Slow separation is acheived by 1) Brass ligature 2) Eliot separator 3) A well shaped wedge 4) Mechanical separator
Conservative DentistryAnswer: 1
Short bevel extends 1. In almost 2/3 of the enamel 2. All of the enamel and half of the dentin 3. All of the enamel only 4. 1/3 of the enamel
Conservative DentistryAnswer: 3
Pulp horn most likely to be exposed in class II amalgam preparation in upper and lower first molar respectively 1. Mesiolingual and mediobuccal 2. Mediolingual and distolingual 3. Distobuccal and distolingual 4. Distolingual and distobuccal
Conservative DentistryAnswer: 1
Beilby layer is a synonym for 1) Protective oxide layer formed 2) Overglaze 3) Tarnish and corrosion 4) Molecular disorganized surface on a highly polished metal
Conservative DentistryAnswer: 4
The portion of the tooth where the enamel rods are perpendicular to the tangent of the surface 1. Middle thirds of all axial surfaces 2. Incisal or occlusal thirds 3. Gingival thirds 4. All of the above
Conservative DentistryAnswer: 1
Which factor most affects the adaptation of the gold foil to the cavity walls 1) Size of the condenser 2) Direction of the force 3) Shape of the condenser 4) Force applied
Conservative DentistryAnswer: 2
Cavities beginning in the proximal surfaces of bicuspids and molars are 1) Class 1 2) Class 2 3) Class 3 4) Class 5
Conservative DentistryAnswer: 2
Chronic dental caries manifests as 1) Brown pigmented lesion 2) Undermining of the enamel 3) Greater depth than width 4) Severe pain on stimulation