the tooth preparation, the fit of the casting can be achieved by
1) Burnishing the margins of the casting
2) Reducing the tooth preparation
3) Heating the inner surface of the casting
4) Best way is to discard the casting
Prosthodontics Answer: 4

Canine disocclusion is characterised by
1) Separation of anterior tooth during protrusive movements
2) Separation of posterior teeth on lateral working side
3) Separation of posterior teeth on lateral balancing side
4) Presence of working side contacts
Prosthodontics Answer: 2

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