All of the following statements about an alginate impression are EXCEPT________________?

Impression Materials 24/10/2020

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

Related Mcqs:

    Impression techniques are used for recording________________?
    A. Oral mucosal tissues B. Dental hard tissues C. Oral mucosal tissues and dental hard tissues D. None of the above...
    Trisodium phosphate added to alginate contributes towards_______________?
    A. increasing the working time of alginate impression material B. Acts as an accelerator C. Initiating the setting reaction D. Provides gel strength...
    Which of the following is not true about elastomeric impression ?
    A. Single mix material have higher viscosity B. Shear thinning is related to viscosity of non phase impression material C. Improper mixing of material can cause permanent deformation of impression D. Putty – wash technique of impression reduces dimensional change of setting...
    Most ideally elastic among the following_______________?
    A. Polyether B. Addition silicone C. Polysulphide D. Condensation silicone...
    Linear contraction of elostomeric impression with passage of time is highest in______________?
    A. Addition silicone B. Polysulphide C. Polyetner D. Condensation silicone...

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