A Wide and deep

B Shallow and narrow

C Wide and narrow

D Shallow and wide

A Pound

B McGrane

C Neswonger

D Silverman

A Loesche

B Kornman

C Both

D None

A 3 years

B 3 years

C 5 years

D 10 years

A Essential oil

B White rosin

C Clove oil

D Oil of orange

A Sharp and elongated at the dentino enamel junction of the buccal and lingual walls

B Sharp and well defined extending from the gingival to the occlusal cavosurface angle along the buccal and lingual line angles

C Elongated and rounded in dentine at the buccoaxial and linguoaxial Line angles extending from the gingival wall to the axiopulpal line angle

D Short and rounded at the dentino enamel junction of the buccal and lingual walls

A 8-9 months

B 10-11 months

C 19-20 months

D 15-16 months

A High strength

B Sets quickly

C Needs no squeezing of excess mercury

D Greater plasticity and adapts well to cavity walls

A Kennedy

B Kennedy-Applegate

C Cumberland

D None of the above

A Mandibular central incisor

B Maxillary canines

C Mesial root of mandibular 1st molar

D All of the above