Mcq Subject: Dental
Which of the following nonaqueous elastomeric impression materials has the least shelf life
A. Poly ether
B. Addition silicone
C. Condensation silicone
D. Polysulphide
View DescriptionModel plaster (white) used to cast study models before mixing with water, is largely composed of:
A. CaO
B. CaCO3
C. CaSO4 • ½H2O
D. CaSO4 • 2H2O
View DescriptionNot true about NRHM
A. Appoint ASHA
B. Strengthen institutional delivery under JSY
C. Health and family welfare societies
D. State and district health mission
View DescriptionMyofunctional appliance is given at which stage:
A. Primary dentition
B. Mixed dentition
C. Permanent dentition
D. Adulthood
View DescriptionMost common chances of pulpal exposure will be there if pulpal floor is made perpendicular to the long axis of tooth:
A. Maxillary 1st premolar
B. Maxillary 1st molar
C. Mandibular 1st premolar
D. Mandibular 2nd premolar
View DescriptionMost reliable method of recording centric relation
A. Graphic tracing with excursive movements
B. Wax cone method
C. Trial and error method
D. None of the above
View DescriptionContinues use of vibrator can leads to
A. Random nodule formation
B. Surface roughness
C. Surface irregularities
D. Discoloration
View DescriptionLip and mentalis muscle contraction are not seen in:
A. Mature swallow
B. Simple tongue thrust
C. Complex tongue thrust
D. All of the above
View DescriptionIn Caries Assessment Test (CAT), which condition doesn’t come in highest risk category?
A. Isolated with spot lesion on tooth
B. Enamel hypoplasia
C. Child with special care need
D. Visible plaque on anterior teeth
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