MDS PREP
The advantage of IO wax record over central bearing point device is
1. Equalisation of the pressures
2. No leverage effects
3. Less chair time
4. All of the above
Prosthodontics
Answer: 4
A fixed partial denture become loose after two months. The probable reason may be
1) Torquing forces tend to displace the retainer
2) Improper preparation of abutments for retainer
3) Distortion of the metal casting during function
4) All of the above
Prosthodontics
Answer: 4
The proximal retentive grooves for anterior 3/4th crown is placed
1) Middle 1/3rd of proximal surface and parallel to incisal 1/3rd
2) Buccal one-third and parallel to long axis of the crown
3) Both of the above
4) None of the above
Prosthodontics
Answer: 1
Maxillary denture may look unaesthetic if anterior teeth are placed
1. Directly on the ridge
2. Labial to the ridge
3. 2 mm below the low lip line
4. All of the above