Fatigue life of a material is higher if it has,

Q: Due to an applied static loading, the principal stresses at a point of a machine component are σ1 =…

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Q: Briefly explain the stages of fatigue failure

A: Fatigue Failure :- Fatigue failure is the propagation and formation of cracks due to cyclic load or…

Q: Why do the Ductile materials fail in shear?

A: Ductile materials are the materials which goes plastic deformation before the fracture. When any…

Q: I have plotted Force vs Stress graph. I want to know: 1- What does the slope represent and what…

A: Here we have Stress on y axis and Force on x axis. We need to draw one trendline (Line of best fit)…

Q: Read the following statement regarding the influence of stress amplitude on the fatigue life of a…

A: As the stress amplitude is decreased while maintaining the mean stress less fluctuating stress is…

Q: D) Discuss the main parameters Effect the Fatigue life.

A: Note:- As per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: Give a formula that can be used to determine a been allowance for a soft material

A: There is some typing mistake. It must be "bend allowance", not "been allowance".

Q: Define the term absolute maximum shear stress in the material?

A: Let us understand the term Absolute maximum shear stress by help of Mohr's circle.

Q: engineering  and  true  stress strain curves for shear are similar guess

A: Given:

Q: • Calculate the factor of safety of the material under maximum shear stress and maximum distortion…

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Q: What happens if the principal stresses at a critical point in the material?

A: First, define the critical point. Critical points are those points in the given plane where the…

Q: 5-in stress strain curve the engineering stress will decrease after the tensile strength point?

A: Given data  To draw the stress strain diagram.

Q: Draw a neat diagram of the relationship between fatigue stress and the number of loading cycles and…

A: Need to draw- diagram of the relationship between fatigue stress and the number of loading cycles

Q: ) A- What is fatigue strength?

A: QUESTION : WHAT IS FATIGUE STRENGTH ?   ANSWER:-

Q: Describe the fatigue tests by drawing all the necessary figures.

A: The above question is based on Fatigue Tests description.

Q: .. If failure occurs in tension, why is shear important ? Why is torsional load called pure shear.

A: 1.  If failure occurs in tension why shear is important        Note :- you have posted multiple…

Q: Define rate of linear deformation?with unit

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Q: Which of the materials depicted in the graph: (Answer with Letter ONLY) A B Ductility Toughest Most…

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Q: What is Multiaxial Stress and explain with example?

A: When the various external loads are acting on a machine structure then in that case there are…

Q: (a) Draw two Engineering Stress - Engineering Strain graphs: one for a ductile metal and one for a…

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Q: Describe tensile test in detail considering the steps. Define stress, strain (equations a elasticity…

A: elastic range = it is the point in the stress-strain curve up to which the material remains elastic…

Q: In a tensile strength test a metal bar with initial and final length of 2 in. and 2.195 in.…

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Q: A machine element is loaded so that its maximum tensile stress is 120 MPa and minimum is zero. The…

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Q: Which of the materials depicted in the graph: (Answer with Letter ONLY) Tensile Strength

A: The most ductile material is material C because it's ductility is highest.

Q: 2) The negative low angle of attack (NLAA) flight condition leads to maximum tensile stresses on…

A: Answer= (A)

Q: 6) The energy absorbed during the fracture of notched specimen is related to the area under the…

A: A stress-strain curve is a graphical measure of the mechanical properties of a material. It gives…

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

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Q: 1. Give 4 examples of nonferro material? 2. Explain creep with example 3. Explain Bending Stress…

A: Hi and thanks for the questions. Since you have asked multiple questions, we will solve the first…

Q: 5-In stress strain curve the engineering stress will decrease after the tensile strength point?

A: To give proper explanation of the above statement.

Q: is a graphical representation of fatigue strength on the Y-axis and the number of stress cycles on…

A: Answer The S - N  Diagram  is a graphical representation of fatigue strength on the Y-axis and the…

Q: A 10000N tensile force is used to pull a cylindrical rod with an initial diameter of 2 cm. During…

A: Given data: Tensile Force = 10000 N Initial Diameter of Cylinder = 2 cm Final Diameter of Cylinder =…

Q: 6) Fatigue occurs at stresses that are considerably .than .stress of the ..... .... material. Llighe…

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Q: Between  1. Nominal (engineering) stress and true stress and 2. True strain and engineering strain…

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Q: Q2 The main factors that make a material more likely to undergo a ductile failure could be:

A: Ductile failure: Metals are commonly described as ductile or brittle. When they fail as a result of…

Q: a) Explain the term Thermal Fatigue. In which situations it is very prevalent. Write down the…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: it is the largest value of stress that can be safely carried by a material.

A: The maximum safe stress that a material can carry is termed as the allowable stress. The…

Q: The negative of the ratio between constriction and engineering strain is known as _______?

A: The term representing the negative ratio of lateral strain (constriction) and engineering…

Q: Write a short account of the importance of a consideration of fatigue in engineering design.

A: Fatigue consideration in design: Fatigue will occur with variable loading or cycling stressing and…

Q: (a) Briefly explain the state of plane stress and plane strain.

A: Dear Student Kindly Check Two Stages For Complete Explanation. Stage 1: Plane Stress

Q: Explain the following  1)creep 2)fatigue 3)other similar material failure if you know any Proper…

A: Creep Creep failure is defined as a type of failure in which material fails after a long time under…

Q: Write different types of stresses that a material can be subjected to? (

A: There are different types of stresses depending upon the direction and their distribution. The…

Q: 1. Is there a true stress strain curve for shear loading, if how will it be different from the…

A: Generally speaking, curves representing the relationship between stress and strain in any form of…

Q: In a bending test for a brittle material, the distance between the supports is 300mm, the cross…

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Q: Normally when the creep is considered in materials?

A: given:  Normally when the creep is considered in materials?

Q: QUESTIONS 1. Define the terms load, stress and strain. Discuss the various types of stresses and…

A: We are suppose to solve only one question. Please post other question as a separate question.

Q: Name the 7 different points on a stress-strain diagram?

A: Draw the schematic diagram for the stress-strain diagram.

Q: Ability of material to undergo permanent deformation without fracture is called

A: Option (A) Plastic deformation. is correct option

Q: The characteristic that enables a material to absorb elastic strain energy is: Select one: a.…

A: As multiple questions are asked only first question has to be solved.  Please post the other…