Ability of an orthodontic wire to spring back to its original shape is evaluated by_____________? A. BrittlenessB. Resilience C. Tensile strength D. Toughness
The point at which a stress of a material exhibits a specific limited deviation P is called_______________? A. Proportional limit B. Tensile strength C. Ultimate strengthD. Yield strength
Compressive stress is computed by dividing the external force by the_______________? A. Area of the test specimen upon which the weight rests B. Elasticity of the test specimen in strain C. Length of the test specimen beneath the force D.…
The proportional limit is defined as______________? A. The maximum stress in a structure B. The minimum force required to cause a structure to breakC. The maximum stress that can be induced without permanent deformation D. The maximum elongation under tension…
Stress in defined as_______________? A. An applied load or force B. A deformation resulting from an applied load C. An external force opposing an applied loadD. An internal force opposing an applied load