MDS PREP

Balancing side interferences occur
1) Inner inclines of upper facial cusps of molars
2) Inner inclines of the lower facial cusps of molars
3) Outer inclines of the lower buccal cusps molars
4) Inner aspects of lower lingual cusps of molars

Prosthodontics Answer: 2

Indirect retainers of a partial denture
1) Engage undercut areas
2) Most effective when close to direct retainers
3) Must be constructed with flexible materials like plastics
4) Should resist rotatory forces about a fulcrum

Prosthodontics Answer: 4

One of the criteria of an ideal occlusion in natural dentition is
1) Maximum contacts of the tips of the cusps only
2) Disocclusion of antrior teeth during mandibular protrusion
3) Disocclusion of posterior teeth on the non-working side in lateral excursion
4) Occlusion of posterior teeth during mandibular protrusion

Prosthodontics Answer: 3

Identify the correct statement regarding the porosity in acrylic dentures
1) Gaseous porosity is seen in thicker portions due to volatilisation of the monomer
2) Pressure porosity is seen as diffuse and is due to inadequate pressure during flasking
3) Acrylic dentures are generally non-porous
4) Both A and B

Prosthodontics Answer: 4

The lifting of the lower distal extension RPD when patient tries to open his mouth is due to
1) Overextended borders
2) Narrow artificial teeth
3) Loose retentive arm of the clasp
4) Very thick denture base

Prosthodontics Answer: 1

To allow space for the dentures, most tuberosity reduction require
1) Only soft fibrous tissue removal
2) Large part of the bone to be removed
3) Removal of bone always
4) Reduction of bone always on both sides

Prosthodontics Answer: 1

Thickness of wax in interocclusal records
1. 9 mm
2. 2 mm
3. 2 cm
4. 10 mm

Prosthodontics Answer: 2

MDS PREP

Balancing side interferences occur
1) Inner inclines of upper facial cusps of molars
2) Inner inclines of the lower facial cusps of molars
3) Outer inclines of the lower buccal cusps molars
4) Inner aspects of lower lingual cusps of molars

Indirect retainers of a partial denture
1) Engage undercut areas
2) Most effective when close to direct retainers
3) Must be constructed with flexible materials like plastics
4) Should resist rotatory forces about a fulcrum

The lifting of the lower distal extension RPD when patient tries to open his mouth is due to
1) Overextended borders
2) Narrow artificial teeth
3) Loose retentive arm of the clasp
4) Very thick denture base

To allow space for the dentures, most tuberosity reduction require
1) Only soft fibrous tissue removal
2) Large part of the bone to be removed
3) Removal of bone always
4) Reduction of bone always on both sides

Thickness of wax in interocclusal records
1. 9 mm
2. 2 mm
3. 2 cm
4. 10 mm

Risk of leaving unsupported enamel is highest with which type of gingival finish
1. Shoulder
2. Chamfer
3. Shoulder with bevel
4. Bevel

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MDS PREP

Balancing side interferences occur1) Inner inclines of upper facial cusps of molars2) Inner inclines of the lower facial cusps of molars3) Outer inclines of the lower buccal cusps molars4) Inner aspects of lower lingual cusps of molars

Indirect retainers of a partial denture1) Engage undercut areas2) Most effective when close to direct retainers3) Must be constructed with flexible materials like plastics4) Should resist rotatory forces about a fulcrum

The lifting of the lower distal extension RPD when patient tries to open his mouth is due to1) Overextended borders2) Narrow artificial teeth3) Loose retentive arm of the clasp4) Very thick denture base

To allow space for the dentures, most tuberosity reduction require1) Only soft fibrous tissue removal2) Large part of the bone to be removed3) Removal of bone always4) Reduction of bone always on both sides

Thickness of wax in interocclusal records 1. 9 mm 2. 2 mm 3. 2 cm 4. 10 mm

Risk of leaving unsupported enamel is highest with which type of gingival finish 1. Shoulder 2. Chamfer 3. Shoulder with bevel 4. Bevel

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Balancing side interferences occur
1) Inner inclines of upper facial cusps of molars
2) Inner inclines of the lower facial cusps of molars
3) Outer inclines of the lower buccal cusps molars
4) Inner aspects of lower lingual cusps of molars

Indirect retainers of a partial denture
1) Engage undercut areas
2) Most effective when close to direct retainers
3) Must be constructed with flexible materials like plastics
4) Should resist rotatory forces about a fulcrum

The lifting of the lower distal extension RPD when patient tries to open his mouth is due to
1) Overextended borders
2) Narrow artificial teeth
3) Loose retentive arm of the clasp
4) Very thick denture base

To allow space for the dentures, most tuberosity reduction require
1) Only soft fibrous tissue removal
2) Large part of the bone to be removed
3) Removal of bone always
4) Reduction of bone always on both sides

Thickness of wax in interocclusal records
1. 9 mm
2. 2 mm
3. 2 cm
4. 10 mm

Risk of leaving unsupported enamel is highest with which type of gingival finish
1. Shoulder
2. Chamfer
3. Shoulder with bevel
4. Bevel