Mcq Subject: Dental
Gjessing canine is made up of
A. 0.18 x 0.25 stainless steel rectangular wire
B. 0.16 x 0.22 stainless steel rectangular wire
C. 0.17 x 0.25 TMA wire
D. 0.15 x 0.22 TMA wire
View DescriptionMaximum chances of injury in a child patient occurs during:
A. 8 months
B. 10-12 months
C. 12-15 months
D. 16 months
View DescriptionFear of closed space, open space, and crowded space is called as:
A. Acrophobia
B. Agoraphobia
C. Claustrophobia
D. None
View DescriptionSupporting cusps occlude in:
A. Central fossa
B. Marginal ridges.
C. Embrassures.
D. Both AB
View DescriptionRotation speed of profile instruments
A. 50-100 RPM
B. 100-3000 RPM
C. 300-500 RPM
D. 150-300 RPM
View DescriptionIn class III composite preparation, retention points should be placed:
A. In the axial wall
B. Entirely in dentine
C. At the dentinoenamel junction
D. At the expense of facial and lingual wall
View DescriptionNormally Maxillary first molar has
A. 3 roots and 3 canals
B. 3 roots and 4 canals
C. 2 roots and 3 canals
D. 2 roots and 4 canals
View DescriptionIn determining the posterior Limit of a maxillary denture base, which of the following is on the posterior border?
A. Hamular notch
B. Hamular process
C. Fovea palatine
D. Vibrating Line
View DescriptionMagnesium deficiency has been reported as an etiological cause for:
A. Bruxism.
B. Nail biting.
C. Thumb sucking.
D. All of the above.
View DescriptionFinishing and Polishing of Amalgam make the restoration:
A. Increase in tarnish and corrosion resistance
B. Increase the marginal strength
C. Decrease the tarnish and corrosion resistance
D. Increased compressive strength
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