11. List the conditions that can induce brittle failure even in a ductile material.
Q: Explain the principle used in the fatigue test with advantages, disadvantages, and applications.
A: Explain the principle used in the fatigue test with advantages, disadvantages, and applications.
Q: 04: A) Consider the engineering stress-strain curves for three materials labeled A, B, and C below.…
A: Strain hardening is phenomena in which the yielding strength of the material increases after the…
Q: Describe what happens if a tensile specimen is loaded just to the elastic limit and then unloaded.
A: A tensile specimens is sometimes a standardized sample cross-section. it's 2 shoulders and a gage…
Q: Why do the Ductile materials fail in shear?
A: Ductile materials are the materials which goes plastic deformation before the fracture. When any…
Q: Read the following statement regarding the influence of stress amplitude on the fatigue life of a…
A: As the stress amplitude is decreased while maintaining the mean stress less fluctuating stress is…
Q: Is the maximum shear stress theory is based on the idea of slipping that occurs in ductile failure?
A: The maximum shear stress theory also known as Guest and Tresca's theory states that the failure of a…
Q: Explain the differences between a ductile material and brittle material. Also, draw their…
A: DUCTILE MATERIALS: 1. Ductile material are those which undergoes large plastic deformation under the…
Q: Using the following concepts: torsion of a solid circular cross-section, Mohr's circle, and failure…
A: Chalk is a brittle material which is weaker in tension than shear. When the chalk is twisted pure…
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 aluminum tensile sample with an initial diameter of 12.827 mm was tested, a maximum load of…
A: Given Data ⇒ Maximum load(F1)=66.72 KN Engineering strainε1=0.4 Engineering strainε2=0.2
Q: Explain how fatigue failure occurs even if the material does not see overall stress levels higher…
A: A fatigue failure occurs in the material when the load is applied. When a load is applied to the…
Q: A tensile stress of 9000 psi and a shear stress of 4000 psi are induced in a brittle material whose…
A:
Q: Describe the fatigue tests by drawing all the necessary figures.
A: The above question is based on Fatigue Tests description.
Q: State and explain the theories of failures applicable to (i) Ductile (ii) Brittle material.
A:
Q: State and explain the theories of failures applicable to Brittle material.
A: The theory of failure applicable to brittle material is maximum principle stress theory or ranking…
Q: The energy absorbed during the fracture of notched specimen is related to the area under the…
A: Solution:
Q: Distinguish between the Brittle material and the Ductile material?
A: Brittle Materials: These materials elongate on the application of load to the materials. They can…
Q: Describe the theory of elasticity?
A: Theory of Elasticity When an external force is applied to the body, it starts to elongate, and as…
Q: 6) The energy absorbed during the fracture of notched specimen is related to the area under the…
A: A stress-strain curve is a graphical measure of the mechanical properties of a material. It gives…
Q: Describe the differences between the Brinell, Vickers and Rockwell hardness tests.
A:
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: Describe how a ductile fracture comes about?
A: Answer : Ductile Material are those materials that go through substantial plastic deformation before…
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: What is the cause of the fracture of a brittle material?
A: Brittle fracture is one which takes place without any appreciable plastic deformation and by rapid…
Q: Draw a graph showing the elasticity, flexibility, and brittleness property in terms of stress and…
A:
Q: Q12. How would a creep profile on a brittle material looks like?
A: How would be creep profile on a brittle material.
Q: What are Brittle materials?
A: Brittle Material is a material that has no ductility. brittle material cannot resist the tension…
Q: In the course of Material Mechanics, you may study that for the bar under tensile loading, the…
A:
Q: Give some examples of brittle materials?
A: Brittle material is a kind of material in which breakdown occurs under very small tensile loads.…
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: 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: List 3 of the design methods that can be applied to avoid the occurrence of fatigue
A: Fatigue is the beginning and spread of fractures in a material as a result of cyclic stress,…
Q: 5. Effect of the strain rate and temperature on the shape and magnitude of the stress- strain curve.…
A: 5. The increase in strain rate causes the following changes in the stress-strain curve: It causes…
Q: Draw a Stress/Strain graph of a mild tensile steel and identify the limit of proportionality and the…
A: stress strain graph of a mild steel which is tensile in nature shows several strength like…
Q: 2. If a sample has a high modulus of elasticity, will the material exhibit a high degree of…
A: Dear student, we are suppose to solve only one question. Please post other question as a separate…
Q: Where Expressions from the linear theory of elasticity are in use?
A: The linear theory of elasticity is one of the most successful theories which tries to describe the…
Q: Table 4 shows the fatigue data of a ductile cast iron to be used for an automobile axle that rotates…
A: a)
Q: Draw a graph showing the elasticity, flexibility, and brittleness property in terms of stress and…
A:
Q: Why does the brittle fracture occur in a torsion test?
A: Brittle fracture occurs in torsion test. Brittle fracture occurs mainly when there is sudden failure…
Q: Describe the relationship between stress and strain according to Hook's law?
A: The relationship between stress and strain according to Hook's law
Q: 7. Explain the major and minor loads used in the Rockwell hardness test. Which of these loads did we…
A: The Rockwell hardness is given.
Q: Define the modulus of elasticity?
A: modulus of elasticity is a property of a material.
Q: Describe the behavior of tested materials (mild steel and aluminium) as it responds to increasing…
A: following is the answer to the above problem-
Q: Explain the failure behavior of aluminum with the help of stress -strain diagram?
A: Basically, Aluminum is ductile in nature during it's functioning under different loading conditions.…
Q: Explain (2) methods that can be used differentiate between ductile and brittle metallic materials
A: Ductile material: It is the ability of a material to be drawn into a wire (the material which allows…
Q: Is the engineering stress-strain curve or the true stress-strain curve preferred for large strains?…
A: Engineering stress: It is the ratio of the applied force to the original cross-sectional area of a…
Q: Describe the stress-strain behavior?
A: Given Data⇒stress-strain behaviorProblem definition⇒Problem says Describe the stress-strain…
Q: 1-Explain why flexural strength of brittle materials is always higher than tensile strength of the…
A:
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