Casting may be used for the fabrication of which type(s) of polymers?

As the sulfur content of a rubber increases, its hardness

Materials that are used as abrasive ceramics include which of the following?

Elastomers must have some crosslinking.

During fabrication processes, polymeric materials are generally subjected to which of the following conditions?

The high-temperature performance of silica refractories is compromised by the presence of even small concentrations of alumina (Al2O3).

For composite materials, which is phase is normally harder?

Which of the following cement materials is consumed in the largest tonnages?

Which of the following is a definition of glass transition temperature?

For crystalline ceramics, plastic deformation occurs by the motion of dislocations.