A 30% cobalt and 60% chromium

B 60% cobalt and 30% chromium

C 1% palladium

D 20% gold

A Enameloplasty

B Oral health education

C Pit and fissure sealants

D ART

A Allow atraumatic reflection of the gingival margin.

B Remove the infected tissue in the sulcus.

C Provide access to the alveolar crest.

D All of the above

A Superior

B Inferior

C Buccal

D Lingual

A Lingual U plate

B Palatal strap

C Palatal plate

D Single palatal plate

A Greater than normal

B Less than normal

C Not altered

D None of the above

A Custom tray is easy to adapt

B Stock tray may not record full flange

C Custom tray is cheaper

D Stock tray can distort easily

A Clean with water for 2 min

B Instruments should be burnt in flame

C Instruments should be washed and sent for autoclave

D None of the above

A Admixed alloy

B Spherical

C Hybrid

D Lathe cut alloy

A High Bisque stage

B Low Bisque stage

C Medium Bisque stage

D Fusion stage