2. Hooke's law holds good upto A.Yield point B.Limit of proportionality C.Breaking point D.Elastic limit

Q: n kn

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

Q: As the temperature increases the modulus of elasticity will increase. True or false?

A: The Modulus of elasticity connects the stress and strain developed in the material due to the…

Q: Steel stress not reaching yield point is directly proportional to strain.  True  False

A: True

Q: What is section modulus?

A: The section modulus helps to calculate the outermost stress in the beam section. It is numerically…

Q: As the temperature increases, the modulus of elasticity will increase.True or false?

A: Elasticity is the ability of a deformed  body to regain its original shape after load on the body is…

Q: A pair of forces which causes one face of a material to slide relative to an adjacent face are…

A:

Q: The property of a material due to which it breaks with little permanent distortion, is called…

A: Malleability is the property of the material to deform its shape under the influence of pressure.…

Q: A: Answer the following questions. (Choose 5 only). -- Scaffolding is used where it is not possible…

A: 1. Scaffolding is temporary structure which is used in the building by the workmen when there s a…

Q: Loading a metal rod beyond the yield point followed by unloading mainly results in: a) Reduced…

A:

Q: Compressive stress can be defined or described as an internal force in a mate 26. resisting a ... A.…

A: Note: As per the Bartleby guidelines, only one question can be answered at a time. Therefore, please…

Q: Hooke's Law may be applied to relate stress and strain above the proportional limit.   true or…

A: Hooks Law:-As per Hooks stress is directly proportional to the strain within the proportional limit.…

Q: For Forging and Rolling operations which of the following properties is important? a. Malleability…

A: Option a is correct  malleability  Malleability  - Malleability is property of  material  which…

Q: If cross sectional area of a square bar is increased 5 times, keeping same force then tensile stress…

A: If cross sectional area of a square bar is increased 5 times, keeping same force then tensile stress…

Q: Which is true for every stress state? Choose the correct option? A) THe plane stress states have…

A: To choose: The correct option: Explanation: Stress state: The stress at a point characterized by…

Q: Given data : Maximum principal stress=100 Mpa Minimum principal stress=-50 MPa Determine maximum…

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Q: a. Define axial strain

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Q: In a tensile test on a ductile material Hook’s law is applicable up to _________ point Select one:…

A: Solution:

Q: Under a torsional test for Brass, having a radius of 2.5 mm and a gage length of 72.6 mm, what is…

A: We have to determine Under a torsional test for Brass, having a radius of 2.5 mm and a gage length…

Q: The ability of a material that undergoes some degree of permanent deformation without failure is…

A: False.

Q: (b) (c) Example: Determine the value of P, if the load W= 800 N. W

A: We will draw FBD from Pulley D to A. At A, we will equate the tensions in rope with the force W. FBD…

Q: The dilatation is a measure of volumetric strain.True or false?

A: volumetric strain-It is defined as the ratio of the change in volume to the original volume.…

Q: The impact test is used to find a material's it's ability to absorb energy before it fractures. O.…

A: About impact test. Impact test is used to determine the dynamic toughness material. In this test a…

Q: Which of the following is true for an infinitesimal stress element? (T in the options below refers…

A: Given strain are complimentary shear strain with equal magnitude.

Q: Define non conservative forces.

A: Given Non conservative forces To find Definition of non-conservative forces

Q: Circle all correct statements for the Young's or elastic modulus, E: a. Has units of force per unit…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 2: explain with drawing the torsion test and bending moment 4 point test.

A: The purpose of a torsion test is to determine the behavior a material or test sample exhibits…

Q: What is an expression of true stress? А. Load / final area В. Load / initial area C. O Load /…

A: As per given question  What is the express true stress.

Q: Which of the following is correct regarding the stress strain curve of Mild steel a. No elastic…

A: 1) The curve is initial elastic upto Elastic Limit. 2) The curve si straight upto LOP 3) After EL ,…

Q: (a) Which material has the lowest Young's Modulus? (b) Which material has the highest elongation at…

A: as per given question  (a) Which material has the lowest Young's Modulus? (b) Which material has the…

Q: When subjected to the principal strains, the element isdistorted. True or False?

A: The principal strain is defined as a strain that occurs at a plane where shear strain is zero. There…

Q: When a force is applied to a piece of material In such a manner as to twist it, the material is said…

A: A shaft is rigidly clamped at one end and twisted by a force at the other end then the shaft is in…

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: must give units) a) Yield strength,Tensile/Ultimate strength,Modulus of

A: Given data Dia of specimen = 12.5 mm Gauge length = 50 mm Poisson's ratio = .33 Required Yield…

Q: As a beam becomes longer, the strain energy due to bending becomes much larger than the strain…

A: It is true to note that the strain energy because of bending becomes larger than due to shear.

Q: Why does the shear center always lie on an axis of symmetry of a member?

A: Shear center can be defined as the point that is positioned on a beam where the load applied on it…

Q: in an area that is considered small along the length of the beam c) That the load of the point load…

A: given: Chose the correct answer: 5. A point load is considered in a system: a) A load applied at a…

Q: How can the Maximum In-Plane Shear Stress determined?

A: The expression of the principal stress in a plane is given by,…

Q: Which of the following statement is true? a. Statically determinate structures are more stable (or…

A: Answer 1: The statically determinate structures are less stable as compared to the indeterminate…

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: If you twist a body, what is produced. (axial or shear stress)

A: Let us assume a shaft of d diameter shaft.  Twist is applied to the shaft.

Q: 5. A member which does not regain its original shape after removal of the load producing deformation…

A: Let us first understand the meaning of each option. If the body does not allow any deformation under…

Q: An iron bar of length I, cross-section A and Young's modulus Yis pulled by a force F from both ends…

A: Given Data: The length of the iron bar is, l. The cross-section area of the iron bar is, A. The…

Q: What is the reaction of shear stress on the cross-section?

A: Shear stress The stress created due to the load applied in the parallel direction of the…

Q: A cylinder speamen 380 mm bital length. If the load force of 6660N with Madual of Elashicly 110gpa…

A:

Q: What is the shear strain in radian if y= 50 °? *

A: To find Shear Strain in radian

Q: The unit for torsional rigidity is ____________ a. Nm3 b. Nm2 c. N/m2 d. Nm

A:

Q: A: Answer the following questions.. - Scaffolding is used where it is not possible to fix the…

A: