Describe how a ductile fracture comes about?

Q: Under what conditions may a ductile material undergo a brittle fracture?

A: In some cases ductile materials will fail in brittle the causes for this behavious includes 1)…

Q: Which material/metal is the stiffest based on the following data provided and why?

A: Concept: 1) Stiffness is ability of material to resist deformation against applied load.  2) For 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: Describe how a brittle fracture occurs?

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

Q: Q1/ Air craft component is fabricated from epoxy composites that have plane strain fracture…

A: Fracture toughness: The property that measures the material resistance to brittle fracture when the…

Q: Describe the strain and energy?

A: When a body is subjected to any tensile or compressive forces then the body undergoes deformation…

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: 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: Q1/ Air craft component is fabricated from epoxy composites that have plane strain fracture…

A: As per our guidelines, experts can provide solution to only one problem in case of multiple…

Q: Define about the Selection of Shear Strength Parameters ?

A: Stability analysis of a rock slope requires an assessment of shear strength parameters, that is,…

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: explain linear stress variations,

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

Q: Describe the fatigue tests by drawing all the necessary figures.

A: The above question is based on Fatigue Tests description.

Q: sticity?

A: given: What is modulus of elasticity?

Q: What is the difference between central region and outer region of a ductile fracture surface and why

A: In ductile failure, the plastic deformation acers in the failed part. Generally, a component fails…

Q: a) Distortion energy theory is mainly for the torsion failure analysis. True False b) The fracture…

A: (a) Distortion Energy theory states that, the yielding of a material will takes when distortion…

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: How is the Strain actually measured?

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

Q: 11. List the conditions that can induce brittle failure even in a ductile material.

A: Conditions that can induce brittle failure even in a ductile material- 1. High Strength Material are…

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: Impact test is Testing fracture characteristics under high strain rates Select one: True False

A: the given statement is true.

Q: Why is the prediction of the tensile fracture of a brittle material is difficult to predict?

A: Brittle materials are those materials that break without any significant plastic deformation and…

Q: Describe the differences between the Brinell, Vickers and Rockwell hardness tests.

A:

Q: Ductile and brittle fracture (what are they, how do they look under microscope)

A: Ductile fracture is a type of fracture characterised by a broad plastic deformation or "necking."…

Q: Why are cracks & notches prone to fracture propagation?

A: For any kind of crack or rapture in an object, there multiple factors that bring about failure.…

Q: What is true stress and true strain?

A: To define: True stress True strain Stress: It is defined as the internal resistance developed at 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: 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 does the Ultimate tensile Strength (UTS) show a different value than when the test sample…

A: To explain: Why different value from ultimate tensile strength have been got at the time of breaks.…

Q: You are a defect analyst, the fracture surface appears relatively smooth to the eye, but under…

A: Option A is correct.

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: 7.) A cylindrical rod 100 mm long and having a diameter of 10.0 mm is to be deformed using a tensile…

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: Tensile Test on Mild Steel 1. Draw the stress strain diagram for a ductile and brittle material and…

A: 1. The stress strain diagram for the ductile and brittle material is given below, From the curve,…

Q: A sample of giant reed is shaped into a beam with a square cross section of 15.5 mm by 15.5 mm. Two…

A:

Q: (a) What are the characteristics of the surface of a ductile fracture and a brittle fracture of a…

A:

Q: Give some examples of the Deformation of a body?

A: Deformation of bodies categorized into different types such as  1) Elastic deformation 2) Plastic…

Q: Define Tensile strength.

A: Given Data⇒ Tensile strength Problem statement⇒ Problem says Define Tensile strength.

Q: Q1/ Air craft component is fabricated from epoxy composites that have plane strain fracture…

A: dear student as you have posted multiple Question here as per the policy i can solve only one…

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: 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: Ability of material to undergo permanent deformation without fracture is called

A: Option (A) Plastic deformation. is correct option

Q: Give three examples of design features that may lead to a reduction in component fracture strength.

A: Given Data⇒design featuresreduction in component fracture strengthProblem definition⇒Problem says…

Q: What is the plastic strain?

A: Given Data⇒plastic strainProblem definition⇒Problem says What is the plastic strain?