When an elastic material is subjected to normal stress, what would thestrains that are produced cause?

Q: A circular bar of 2 m length has a diameter 100 mm (E=200 Gpa, v=0.32, a = 11.7p/c°). The bar's left…

A: Write the given data:

Q: Q2) Cylindrical rod with original diameter (12mm) and original length (70 mm) made of 1020…

A:

Q: A three-point bending test was performed on an aluminum oxide specimen having a circular cross…

A: Given data:- Material aluminum oxide For circular cross-section Radius (r)=5.6 mm fracture load…

Q: Why is it important to find the absolute maximum shear stress in the material when it is subjected…

A: Shear stress: It is the force imposed per unit area in a body that cause deformation of a material…

Q: How can you determine the modulus of elasticity and the modulus of rigidity of the material?

A: The expression to determine the modulus of elasticity is, Here, Y is the modulus of the elasticity…

Q: A specimen of aluminum having a rectangular cross section 10 mm × 12.7 mm (0.4 in.× 0.5 in. ) is…

A: A specimen of aluminum having a rectangular cross section A = 10 mm × 12.7 mm (0.4 in. × 0.5 in. )…

Q: What are the elastic modulus (E) and the Poisson's ratio () used to indicate? 2. Illustrate the…

A: The elastic modulus (E) and Poisson's ratio are two important parameters used to describe the…

Q: Summary the properties that obtained from the engineering stress and engineering strain

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Q: Sketch the relationship between the stress and the number of cyclic loading applied on an element

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Q: From the tensile stress-strain behaviour for a casted iron as shown in the following curve. Please…

A: Given data: The original length of the specimen is L = 100 mm. The tensile stress is σt = 300 MPa.

Q: How is the torsion test performed to determine the material’s ultimate shear stress?

A: A torsion test is a destructive type of testing used to find the properties of specimen under stress…

Q: Write out the most general expression for tension orcompression strain along a single axis resulting…

A: The Strain is defined as the ratio of the change in dimension to the initial dimension of the object…

Q: Explain ELASTIC STRAIN ENERGY FOR VARIOUS TYPES OF LOADING?

A: The energy stored in a body up to elastic limit under certain loading is called the elastic strain…

Q: When an element of material is subjected to deformations that only occur in a single plane, it…

A: If the state of  strain acting on a material particle is such that the non-zero strain components…

Q: Define stress. What are the causes and reaction to stress.

A: Concept: Stress : It is defined as normal force to the cross-sectional area when the normal force…

Q: Explain the ductile material property using a neat stress-strain diagram with two practical…

A: Data given-  Dutile material : dutile material are those solid material who can show the substantial…

Q: In the case of plane stress, how can the plane-strain analysis be used?

A: Plane stress arises in case of thin components. Plane strain arises in case of very thick…

Q: How can the modulus of elasticity of the material be determined?

A: Elastic modulus(E) is constant for a given material .It is given by the ratio of stress and strain…

Q: Is internal work also called strain energy?

A: Yes, the internal work is also called strain energy. When an external load is applied to the body,…

Q: Besides normal tensile stress, list three other types of material stresses?  Are these typically all…

A: Stress: Stress is defined as the internal resistance per unit area of cross-section. There are…

Q: Define strain and relation between stress and strain.

A: Stress is defined as "Internal resisting force per unit area acting on a particular plane". It is…

Q: When is the Strain energy stored in a material?

A: Answer : When an external force or load is acting on a body, there stores an internal energy due to…

Q: define stress and positive stress. causes of stress,

A: Given question: Define stress, Positive stress and causes of stress.

Q: following comparisons is always true?

A: Given: GA=2GB Same poisson's  ratio and yield shear stress for A and B

Q: What would happen to the wire if it were stretched beyond its elastic limit? What would happen to…

A: Consider the diagram of stress vs strain for tension test for a typical tensile metal as shown…

Q: For a given material, the ratio of lateral strain to linear strain is observed as 0.2 when axially…

A: Option b is correct

Q: For a point on a steel specimen, the principal stresses are calculated as 1 = 200 MPa and 2 = -40…

A:

Q: 1. Draw the stress-strain diagram and mark the regions. How can you use stress-strain diagrams in…

A: Draw the stress-strain diagram with the regions. Here, P – Proportionality limit. E – Elastic…

Q: Why is Elastic Potential Energy always positive?

A: Elastic Potential Energy: This is the restoring force of a spring that acts accordingly with respect…

Q: How does the choice of material and cross-sectional geometry affect the bending behavior and…

A: In the field of mechanical engineering, the selection of materials and cross-sectional geometry of a…

Q: If a brittle material has a stress-strain diagram, Is it different in tension and compression?

A: Brittle materials such as glass, concrete do not have yield points and they do not strain to harden.…

Q: Why do the Brittle materials fail in tension?

A: Brittle materials do not undergo significant plastic deformation. They thus fail by breaking of the…

Q: Write out the most general expression for shear strain along a single axis resulting from all…

A: Given question: Write out the most general expression for shear strain along a single axis resulting…

Q: Explain why the engineer does not use the highest observed temperature at the location of the…

A: the engineer does not use the highest observed temperature at the location of the railway track to…

Q: Define stress . What are the causes and reactions to stress ?

A: Given Stress To find Stress definition Cause for the reaction of stress

Q: Define plane stress and plane strain, making clear which, if any, of the stresses are zero in each…

A: Plane stress If a plane is undergoing load and at any point, the normal stress vector is zero (the…

Q: Description of stress- strain curve in brittle metal

A: Stress strain curve: In strength of material or material science, this curve will shows the relation…

Q: Draw the stress-strain diagram for a steel specimen (a ductile material) showing both the…

A: stress-strain curve for ductile material?

Q: Where does the absolute maximum shear stress in an element of material occur?

A: Let's assume, σx and σy are the normal stresses applied to the material in x and y-direction. To…

Q: Example 2 Assume that a material has true stress - true strain curve given by: O = 100,000 ɛ0.5 psi.…

A:

Q: In a stress-strain curve it is possible to characterize a material by analyzing it. Show a graph…

A: The deformation of a material in response to a tensile, compressive, or torsional force is…

Q: Is the maximum normal stress theory useful to predict the accurate failure of brittle material?

A: Yes, the maximum normal stress theory useful to predict the accurate failure of brittle material.