What is the formula to specify Ductility?

Q: Discuss different measures of ductility

A: Given data  Different measure ductility.

Q: The nature of the stresses

A: Given; A helical gear with pressure angle,α= 200 and β=300 helix angleAt the  mid span of a shaft is…

Q: A typical value for the stiffness of aluminium alloy is... Select one: O a. None of these options O…

A: Option b is correct.

Q: 20-  Vickers Hardness Number (HV) value is directly proportional to  a. Shape of indenter b.…

A:

Q: Q1. Which one statement most accurately describes the relative strength and toughness for materials…

A:

Q: For a certain application, a stainless steel having a yield strength of 117,000 psi, a modulus of…

A: Yield strength of SS = 117000 psi Modulus of elasticity of SS = 29000000 Specific gravity of SS =…

Q: How is Ductility specified?

A: Ductility is the property due to which an object is able to undergo large deformation before…

Q: Question Three: Derive expressions that shows 1) Relationship between modulus of elasticity and…

A: The ratio of normal stress to longitudinal strain is known as Young'sModulus or Modulus of…

Q: What is thermal stress?

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

Q: what is the equation and the units of measure for ductility?

A:

Q: What is Bulk Modulus according to Pascal’s law?

A: According to Pascal’s law, the bulk modulus k is defined as the pressure change required to create a…

Q: From the following figure shows the tensile stress- strain curve for a plain-carbon steel. What is…

A:

Q: what is ductility for 304 Stainless Steel and 6061-T6 aluminum

A: Following is the answer for the quetion given.

Q: What does stress analysis require to determine the maximum stress?

A: Stress analysis requires Material properties.

Q: When can the Ductile failure be defined?

A: Let us consider a ductile material under loading conditions. The stress and strain values induced in…

Q: What is the dynamic stress?

A: Stress: Stress is defined as the developed force in the specimen per unit area when that specimen is…

Q: Define Modulus of Rigidity: Word description:  Sketch (example) : Equations: Units:

A:

Q: Define the term bulk modulus?

A:

Q: B. Compare between ductile and brittle ?material with stress-strain diagram

A: Ductile materials are those which can be easily drawn out into wires. Many of metals are best…

Q: The ultimate strength of steel may be assumed to be 450 MPa.

A: solution- given: w-0.3m FOS-2.5 ultimate stress-450Mpa

Q: Q2/ List The Four Classifications of Steels? For Each, Briefly Describe their Properties And Typical…

A: Steels and cast iron are classified on the basis of percentage of carbon in pure iron. Steels are…

Q: General information and report on Elasticity and Viscoelasticity

A: General information and report on Elasticity  Viscoelasticity

Q: What are the considerations for Rockwell hardness?

A: Rockwell Hardness Test ⇒Makes use of a diamond indentor (pyramid shape) ⇒Used as brale…

Q: 3000 kg, 10mm Steel Ball Brinell Hardness Reading of 421 is equal to what Rockwell C Reading?

A: Write the given data. m=3000 kgd=10 mmBHN=421

Q: What is the relation between bulk modulus and modulus of rigidity,  Please write expression.

A: Given:Bulk modulus=Kmodulus of rigidity=G

Q: Toughness and ductility: What are they and how do we measure them?

A: Toughness. It is the resistance against impact loading and it is measured by the area under the load…

Q: When does stress concentration occur?

A: The region or location in a material/0bject where the stress is concentrated more compared to other…

Q: What are the three equations of flexural rigidity?

A: Flexural Rigidity  It defined as the resistance offered by structure while undergoing bending or it…

Q: Why is ductility important to engineers?

A: Ductility is the ability of material to deform or elongate  without breaking.

Q: How can the torsion formula be applied?

A: Torsion is the moment load applied on the beam or shaft about the polar axis of the beam. When a…

Q: tensile strength

A: when weight and energy is the criterion for design the then required material having high tensile…

Q: At room temperature, mild steel is a ductile material. True or false?

A: At room temperature the mild steel is ductile material. A ductile material shows liner relationship…

Q: What is the reason for martensite hardness?

A:

Q: When a statically determinate structure is heated or cooled, its members do not experience…

A: When a statically determinate structure is heated or cooled, its members do not experience…

Q: What is the purpose of performing the flexure test on concrete?

A: Flexure (Bend) tests are generally used to determine the flexural modulus or flexural strength of a…

Q: Describe the Generalized Hooke’s Law?

A: The generalized Hooke's Law can be used to predict the deformations caused in a given material by an…

Q: Describe the term “creep” and the effect of temperature and stress on creep.

A:

Q: Given data : Modulus of elasticity =Bulk modulus Determine Poissons ratio

A:

Q: tigue test specimen of a steel whose tensile

A: Given data Tensile strength= 125 ksi Number of cycle= 1000 Required  Fatigue strength of the…

Q: Derive relation between true stress and true strain and engineering stress and strain. Plot trace…

A: To find relationship between ture stress and true strain

Q: 1. Define ultimmate tensile strength

A: As per our guidelines we are supposed to solve only one question if multiple questions are asked .…

Q: Can the buckling of a column lead to a sudden and dramatic failure of a structure?

A: Yes obviously buckling of a column lead to sudden and dramatic failure of a structure. Buckling is…

Q: نقطة واحدة The tensile strength of wrought alloys are higher than cast alloys, as a result of إجابتك…

A:

Q: Ratio = ? What is the other term used for the stress at infinite life = ? What is the name of this…

A: here, take log-log scale for easy calculations,and find the required ratio. here stress at infinite…

Q: Describe stress and its three types along with graphical representation and mathematical formula of…

A: Stress :-  When a force is applied on the rigid  body on its surface or at any angle then there is…

Q: Question 4. (а) Draw and annotate the stress-strain curve for a typical metal. Describe how you…

A:

Q: What is the typical C content of the following mild steel tools? Saw blades and razors/Lemme en…

A: Saws are manufactured from carbon (tool) steels, high speed steels, and various carbides.

Q: What is a Brale penetrator and what hardness scale uses it?

A: The hardness of the material is defined as the properties of being material due to which it resists…

Q: lasticity, el

A: solution of above question is below