Hamad Physical Properties 20/07/2021 A. Graphite B. Carbon C. Acrylic D. Porcelain Related Mcqs: Which of the following physical property can be used to estimate indirectly the proportional limit of gold alloys ?A. Vickers’s hardness number B. Knoop hardness number C. Brinell hardness number D. Rockwell hardness number... The ability of an alloy to withstand mechanical stresses without permanent deformation is reflected by its______________?A. Resilience B. Elastic limit / Elastic strain C. Hardness D. Fatigue resistance... KHN value of Amalgam is_________________?A. 90 B. 343 C. 67 D. 450... The stiffness of a dental gold alloy is determined by its________________?A. Proportional limit B. Modulus of elasticity C. Ultimate tensile strength D. Flow... Brazilian test is used to determine the ultimates tensile strength of_________________?A. Ductile materials B. Flexible materials C. Brittle materials D. Malleable materials...
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