A Depth cuts

B Visual inspection

C Wax chew-in

D Articulating paper

A More porous investment in the mold

B Narrow sprue diameter

C Hollow sprue pin

D Large reservoir

A Mean annual temperature of the place

B Economic factors

C Average weight of children of the area

D Altitude of area above sea level

A Normal occlusion in permanent teeth

B Crowding in permanent teeth

C Anterior cross bite

D Spaced permanent dentition

A Max. central incisor

B Max. lateral incisor

C Mand. second premolar

D Mand. central incisor

A Active surveillance

B passive surveillance

C Sentinel surveillance

D Epidemiological surveillance

A Deviated nasal septum.

B Short lip.

C Narrow maxilla.

D Obstructive adenoids.

A Bicoronal craniosynostosis

B Midface hypoplasia

C Mandibular hypoplasia

D Complex syndactyly

A Birth to 18 months

B 12 years onwards.

C 2-6 years.

D 7-12 years.

A Distortion

B Porosity

C Inhomogeneous colour

D Increased strength