QUESTIONS 1. Define the terms load, stress and strain. Discuss the various types of stresses and strain.

Q: Explain the Stress Strain Relationship with the help of graph

A: We have to explain stress strain relationship

Q: What results do we get when shear stress is applied to homogeneous isotropic material?

A: Isotropic and homogeneous material: The isotropic materials are the material that shows identical…

Q: Explain the difference between normal stress and shear stress?

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Q: Strain hardening is associated with hot working process. Select one: True False

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Q: Explain the difference between engineering strain (or stress) and true strain (or stress). Derive…

A: let consider a specimenAi=initial cross section area of the specimen  load is not appliedLi=initial…

Q: What is thermal stress?

A: Thermal stress: When the temperature of the material is altered, the material tries to change its…

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: 1. What is the difference between direct and shear stress?

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Q: What is the influence of the strain on the triaxial stress if it is subjected to the material?

A: The strain of a specimen is defined as the deformation of specimen per unit length of that specimen.…

Q: Which of the following is an accurate statement? (A) The lateral strain is greater than the axial…

A: Axial strain :-The change in length over the original length of a material along its axis is…

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: 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: 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: what the hookes law about stress and strain , states?

A: It is required to explain what is Hooke's law.

Q: 3. Explain the concept and the relationship between state of stress at a point and transformation of…

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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: 4. A cylindrical metal wire 2m long is loaded in tension, causing it to extend 15mm. Calculate the…

A: GivenL=2m∆L=15mm=0.015m

Q: Which of the following observations

A: Given; Two identical circular rods of same diameter  same length are subjected to same magnitude of…

Q: A 3 meter long solid cylindrical rod has a diameter of 50 mm. The rod is subjected to a compressive…

A: Given Data P=500N dia=0.050m E=500Gpa area=3.14(0.025)2=0.0019625m2 stress=5000.0019625=0.254Mpa…

Q: What are principal stresses?

A: The highest and the lowest value of the normal stress acting at a point is known as the principal…

Q: Identify shortly the parts of the stress-strain. Briefly explain each part.

A: Stress is define as the ratio of restoring force and the cross section area. It's formula is σ=P/A…

Q: What are the important points on the stress-strain diagram?

A: The stress-strain diagram for a material explains the relationship between the stress and strain of…

Q: Draw stress-strain curve and discuss about plastic deformation and elastic deformation.

A: Stress is the force acting per unit area in a specimen while strain is the ratio of change in…

Q: Define the term“volumetric strain?

A: When the body is subjected to stress, it deforms in all three directions. That will lead to a…

Q: Discuss the engineering applications of thermal stresses.

A: Thermal stress: The stress induced in any object due to the change in its temperature is known as…

Q: Why do we define engineering and true stresses for tension/compression loading but not for shear…

A: Engineering stress: It is the stress based on the initial or original cross sectional area (Ao)…

Q: Explain the term ‘Variation/transformation’ of plane stress.

A: Stress is a measure of the internal forces in a body between its particles on the plane of…

Q: can you please find  Normal Stress, tangential Stress and Resultant Stress

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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: When a homogeneous isotropic material is subjected to a state oftriaxial stress, the strain in each…

A: In a homogeneous material, all the properties are the same at each and every point of the material.…

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: 4. Why is modulus a characteristic property but not yield strength.

A: The Young modulus, also known as the modulus of elasticity in tension or compression (i.e., negative…

Q: Derive the relations for stress and strain transformation

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

A: stress-strain curve for ductile material?