A. Silica
B. Quartz
C. Cristobolite
D. Calcium sulphate monohydrate
A. Unreliable spring back
B. low spring back
C. Minimal spring back
D. None of the above
A. Low weight
B. Low cost
C. Low strength
D. Low melting point
A. Paraffin
B. Carnauba
C. Gum dammar
D. Canadelila
A. Fibrous
B. Homogeneous
C. Inhomogenous
D. amorphous
A. Constitutional superconductivity
B. Constitutional supercooling
C. Constitutional supergriting
D. Constitutional supergraining
A. Increased hardness
B. Increased ductility
C. Better biocompatibility
D. Increased density
A. Type III and Type IV gold
B. Type V and type VI gold
C. Type VII and type VIII gold
D. None of the above
A. Age hardening heat treatment
B. Annealing heat treatment
C. Homogenization heat treatment
D. Solution heat treatment
A. Back pressure porosity
B. Localized shrinkage porosity
C. hole porosity
D. Micro porosity