A Positioning gingival height of contour gingivally

B Positioning gingival height of contour incisally

C Positioning mesial and distal line angles closer

D Positioning developmental depressions further apart

A Coronally repositioned flap

B Apically repositioned flap

C Lateral pedicel flap

D Modified widman flap

A More porous investment in the mould

B Narrow sprue diameter

C Hollow sprue pin

D Large reservoir

A Activator

B Bionator

C Twin block

D Frankel

A Supra occlusion

B Gingivitis

C Infra occlusion

D None of the above

A No special treatment

B Cauterisation

C Curettage of sinus

D Use of cautery to eliminate the sinus

A Restoration design

B Type of alloy

C Noble metal & base metal ratio

D All of above

A A muscular imbalance

B An occlusal disharmony in centric

C A displacement of the mandibular denture

D A displacement of the maxillary denture while yawning

A Perpendicular to external tooth surface

B Parallel to external tooth surface

C Parallel to other pins

D Never beneath cusps to be restored

A 1977

B 2000

C 1984

D 2004