Physical Properties

A. Fracture of the wire
B. permanent deformation
C. Spring back
D. Increase in stiffness

A. Viscoelastic
B. Pseudoplastic
C. Plastic
D. Newtonian

A. Brinnel
B. Knoop
C. Shore-A
D. Rockwell

A. Creep
B. Resillience
C. Elastic limit
D. Ultimate strength

A. Continued change of the material under a given load
B. The consistency of material when mixing
C. The homogencity of gypsum products
D. Dimensional change of the material during settings

A. Compressive strength
B. Tensile strength
C. Young’s modulus
D. Modulus of elasticity

A. Resilience
B. Elastic limit / Elastic strain
C. Hardness
D. Fatigue resistance

A. Vickers’s hardness number
B. Knoop hardness number
C. Brinell hardness number
D. Rockwell hardness number

A. Hardness
B. Yield strength
C. Modulus of elasticity
D. None of the above

A. Stress before rupture
B. Stress after rupture
C. Longitudinal compressive strength
D. Horizontal compressive strength