A. Calcium sulphate hemihydrate
B. Calcium phosphate
C. Calcium anhydrate
D. Calcium sulphate dihydrate
The main ingredient in dental plaster in_______________? Read More »
Dental Materials, Gypsum Products, Medical Mcqs A. Impression of single tooth
B. Impression of whole teeth
C. Replica of single tooth
D. Replica of whole teeth
Die is________________? Read More »
Dental Materials, Gypsum Products, Medical Mcqs A. Plastic bowl
B. Rubber bowl
C. Glass bowl
D. Metal bowl
Plaster of paris is mixed in________________? Read More »
Dental Materials, Gypsum Products, Medical Mcqs A. 18.6ml
B. 22.2ml
C. 30.4ml
D. 45.3ml
A. Dry strength
B. Compressive strength
C. Strength of dental stone due to green colour
D. The wet strength
Green strength with reference to plaster means_____________? Read More »
Dental Materials, Gypsum Products, Medical Mcqs A. 0.28 and 0.6
B. 0.6 and 0.28
C. 0.6 and 3.2
D. 0.28 and 0.98
Water powder ratio of dental stone and plaster is respectively_________________? Read More »
Dental Materials, Gypsum Products, Medical Mcqs A. CaO
B. CaCO3
C. (CaSO4)2-½H2O
D. CaSO4-2H2O
