Impression plaster is_____________?

Related Mcqs:

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...

Gelation temparature of agar is between________________?

A. 20°C to 25°C B. 27°C to 33°C C. 37°C to 50°C D. 55°C to 60°C...

By product of condensation reaction between silicone base and alkyl silicate in presence of tin octate_______________?

A. Ethyl alcohol B. Glycol C. Acetate D. Propanolol...

The cross linking agent of polysulphide rubber base impression material is______________?

A. Aromatic sulfonate esters B. Stannous octate C. Platinum salt catalyst D. Lead dioxide...

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

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...