A. Acetic acid
B. Zinc acetate dehydrate
C. Calcium chloride
D. Bromoglycerine
A. Hydrated Aluminium phosphate
B. Hydrated Aluminium Phosphate with calcium fluoride
C. Hydrate Aluminosilicate gel
D. Hydrated Aluminium phosphate crystal, CAF2 alluminosiliate gel
The principal constituent of set silicate cement matrix is_______________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. Heating up to 200 – 450°C for 15 – 30 min and quenching in water
B. Heating at 700°C for 10 – 15 min and quenching in water
C. Heating at 700°C for 1 hour and quenching in water
D. Heating above 700°C for 30 min and quenching in water
Age hardening is a process done at______________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. Zinc phosphate cement
B. Glass Ionomer cement
C. Zinc oxide Eugenol cement
D. Resin cement
Frozen slab technique is applicable to_____________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. ZnCl2 + Eugenol
B. ZnCl2 + ZnSO2
C. Eugenol + ZnO
D. Zn(OH)2 + ZnO
Which of the following acts as accelerator in Zinc oxide eugenol______________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. Temp of glass slab
B. P:L ratio
C. Consistency of mix
D. Alteration of mixing time
Strength of zinc phosphate is effected by_______________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. Cementing crowns
B. Temporary dressing
C. base
D. cementing orthodontic bands
Frozen slab technique of mixing zinc phosphate is used for_______________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. ZnO is converted to Zn(OH)2
B. Reaction is autocatalytic
C. Water is the byproduct of reaction
D. Dehydrated ZnO reacts with dehydrated eugenol
About zinc oxide eugenol all are true except_______________? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. Reinforced auto care glass ionomer cement
B. Compomer
C. Resin modified glass ionomer cement
D. Ceramic reinforced glass ionomer cement
Which glass ionomer cement develops early resistance to water intake on setting ? Read More »
Dental Cements, Dental Materials, Medical Mcqs A. Equal lengths of base paste and accelerator paste are mixed together until the mix has a uniform colour
B. Increase in temperature and humidity shorten the setting time
C. The mix appear thick at the start of mixing but after 30 seconds of additional spatulation it becomes more fluid
D. Water accelerates but heat retards the setting of zinc oxide eugenol cements
E. Both C & D
