MCQs for recording bases and occlusal rims

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Transcript MCQs for recording bases and occlusal rims

MCQs for recording bases and
occlusal rims
Q1. Which is not a therapeutic role of recording
bases
1. Establishment of rest vertical dimension
2. Indication of the patient’s acceptance of the
final dentures, by his early response to the
presence of “denture-like’ forms and
materials
3. Establishment of occlusal vertical dimension
4. Determining and recording centric relation
• Q2. which is not a criteria for recording bases
1. It should be well adapted and accurately
formed to the final cast
2. Should be free of voids or projections on the
surface that contacts the oral mucosa
3. Could be stable on the cast or in the mouth
4. Fabricated from materials that are
dimentionally stable
• Q3.which of the following is false about
thickness of recording bases
1. Approx. 2 mm in the hard palate area
2. 1mm on the facial slope of the ridge
3. 1 mm on the lingual flange of the mandibular
base
4. 1 mm over the crest of the ridge
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Q4. which is not used for permanent bases
Processed acrylic resin
Cold curing resin
Chromiun cobalt alloy
Chromium nickel alloy
• Q5. Which one is not true
1. Natural maxillary anterior teeth are slightly
forward of the alveolar bone
2. Mandibular incisors are inclined lingually
3. When occluding with the mandibular molars,
the maxillary buccal cusps usually project 2
to 3 mm beyond the buccal cusps of the
mandibular teeth
4. The crowns of the mandibular posterior
teeth are inclined inward
Answers
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