The strength of gypsum prouducts is generally expressed in terms of______________?

Related Mcqs:

Water powder ratio of dental stone and plaster is respectively_________________?

A. 0.28 and 0.6 B. 0.6 and 0.28 C. 0.6 and 3.2 D. 0.28 and 0.98...

Green strength with reference to plaster means_____________?

A. Dry strength B. Compressive strength C. Strength of dental stone due to green colour D. The wet strength...

Placing cast under tap water is to be avoided as______________?

A. H2O interferes with hygroscopic expansion B. H2O inhibits polymerization of dental resin C. H2O interferes with Crystallization of dihydrate D. Gypsum is slightly soluble in water and the surface of the cast will be eroded...

Gypsum is used for________________?

A. Impressions B. Casts C. Die D. Casts and Dies...

Beta hemihydrate particles absorb______________?

A. More water B. Less water C. no water D. None of the above...