Mcq Subject: Dental
Two or more parallel vertical surfaces of abutment teeth shaped to direct the prosthesis during placement and removal, are known as:
A. Orientation plane
B. Parallel block out
C. Survey lines
D. Guiding planes
View DescriptionDimension stability of hydrocollids may be achieved by
A. optimizing w:p
B. using cold water
C. prolonged manipulation
D. using humidor
View DescriptionSecondary retention for a removable partial denture is provided by
A. The indirect retainer
B. The direct retainer
C. Intimate contact between the denture bases and the underlying tissues
D. Direct and indirect retainers
View DescriptionRelining of complete denture is not indicated when
A. Denture contains broken teeth
B. There is excessive resorption of the ridge
C. Vertical dimension is excessively reduced and has to be changed
D. Centric relation does not coincide with centric occlusion
View DescriptionA Dentin ‘Primer’?
A. Etches the dentin
B. It increases the surface energy & wets the dentin surface
C. Removes the smear layer
D. Conditions the dentin
View DescriptionDetermination of Pulp vitality by pulse oximeter based on:
A. Beer's law.
B. Pascal's law.
C. Doppler law.
D. Poisslues law.
View DescriptionIf solid line represent the rigid height, then the following diagram with excessive inter arch space is classified in?
A. Class - 1
B. Class - 2
C. Class - 3
D. Class - 4
View DescriptionThe process of hardening a cement matrix through hydration with oral fluids to achieve greater mechanical strength is known as:
A. Maturation
B. Setting
C. Hardening
D. Mineralization
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