During gothic arch tracing, apex indicates 1) Centric occlusion 2) Horizontal jaw relations 3) Centric relation 4) Physiologic rest position
ProsthodonticsAnswer: 3
Gingival end of the pontic should ideally 1) Make no contact with the ridge 2) Make passive contact with ridge without blanching the tissue 3) Firmly seated on the ridge 4) None of the above
ProsthodonticsAnswer: 2
A lingual rest is preferred to an incisal rest as it is
1. easier to prepare
2. more acceptable esthetically
3 nearer to the centre of rotation of the supporting teeth
4. less subject to breakage or distortion in function
ProsthodonticsAnswer: 3
Numbness and tingling sensation felt in the anterior one-third of the tongue can be due to 1) Overextension lingual borders 2) Sharp and rough lingual borders 3) Allergy to residual monomer of acrylic 4) Excessive vertical dimension
ProsthodonticsAnswer: 1
Which type of RPD can best resist the forces to which it is subjected
1. Class II
2. Class Ill
3. Class IV
4. Class I
ProsthodonticsAnswer: 2
Ideally the depth of undercut on the proposed abutment teeth at the most desired location is 1) 0.010 inch 2) 0.015 inch 3) 0.020 inch 4) 0.030 inch
ProsthodonticsAnswer: 1
Which of the following is not a determinant of occlusion for CD 1) Freeway space 2) Condylar inclination 3) Distance of the teeth from the condyle 4) Incisal guidance
ProsthodonticsAnswer: 1
Loading on mucosa in distal extension RPD is increased when 1) Bases covering are large with excessive forces 2) Bases covering are small with excessive forces 3) Borders are overextended 4) All of the above
