A. Solid
B. Liquid
C. Gas
D. Colloid
4th state of matter is______________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. It should be rapidly displaced from the mouth
B. It may exhibit fluid exudates on the surface as a result of imbibition of water
C. It will take up water and expand if kept wet
D. It will shrink as a result of syneresis
All of the following statements about an alginate impression are EXCEPT________________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. Their use
B. Their hardness after setting
C. Water content
D. Eugenol content
Type I and Type II zinc oxide impression paste differ with respect to_______________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. Imbibition
B. Syneresis
C. Hysteresis
D. Gelation
A. Addition poly silicone
B. Agar-agar
C. Polysulphide
D. Polyether
The impression with the least dimensional change upon disinfection is_______________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. Act as a scavenger
B. Helps as surfactant
C. Acts as plasticizer
D. Acts as a catalyst
Palladium is added to polyvinyl siloxane to_____________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. Condensation polysillicon
B. Addition Polysilicon
C. Polyether
D. A and B
Immediate pouring of impressions is most critical in_____________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. High viscosity elastomeric impression material
B. Medium viscosity elastomeric impression material
C. Low viscosity elastomeric impression material
D. None of the above
A. Non-elastic impression material
B. Thermoplastic impression material
C. More mucostatic than ZOE
D. Less mucostatic than ZOE
Alginate impression material is________________? Read More »
Dental Materials, Impression Materials, Medical Mcqs A. High viscosity elastomer
B. Medium viscosity elastomer
C. Medium & low viscosity elastomer
D. Low viscosity elastomer
Syringe material is______________? Read More »
Dental Materials, Impression Materials, Medical Mcqs