Define the term lateral normal strain.

Q: explain stress strain diagram

A: Suppose that a metal specimen be placed in tension-compression-testing machine. As the axial load…

Q: Define the term Normal Strain?

A: Forces acting perpendicular to the cross section of the body are normal forces. They can be either…

Q: What is the transformation of strain at a point?

A: The strain transformation at a point occurs only when the stress acting on the material is plane…

Q: On the free surface of a component, a strain rosette was used to obtain the following normal strain…

A: Consider the diagram shown below for the given strain rosette.

Q: For a steel specimen, fracture occurs at an engineering stress of 253 MPa. The specimen has a 77.1 %…

A: Engineering stress = 253 Mpa Reduction in area = 77.1 %

Q: A rod 6 inches long is loaded until fracture. The plastic strain (the permanent set after elastic…

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Q: How can the principal normal strains and maximum in-plane shear strain be determined?

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Q: Engineering strain is also known as a. Couch strain b Cauchy strain c. Pascal strain d. Hooke…

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Q: 9- What strain will be produced by a stress of 40 x 106 N/m2, for a given modulus of elasticity…

A: Given:    Stress= 40x106 N/m2 Modulus of Elasticity = 200 GPa

Q: Define the term Mohr's Circle—Plane Strain?

A: To find Mohr’s Circle – Plane strain

Q: Calculate the thermal strain.

A: Given data: width of square plate =250 mm Diameter of circular hole=150 mm α=158×10-6/Co∆T=37oC

Q: Calculate the strain (e) for a change in length (ō) and a length (L), where Ŏ = 0.015 in and L = 5…

A: Given data : Initial length L=5 ft Change in length δ=0.015 in   Required : Strain

Q: Define the term Units in the normal strain?

A: The normal strain is a dimensionless quantity.

Q: A material specimen with an original length of 2.75 feet is subjected to a tensile load of 485 kips…

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Q: In a creep test, a material with E = 600 MPa is initially loaded with a stress o, = 297 MPa. 1.5 hr…

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Q: a. Define axial strain

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Q: Is the strain energy always positive?

A: Strain energy for axial load (S.E)=12×P×δ                        (Deformation= δ=P×LA×E )(S.E)=12×P×…

Q: Define the term strain-energy density?

A: Whenever a load is applied to a member it deforms the member. Due to this deformation, the…

Q: Calculate the average normal strain over the length of the bar. Answer: Eavg i με

A: To find: Average normal strain over the length of the bar

Q: The change in length of a material is, mm, when the longitudinal strain and original length values…

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Q: What are the two parts of strain-energy density?with

A: The strain energy per unit volume is known as the strain energy density also can be described as the…

Q: For a given material, the ratio of lateral strain to linear strain is observed as 0.2 when axially…

A: Option b is correct

Q: Compare between the theoretical and practical stress strain diagram.

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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: One of the applications related to strain energy is Bow and arrow Explain how this is related to the…

A: Strain energy is the energy stored in a member due to deformation. It is the energy absorbed by a…

Q: Determine the total true strain and the final length of the operation

A: Given: Initial diameter di=10 mmInitial diameter li=100 mmThe reduction in cross-section area=35…

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: Derive and Express the relation of strain transformation in detail.

A: Given A body under 3D loading To find Strain transformation explanation

Q: The state of strain at the point on the pin leaf has components of € = 200(10-6) Ey 180(106), and…

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Q: Draw a structure which satisfies plane strain condition

A: Plane strain is state of strain, when strain normal to the x and y plane is zero. Also shear strain…

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: Define the term Absolute  Maximum Shear Strain?

A: Shear strain: It is the change in dimension of an object due to the application of shear stress.

Q: Can the strain energy be related to the internal loadings?

A: Yes, the strain energy in the beam is related to the internal loading. The applied load at the beam…

Q: Define the term Stresses on Arbitrary Plane?

A: In general, we can define the stress vector acting on an arbitrary plane with direction cosines la1,…

Q: When a tensile load of 20kN is applied to a rod of length 5 cm changes its length by 1 mm. The…

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Q: Question 4 (. A metal specimen having a modulus of elasticity of E (= 3ß GPa) and a proportional…

A: Elastic strain recovery is calculated by dropping perpendicular from loaded stress to strain axis…

Q: How does the increase in the temperature affect the Youngs modulus, UTS and ductility of material?…

A: Youngs Modulus :  Youngs modulus is also called as Modulus of Elasticity and it is defined as the…

Q: A metal bar 5.0 m long extends by 0.05 m when a load is applied to it. The strain is?

A: Given that, Length of the metal bar, L = 5 m, Change in length of the bar after applying load,…

Q: ress-strain behavior for the brass specimen shown in Figure 6.12, determine the following: (a) The…

A: Given Stress Strain graph for brass To find Modulus of elasticity Yield stress at offset of 0.002…

Q: Effect of the strain rate and temperature on the shape and magnitude of strain curve. 5. the stress-

A: On increasing the temperature the slope of true stress and true strain will keep on decreasing, like…

Q: True stress-strain Engineering stress-strain strain Calculate the engineering ultimate tensile…

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Q: How is the general state of strain at a point in a body is represented?

A: Given Data⇒ We need to determine How is the general state of strain at a point in a body is…

Q: Determine poisson ratio if lateral strain -0.01 and longitudinal strain is 0.02

A: Given data : The value of lateral strain=εT The value of longitudinal strain=εL   To find :…

Q: List application related to strain energy

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