MDS PREP

Cohesion of gold foil is an example of
1) Atomic attraction and welding
2) Annealing
3) Wedging
4) Adaptation

Conservative Dentistry Answer: 1

Cavosurface angle for amalgam is
1. > 90 degree
2. < 90 degree
3. 90 degree
4. 0 degree

Conservative Dentistry Answer: 3

Odontoblasts are drawn into tubules due to
1) Mechanical irritation of the pulp
2) Over heating of the pulp
3) Dehydration of the pulp
4) Excessive stresses on the pulp

Conservative Dentistry Answer: 3

Which of the TMS (thread mate system) pins has least diameter
1) Regular
2) Minim
3) Minkin
4) Minuta

Conservative Dentistry Answer: 4

If the configuration factor (C-factor) increases for composites, polymerisation shrinkage
1) Increases
2) Decreases
3) Increases followed by decrease
4) Decreases followed by increase

Conservative Dentistry Answer: 1

Bonding of composite restorations to dentin depends on
1. Acid etching of dentin
2. Difunctional coupling agents
3. Chemical bonding
4. All of the above

Conservative Dentistry Answer: 2

A bevel in the gingival region for a class II amalgam restoration is placed mainly for
1) Retention form
2) Resistance form
3) Convenience form
4) Aesthetic form

Conservative Dentistry Answer: 2

Matrix band is difficult to adapt on upper first premolar because of
1) Axial inclination
2) Concavity in the cervical thirds mesially
3) Concavity in the cervical thirds distally
4) Presence of buccal ridges

Conservative Dentistry Answer: 2

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MDS PREP

Cohesion of gold foil is an example of1) Atomic attraction and welding2) Annealing3) Wedging4) Adaptation

Cavosurface angle for amalgam is 1. > 90 degree 2. < 90 degree 3. 90 degree 4. 0 degree

Odontoblasts are drawn into tubules due to1) Mechanical irritation of the pulp2) Over heating of the pulp3) Dehydration of the pulp4) Excessive stresses on the pulp

Which of the TMS (thread mate system) pins has least diameter1) Regular2) Minim3) Minkin4) Minuta

If the configuration factor (C-factor) increases for composites, polymerisation shrinkage1) Increases2) Decreases3) Increases followed by decrease4) Decreases followed by increase

Bonding of composite restorations to dentin depends on 1. Acid etching of dentin2. Difunctional coupling agents3. Chemical bonding4. All of the above

A bevel in the gingival region for a class II amalgam restoration is placed mainly for1) Retention form2) Resistance form3) Convenience form4) Aesthetic form

Matrix band is difficult to adapt on upper first premolar because of1) Axial inclination2) Concavity in the cervical thirds mesially3) Concavity in the cervical thirds distally4) Presence of buccal ridges

Explore by subjects

Cohesion of gold foil is an example of
1) Atomic attraction and welding
2) Annealing
3) Wedging
4) Adaptation

Cavosurface angle for amalgam is
1. > 90 degree
2. < 90 degree
3. 90 degree
4. 0 degree

Odontoblasts are drawn into tubules due to
1) Mechanical irritation of the pulp
2) Over heating of the pulp
3) Dehydration of the pulp
4) Excessive stresses on the pulp

Which of the TMS (thread mate system) pins has least diameter
1) Regular
2) Minim
3) Minkin
4) Minuta

If the configuration factor (C-factor) increases for composites, polymerisation shrinkage
1) Increases
2) Decreases
3) Increases followed by decrease
4) Decreases followed by increase

Bonding of composite restorations to dentin depends on
1. Acid etching of dentin
2. Difunctional coupling agents
3. Chemical bonding
4. All of the above

A bevel in the gingival region for a class II amalgam restoration is placed mainly for
1) Retention form
2) Resistance form
3) Convenience form
4) Aesthetic form

Matrix band is difficult to adapt on upper first premolar because of
1) Axial inclination
2) Concavity in the cervical thirds mesially
3) Concavity in the cervical thirds distally
4) Presence of buccal ridges