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Which of the following cement bonds to tooth structure has an anticariogenic effect, a degree of translucency and does not irritate the pulp?
Glass ionomer cement
Which of the following impression materials present higher details reproducibility and precision in an environment slightly wet?
What type of gypsum product is mainly used to create models for fixed prosthodontics (inlay, onlay, crowns, and bridges)?
Regarding glass ionomer cements:
The powder is an fluoro-aluminosilicate glass
If dental plaster is mixed with hot water, it is possible to attain a reduction of the setting time. Please indicate the temperature at which the plaster will not set anymore:
Which of the following is an inelastic impression material/ characterized by brittle properties?
ZOE impression paste
If CaSO4X 1/2H2O is calcinated at 200-300 degrees Celsius, what chemical phase is obtained?
What type of impression material would you use to take a precision impression for inlays and onlays?
In common light cure systems, the wavelength of radiation is in excess of:
Calculate the bond strength in mega pascal (MPa) for the following micro-tensile test: The specimen had a rectangular shape (0.9 x 1 mm) and it had a fracture toughness at 55N.
When waxes are heated:
They expand significantly
When an agar impression slightly contracts and exudes water, it is undergoing/ The process of exuding water vapors and shrinking of alginate is:
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