MDS PREP

Increasing the etching concentration
1) Increases the micropores formed
2) Increases the length of the enamel tags
3) Causes precipitation of phosphates
4) Increases the bond strength

Conservative Dentistry Answer: 3

The minimally acceptable restoration for an endodontically treated maxillary first premolar is
1) An onlay
2) An MOD amalgam
3) A full cast crown
4) An occlusal amalgam

Conservative Dentistry Answer: 1

Four numbered instrument formula other than GMT is
1) Chisel
2) Hoe
3) Angle former
4) Hatchet

Conservative Dentistry Answer: 3

Surface hardness of gold foil during condensation
1) Always increases
2) Always decreases
3) Increased followed by a decrease
4) Not correlated

Conservative Dentistry Answer: 1

The cavosurface angle for inlay cavity preparation
1) 90 degree
2) 150 degree
3) Less than 90 degree
4) 180 degree

Conservative Dentistry Answer: 2

When preparing adjacent class III cavities recommended procedures
1) Prepare large first but fill last
2) Prepare small first but fill last
3) Prepare and fill the small first
4) Prepare and fill the large first

Conservative Dentistry Answer: 1

After trituration and condensation of the amalgam, dimensional changes in it can be best described as
1) Contraction followed by expansion
2) Expansion followed by contraction
3) Only expansion
4) Only contraction

Conservative Dentistry Answer: 1

Ultra high speed rotary cutting tools rotate at
1) < 60,000 rpm
2) 60,000-300,000 rpm
3) 300,000-500,000 rpm
4) > 500,000 rpm

Conservative Dentistry Answer: 3

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MDS PREP

Increasing the etching concentration1) Increases the micropores formed2) Increases the length of the enamel tags3) Causes precipitation of phosphates4) Increases the bond strength

The minimally acceptable restoration for an endodontically treated maxillary first premolar is1) An onlay2) An MOD amalgam3) A full cast crown4) An occlusal amalgam

Four numbered instrument formula other than GMT is1) Chisel2) Hoe3) Angle former4) Hatchet

Surface hardness of gold foil during condensation1) Always increases2) Always decreases3) Increased followed by a decrease4) Not correlated

The cavosurface angle for inlay cavity preparation1) 90 degree2) 150 degree3) Less than 90 degree4) 180 degree

When preparing adjacent class III cavities recommended procedures1) Prepare large first but fill last2) Prepare small first but fill last3) Prepare and fill the small first4) Prepare and fill the large first

After trituration and condensation of the amalgam, dimensional changes in it can be best described as1) Contraction followed by expansion2) Expansion followed by contraction3) Only expansion4) Only contraction

Ultra high speed rotary cutting tools rotate at1) < 60,000 rpm2) 60,000-300,000 rpm3) 300,000-500,000 rpm4) > 500,000 rpm

Explore by subjects

Increasing the etching concentration
1) Increases the micropores formed
2) Increases the length of the enamel tags
3) Causes precipitation of phosphates
4) Increases the bond strength

The minimally acceptable restoration for an endodontically treated maxillary first premolar is
1) An onlay
2) An MOD amalgam
3) A full cast crown
4) An occlusal amalgam

Four numbered instrument formula other than GMT is
1) Chisel
2) Hoe
3) Angle former
4) Hatchet

Surface hardness of gold foil during condensation
1) Always increases
2) Always decreases
3) Increased followed by a decrease
4) Not correlated

The cavosurface angle for inlay cavity preparation
1) 90 degree
2) 150 degree
3) Less than 90 degree
4) 180 degree

When preparing adjacent class III cavities recommended procedures
1) Prepare large first but fill last
2) Prepare small first but fill last
3) Prepare and fill the small first
4) Prepare and fill the large first

After trituration and condensation of the amalgam, dimensional changes in it can be best described as
1) Contraction followed by expansion
2) Expansion followed by contraction
3) Only expansion
4) Only contraction

Ultra high speed rotary cutting tools rotate at
1) < 60,000 rpm
2) 60,000-300,000 rpm
3) 300,000-500,000 rpm
4) > 500,000 rpm