What will be the reduction factor for a strain equal to 0.0038? O 0.65 O 0.78 O 0.80 O 0.90

Q: n kn

A: given: ratio of linear strain and laterial strain known as?

Q: Part C Determine the normal strain in the y direction. Express your answer to three significant…

A: Solution - Given data - εx =-45010-6εy = 90010-6γxy =40010-6

Q: A cord has original length of 102 cm is pulled by a force. The change in length of the cord is 5.65…

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Q: A mild steel specimen of Diameter 9 mm, Length 11 cm is subjected to tensile load and it is found…

A: Given Data Diameter of specimen is : d=9 mm Length of specimen is : L=11 cm=110 mm Modulus of…

Q: An arbitrary material has an elastic modulus of 118 GPa. How much tensile force was applied to a 100…

A: Given data:

Q: A 5 mm diameter aluminium alloy test bar is subjected to a load of 500 N. If the diameter of the bar…

A: Given, Initial diameter = D0 = 5 mm Final diameter = D = 4 mm Load = P = 500 N   True strain is…

Q: nodulus of dulüs öf the mate the thermal strain, e

A: GIVEN:L=2md=50mmT1=20CT2=350CE=80GPa

Q: Computing the initial length of rod Strain=0.0078 Change in length=0.05 mm

A: Given data : Strain is denoted by ε Change in length is denoted by ∆L   Required : Initial length of…

Q: What is the unit of strain? a. any unit. b. lb c.in/in d. lbf/in

A: Strain : The ratio of change in length upon original length is called strain . Strain=Change in…

Q: rod of length 20 mm is stretched to make a rod of length 40 mm. Subsequently it is compressed to…

A: Given:Final length, Lf=10 mmInitial length, Lo=20mm

Q: -Which of the following statement/s is NOT true? Strain is dimensionless The cross-sectional area…

A: It is required to choose correct option

Q: When a viscoelastic material is loaded and unloaded, the unloading curve is different to the loading…

A: The stress-strain curve of a viscoelastic material exhibits hysteresis, with the area of the loop…

Q: The stress in a rod is 70 N/mm2 and the modulus of elasticity is 2 x 105 N/mm2. what will be the…

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Q: 1. A strain gauge is glued to a structure. It has a gauge factor of 2.1 and a resistance of 120.2 N.…

A:

Q: Which of the following stress strain curve shows an elastic behaviour to very high strain rate a.…

A: The rate of the elastic behavior of any material can be calculate the slope of the stress-strain…

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

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Q: Calculate the strain of a brass rod of length 250 mm which is subjected to a tensile load of 40 kN…

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Q: 9) A long thin wire suspended from a fixed point is subjected to a load which cannot cause the…

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Q: Closely spaced lines are etched into a silicon wafer, and an optical scanner is used to count the…

A: Given data: In unloaded condition, there are 9512 lines within a 1 mm length. Under loaded…

Q: The stress to strain ratio of a material within the elastic limit (i.e., E) is found 55 GPa during…

A: Given data The stress to strain ratio of a material within the elastic limit (i.e., E) is found 55…

Q: tion 2 2. A cord has original length of 100 cm is pulled by a force. The change in length of the…

A: According to the strain definition, it is defined as the amount of deformation experienced by the…

Q: Take longitudinal strain 0.02

A: Given data : Longitudinal strain εL=0.02 Poisson's ratio μ=0.5   To find : Lateral strain

Q: Required information The specimen shown has been cut from a 5-mm-thick sheet of vinyl (E = 3.10 GPa)…

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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: A steel alloy specimen having a rectangular cross section of dimensions 18.1 mm × 3.3 mm (0.7126 in.…

A:

Q: What is the approximate yield stress of the material shown Stress-Strain Curve 800 700 600 500 400…

A: Option b is correct.

Q: Identify the material as shown in figure below. Nominal Strain Rigid Material Perfectly plastic…

A: Following are the stress-strain curve for the given materials.

Q: Is the normal strain sometimes stated in terms of a ratio of length units?

A: The normal strain is defined as " it is the ratio of change in length to the original length: under…

Q: A strain gauge is glued to a structure. It has a gauge factor of 2.1 and a resistance of 120.2 Q.…

A: given dataguage factor=2.1resistance (R)=120.2Ωchange in resistance (△R)=120.25Ω-120.2Ω=0.05ΩE=205…

Q: When a tensile load of 20kN is applied to a rod of length 5 cm,  the strain is 0.05. The change in…

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Q: (v) A tensile test was conducted on a mild steel bar. The diameter and the gauge length of bat was…

A: The Strain in the mild steel bar is 0.00105. Therefore, option (d) is correct answer.

Q: 1. Explain why the following statements are NOT true. a) Amorphous solids have both short-range and…

A: a) Amorphous solids lack a crystalline or long-range order to their atomic structure instead it…

Q: If the engineering stress is 100 MPa, and the corresponding engineering strain is 0.0015, what is…

A: Given Data: Engineering Stress σE=100 Mpa Engineering Strain ε=0.0015

Q: (iii) What is the strain of brass rod of length 250mm which is subjected to a tensile load of 50kN…

A: Given : Length L= 250 mm load     P = 50 KN Change in length L1 = 0.5 mm

Q: Which of the following stress strain curve shows an elastic behaviour to very high strain rate O a.…

A:

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: 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: 1.Determine the total extension of the composite spring when subjected to the maximum load.…

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Q: The strain in the a direction at point A on the A-36 structural-steel beam is measured and found to…

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Q: A strip of rubber originally 75 mm long is stretched until it is 100 mm long. What is the tensile…

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Q: 4. A length of copper pipe measures 15.3 m. According to a job be cut into 3.2-m-long pieces. How…

A: A copper pipe length measure  is 15.3m. Cutting pipe length is 3.2m Let number of pipes is N A long…

Q: How stress and strain distribute in an elastic body when load is applied on its cross sectional…

A: When a body undergoes deformation under normal or shear forces/loads, then it undergoes…

Q: What strain will be produced by a stress of 20 x 10° N/m?, for a given modulus of elasticity 100GPA.…

A: Given :-   Modulus of elasticity, E = 100GPa = 100×109 N/m2                 Stress = 20×106 N/m2  To…

Q: The stress is directly proportional to strain at the elastic limit is known as Hooke's law Select…

A: Correct option: True.

Q: What is the strain energy density and how can it be expressed?

A: Strain energy is characterised as energy stored in the body as a result of deformation.

Q: What does normal strain measure?

A: This question is based on the concept of normal strain from strength of material.

Q: (iv) What is the elongation of an steel rod of 100mm length when it is subjected to a tensile strain…

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Q: Q.1. In a creep test, a material with E = 600 MPa is initially loaded with a stress o, = 297 MPa.…

A: