Does the normal strain depend only on the assumptions made with regardto the deformation?

Q: What are the general equations of plane stress transformation?

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Q: True strain is based upon (A) Original c/s area (B) Final c/s area (C) Average c/s area (D)…

A: In the case of engineering stress and strain curve , the curve is dependent upon the gauge length of…

Q: Define the term lateral normal strain.

A: Strain is defined as the ratio of change in length upon original length .   Strain are of two type :…

Q: Due to the Poisson effect, is the element also subjected to an out-of-plane strain?

A: The Poisson ratio is the measure of lateral strain and the longitudinal strain. The ratio obtains…

Q: How are the stress components transformed?

A: Consider a plane truss. Let, σx and σy be the normal stress acting along x and y-axis,…

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

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Q: The critical resolved shear stress for a metal is 33 MPa. Determine the minimum stress necessary to…

A: Given Data

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: In engineering is the deformation of a body is specified using theconcepts of normal and shear…

A: Yes, in engineering, the deformation of the body can be specified using normal and shear strain.…

Q: By performing torsion tests, which develop pure shear in a ductile specimen, does the maximum…

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Q: In order to obtain the residual stress, is it necessary to know the strain in each segment due to…

A: Residual Stress: They are the stresses that are present in the specimen, after the removal of loads.…

Q: A cylindrical bar of metal having a diameter of 18.3 mm and a length of 209 mm is deformed…

A: Diameter of specimen, d=18.3 mm Length of specimen, L=209 mm Tension force, F=52500 N Modulus…

Q: A tensile specimen of cylindrical brass cartridge subjected to a load of 150 kg has a cross section…

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Q: In the case of plane stress, how can the plane-strain analysis be used?

A: Plane stress arises in case of thin components. Plane strain arises in case of very thick…

Q: The corner of a 0.4m_0.3m_0.2 m cubic element is displaced to point C, whose coordinates are…

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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: Define strain and relation between stress and strain.

A: Stress is defined as "Internal resisting force per unit area acting on a particular plane". It is…

Q: How does the increase in strain rate affect the Youngs modulus, UTS and ductility of material? (At…

A: There is a great impact of strain rate, temperature, and other atmospheric conditions on the young…

Q: A brass specimen of the circular cross-section is fractured at 159 kN force and the final length of…

A: Load at fracture, =159 kN Final length of specimen, =51mm Fracture strength of the specimen, =85…

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: Why are the deformations that take place within a body are almostinfinitesimal?

A: Deformation is defined as a phenomenon in which bodies shape and size may change when it is…

Q: Do the deformations occur only in a single plane when an element of material is subjected to…

A: Deformations occur in every plane passing through an element of material subjected to deformation.…

Q: A tensile force of 100 kN is applied on a 0.02-m diameter and 2-m long rod. After applying the load,…

A: Tensile force (P)=100 kN Original diameter (do)=0.02 m Original length (Lo)=2 m Final diameter…

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: 7) In plastic strain, if flow stress changes from 01 to o2 and temperature ranges from T1 to T2 .…

A: By Arrhenius Equation,ln K=-𝑸R1T+ln Afor plastic strain   K=σlnσ=-𝑸R1T+ln 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: Derive and Express the relation of strain transformation in detail.

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

Q: Tensile strength of a material is obtained by dividing themaximum load during the test by the O…

A: Given Statement:- Tensile strength of a material is obtained by dividing the maximum load during…

Q: Calculate the rolling force required to hot reduce an AISI 1018 steel plate, 80 cm wide, from an…

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Q: Based on the stress-strain plots, which materials tested are stiff and which are tough? How can you…

A: Solution:

Q: Q1-. A 1m long metal is stretched so that it increases in length incrementally in four passes by an…

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Q: Engineering strain of a mild steel sample is recorded as 0.100%. The true strain is 0.0109/. 0.0559/

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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…