Describe the relationship between stress and strain according to Hook's law?

Q: a) Draw the stress strain curves for metals, polymers and ceramics?

A: Given Data⇒   Stress-strain curve for metal, polymers, and ceramics

Q: Describe how a brittle fracture occurs?

A: Brittle materials are those materials when subjected to stress fails without any sign of failure.…

Q: What is Circumferential Stress?

A: Circumferential Stress When pressure inside thin pressure vessel exceeds it exerts force from inside…

Q: Explain EXTERNAL WORK AND STRAIN ENERGY?

A: External work: Work is said to be done when energy created by all the processes taking place inside…

Q: What is thermal stress?

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

Q: Differentiate between normal strain measures and sheer strain measures?

A: Normal Strain: The deformation caused in normal strain is due to normal forces such as tension or…

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: What is Longitudinal Stress?

A: The stress produced along the length of an object due to the presence of forces which are equal and…

Q: Define the term Uniaxial stress?

A: When the stress is generated due to loading in one direction (along the axis of the loaded member),…

Q: explain linear stress variations,

A: As per Hooke's law in any material the stress induced is directly proportional to…

Q: What type of behaviour is observed from these stress-strain curves?

A: Consider the diagram shown below for the stress-strain curve. P: proportional limit Y: yield point…

Q: What is Strain Energy?

A: The energy stored within a deformable material when it undergoes elastic deformation under an…

Q: Simple stress and strain pleasee help

A: Given Diameter = 150 mm Gauge length = 300 mm Scale for graph 25 mm = 50 mm 25 mm = 0.2 X 10-3 mm/mm…

Q: What is Poisson's ratio and volumetric strain?

A: Poisson's ratio: - Poisson's ratio is the ratio of lateral strain divided by longitudinal strain,…

Q: What is the Conventional Stress-strain show with a diagram?

A: A ductile material subjected to a tensile test passes through different stages before reaching the…

Q: Give an example of complicated stress?

A: Stress: When a body is subjected to a force/load, it develops an internal reaction in order to…

Q: What is Multiaxial Stress and explain with example?

A: When the various external loads are acting on a machine structure then in that case there are…

Q: How can the strain-energy density be determined?

A: Strain energy is defined as the energy absorbed by any member when work done by any load deforms…

Q: How is the Strain actually measured?

A: Before explaining the measurement of strain, let's first understand the strain. Strain is basically…

Q: Distinguish between the Normal and Shear Stress Components?

A: Normal and shear stress components are distinguished by their direction with respect to the area on…

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: What is Ultimate stress?

A: Ultimate Stress The ultimate stress recognizes as the maximum value of stress that a material can…

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: Briefly explain the state of plane stress and plane strain.

A: Plane stress is a two-dimensional condition of stress in which the entire amount of tension is…

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: Describe how a ductile fracture comes about?

A: Answer : Ductile Material are those materials that go through substantial plastic deformation before…

Q: What is the effect of strain hardening on the material?

A: Strain hardening When a material is being plastically deformed, then the strength of the ductile…

Q: 2) a) Draw a stress-strain curve for a low carbon steel and an aluminum after tensile test. Show…

A: The stress strain curve of low carbon steel and aluminium can be drawn as below, Here, x-axis and…

Q: Draw a graph showing the elasticity, flexibility, and brittleness property in terms of stress and…

A:

Q: Why fracture strain for metals (Aluminum, Mild Steel) in pure share is higher than pure tension?

A: fracture strain for metals (Aluminum, Mild Steel) in pure share is higher than pure tension because

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: How is Dilatation, or volumetric strain caused?

A: Dilatation or volumetric strain: The volumetric strain or dilatation is defined as the change in…

Q: A bar is compressed to half of its original length. Calculate the magnitude of true strain produced…

A: Consider the original length of the bar is L. Since, the compressed length of the bar is half of its…

Q: What is compressive principal stress?

A: In the three principal stresses , it is mentioned in the diagram as  σ1, σ2 and σ3. σ1 is maximum…

Q: How is the Strain energy caused?

A: Strain energy is the energy that is caused due to deformation in a body. The area under the…

Q: Identify the material that has maximum stiffness value from the following stress-strain curves.

A: Material A has higher stifness.

Q: Sketch the expected tensile stress versus strain curves for the following:

A: all the three curves are shown in the same stress train diagram so that comparison can be done.

Q: Can we determine the relationship between the average normal stress and average normal strain by…

A: The relation between the average normal stress and average normal stress can be determined by…

Q: Write a short note on Strength, Malleability and Tensile Strain

A: STRENGTH: The strength of the material is it's bility to withstand an applied load without failure…

Q: (a) Briefly explain the state of plane stress and plane strain.

A: Dear Student Kindly Check Two Stages For Complete Explanation. Stage 1: Plane Stress

Q: Draw a graph showing the elasticity, flexibility, and brittleness property in terms of stress and…

A:

Q: Write different types of stresses that a material can be subjected to? (

A: There are different types of stresses depending upon the direction and their distribution. The…

Q: When an elastic material is subjected to normal stress, what would thestrains that are produced…

A: The strain is the response of a system to applied stress. When a material is loaded with a…

Q: What is the plane strain?

A: Strain is defined as the ratio of change in length to the original length o the specimen. The strain…

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

A: We are suppose to solve only one question. Please post other question as a separate question.

Q: What is thermal gradient in thermal stress [explained thoroughly]

A: The temperature gradient is defined as the difference in temperature between two points over a body.…

Q: Describe the stress-strain behavior?

A: Given Data⇒stress-strain behaviorProblem definition⇒Problem says Describe the stress-strain…