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Poisson ratio realized that within the clastic range the ratio of these strains is a -----, since the deformations & and &' are proportional. A)Variable 19- B) zero C) constant

Poisson ratio realized that within the clastic range the ratio of these strains is a -----, since the deformations & and &' are proportional. A)Variable 19- B) zero C) constant

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Poisson ratio realized that within the clastic range the ratio of these strains is a ----,since the deformations & and 8' are proportional. A)Variable 19- B) zero C) constant 20- The constant,9, is referred to as Poisson's ratio, and it has a numerical value that is unique for a particular material that is - A)Homogeneous B) Isotropic C) both homogeneous and isotropic When a material has to support a load for a very long period of time, it may continue to deform until a sudden fracture occurs or its usefulness is impaired. This time-dependent permanent deformation is known as --- 21- A) Creep B) Fatigue C) Tensile Poisson realized that within the elastic range the ratio of these strains is a 22- C) decrease For an - - having no lateral deformation when it is stretehed or compressed, A)Variable B) constant 23- Poisson's ratio will be 0. A)ideal material B) Brittle material C) Ductile material 24- For an ideal material having - -when it is stretched or compressed, Poisson's ratio will be 0. A)lateral deformation B) longitudinal deformation C) no lateral deformation 25- When a small element of material is subjected to----, equilibrium requires that equal shear stresses must be developed on four faces of the element. A) Pure stress B) pure tension C) pure shear
Transcribed Image Text:Poisson ratio realized that within the clastic range the ratio of these strains is a ----,since the deformations & and 8' are proportional. A)Variable 19- B) zero C) constant 20- The constant,9, is referred to as Poisson's ratio, and it has a numerical value that is unique for a particular material that is - A)Homogeneous B) Isotropic C) both homogeneous and isotropic When a material has to support a load for a very long period of time, it may continue to deform until a sudden fracture occurs or its usefulness is impaired. This time-dependent permanent deformation is known as --- 21- A) Creep B) Fatigue C) Tensile Poisson realized that within the elastic range the ratio of these strains is a 22- C) decrease For an - - having no lateral deformation when it is stretehed or compressed, A)Variable B) constant 23- Poisson's ratio will be 0. A)ideal material B) Brittle material C) Ductile material 24- For an ideal material having - -when it is stretched or compressed, Poisson's ratio will be 0. A)lateral deformation B) longitudinal deformation C) no lateral deformation 25- When a small element of material is subjected to----, equilibrium requires that equal shear stresses must be developed on four faces of the element. A) Pure stress B) pure tension C) pure shear
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