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is defined as the change in length of a line per unit length, then we will not have to specify the actual length of any particular line 12- segment. A)Normal Strain B) Normal Stress C) Shear strain

is defined as the change in length of a line per unit length, then we will not have to specify the actual length of any particular line 12- segment. A)Normal Strain B) Normal Stress C) Shear strain

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
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( ৭:- A- Axial loadings B- Three axis loadings C- Coplanar loadings -------- is defined as the change in length of a line per unit length, then we will not have to specify the actual length of any particular line 12- segment. A)Normal Strain B) Normal Stress C) Shear strain 13- is defined as deformations not only cause line segments to elongate or contract, but they also cause them to change direction. A)Normal Strain The normal strains cause a change in B) Normal Stress C) Shear strain 14- B) shape C) volume A)Direction The shear strains cause a change in its shape. 15- A)Direction We can determine the ---------- C) volume by dividing the applied load P by the B) shape 16- specimen's original cross-sectional area Ap. A)engineering stress strain B) True stress C) Engineering strain D) True ------------- is found directly from the strain gauge reading, or by dividing the change in the specimen's gauge length, 8, by the specimen's original gauge length Lo. A)Engineering stress 17- B) True stress C) Engineering strain D) True strain Any material that can be subjected to large strains before it fractures is called a- 18- A)Brittle material B) Soft material C) Ductile material Second stage Mechanics of Materials 19- Poisson ratio realized that within the elastic range the ratio of these strains is a --------, since the deformations & and 8' are proportional. A) Variable 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 When a material has to support a load for a very long period of time, it ontinue C) both homogeneous and isotropic 21- may deform until sudden fracture occurs or its usefulness is impaired. This time-dependent permanent deformation is known as --. -----. A) Creep B) Fatigue C) Tensile 22- Poisson realized that within the elastic range the ratio of these strains is a A)Variable B) constant C) decrease 23- For an --------- having no lateral deformation when it is stretched or compressed, 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 When a small element of material is subjected to----------, equilibrium requires B) longitudinal deformation C) no lateral deformation 25- that equal shear stresses must be developed on four faces of the element. A) Pure stress B) pure tension C) pure shear II <>
Transcribed Image Text:( ৭:- A- Axial loadings B- Three axis loadings C- Coplanar loadings -------- is defined as the change in length of a line per unit length, then we will not have to specify the actual length of any particular line 12- segment. A)Normal Strain B) Normal Stress C) Shear strain 13- is defined as deformations not only cause line segments to elongate or contract, but they also cause them to change direction. A)Normal Strain The normal strains cause a change in B) Normal Stress C) Shear strain 14- B) shape C) volume A)Direction The shear strains cause a change in its shape. 15- A)Direction We can determine the ---------- C) volume by dividing the applied load P by the B) shape 16- specimen's original cross-sectional area Ap. A)engineering stress strain B) True stress C) Engineering strain D) True ------------- is found directly from the strain gauge reading, or by dividing the change in the specimen's gauge length, 8, by the specimen's original gauge length Lo. A)Engineering stress 17- B) True stress C) Engineering strain D) True strain Any material that can be subjected to large strains before it fractures is called a- 18- A)Brittle material B) Soft material C) Ductile material Second stage Mechanics of Materials 19- Poisson ratio realized that within the elastic range the ratio of these strains is a --------, since the deformations & and 8' are proportional. A) Variable 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 When a material has to support a load for a very long period of time, it ontinue C) both homogeneous and isotropic 21- may deform until sudden fracture occurs or its usefulness is impaired. This time-dependent permanent deformation is known as --. -----. A) Creep B) Fatigue C) Tensile 22- Poisson realized that within the elastic range the ratio of these strains is a A)Variable B) constant C) decrease 23- For an --------- having no lateral deformation when it is stretched or compressed, 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 When a small element of material is subjected to----------, equilibrium requires B) longitudinal deformation C) no lateral deformation 25- that equal shear stresses must be developed on four faces of the element. A) Pure stress B) pure tension C) pure shear II <>
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