NBDE II Prosthodontics: Parital Denture Prosthodontics
UPDATED ACTUAL Questions and CORRECT Answers
where do the reciprocal arms placed above the height of contour
Which is the most common etiology of Residual wax on teeth during denture processing
acrylic denture teeth breaking loose from
dentures?
Excessive artificial tooth structure removed
during occlusal adjustment
Retentive undercuts not placed in the teeth
Residual wax on teeth during denture
processing
Excessive occlusal forces
Relining a removable partial denture (RPD) When the distal extensions are depressed
is indicated when which of the following is
present?
When the acrylic resin teeth are abraded
and there is a loss of the vertical dimension
of occlusion
When the distal extensions are depressed
Soreness on the crest of the alveolar ridges
Loss of retention
https://quizlet.com/461634688/nbde-ii-prosthodontics-parital-denture-prosthodontics-flash-cards/ 1/9
, What base metal component prevents Surface oxide layer
tarnish and corrosion on the cast-metal
framework of a removable partial denture?
Surface oxide layer
Noble metal content
Malleability
Grain structure
Which of the following describes the most Insufficient rest seat
common reason for a fractured occlusal rest
on a removable partial denture (RPD)? defective metals and abnormal occlusion can cause fractures,
but most commonly insufficient rest seat is the cause
Wrongly positioned rest
Defective metal
Insufficient rest seat
Abnormal occlusion
Which of the following describes the 6mm
minimum distance between the major
connector of a maxillary removable partial
denture (RPD) and the free gingival margin
of a tooth?
8 mm
6 mm
5 mm
2 mm
1 mm
how much space between the mandibular gingival margin- 3mm
RPD framework and the gingival margin and floor- 6-8mm
floor of the mouth
Which of the following is the result when abutment tooth is displaced
there is no reciprocation for a partial
denture clasp? like ortho, chronic pressure on one side will result in
diplacement
The partial is unable to resist displacement.
There is recession beneath the buccal cusp.
The abutment tooth is displaced.
The retentive clasp is more likely to fracture.
how thick is lingual bar and when is it 5mm
indicated
used when 3mm away from free gingival margin and 6-8mm
above the floor of the mouth
shape of lingual bar half-pear shaped
https://quizlet.com/461634688/nbde-ii-prosthodontics-parital-denture-prosthodontics-flash-cards/ 2/9
UPDATED ACTUAL Questions and CORRECT Answers
where do the reciprocal arms placed above the height of contour
Which is the most common etiology of Residual wax on teeth during denture processing
acrylic denture teeth breaking loose from
dentures?
Excessive artificial tooth structure removed
during occlusal adjustment
Retentive undercuts not placed in the teeth
Residual wax on teeth during denture
processing
Excessive occlusal forces
Relining a removable partial denture (RPD) When the distal extensions are depressed
is indicated when which of the following is
present?
When the acrylic resin teeth are abraded
and there is a loss of the vertical dimension
of occlusion
When the distal extensions are depressed
Soreness on the crest of the alveolar ridges
Loss of retention
https://quizlet.com/461634688/nbde-ii-prosthodontics-parital-denture-prosthodontics-flash-cards/ 1/9
, What base metal component prevents Surface oxide layer
tarnish and corrosion on the cast-metal
framework of a removable partial denture?
Surface oxide layer
Noble metal content
Malleability
Grain structure
Which of the following describes the most Insufficient rest seat
common reason for a fractured occlusal rest
on a removable partial denture (RPD)? defective metals and abnormal occlusion can cause fractures,
but most commonly insufficient rest seat is the cause
Wrongly positioned rest
Defective metal
Insufficient rest seat
Abnormal occlusion
Which of the following describes the 6mm
minimum distance between the major
connector of a maxillary removable partial
denture (RPD) and the free gingival margin
of a tooth?
8 mm
6 mm
5 mm
2 mm
1 mm
how much space between the mandibular gingival margin- 3mm
RPD framework and the gingival margin and floor- 6-8mm
floor of the mouth
Which of the following is the result when abutment tooth is displaced
there is no reciprocation for a partial
denture clasp? like ortho, chronic pressure on one side will result in
diplacement
The partial is unable to resist displacement.
There is recession beneath the buccal cusp.
The abutment tooth is displaced.
The retentive clasp is more likely to fracture.
how thick is lingual bar and when is it 5mm
indicated
used when 3mm away from free gingival margin and 6-8mm
above the floor of the mouth
shape of lingual bar half-pear shaped
https://quizlet.com/461634688/nbde-ii-prosthodontics-parital-denture-prosthodontics-flash-cards/ 2/9
