Materials of mechanics questionUse figure below Parts A & B Part A - Based on the figure, give the minimum and the maximum of the external load, P? Part B- Based on the figure, give the stiffness coefficient of the joint and the pre-load

Q: What is the measure of the stiffness of a volume of material?

A: What is the measures the stiffness of volume of material..??

Q: scuss the concept of stresses? State the properties could be drawn from the stress strain diagrams

A: when load is applied on a member , by nature it will try to deform the member. the material will try…

Q: What are the reasons ductile mode of fracture is preferred over brittle mode? Pick as many answers…

A: correct options are- b) Crack propagation is rapid in brittle materials

Q: dulus of elasticit

A: given: What is the relationship between modulus of elasticity and modulus of rigidity?

Q: MECHANICAL PROPERTIES OF MATERIALS (stress and tensile stress) Does the electrical tape with the…

A:

Q: ycles to Failur ус

A: Non ferrous material like copper, aluminum and magnesium do not show proper endurance limits. On SN…

Q: Which factors affect the mechanical properties of a material under applied loads?

A:

Q: Explain the ductile material property using a neat stress-strain diagram with two practical…

A: Data given-  Dutile material : dutile material are those solid material who can show the substantial…

Q: Having stress-strain relationship of ductile materials in your mind, highlight the differences…

A:

Q: ) What is the relation between stress at the tension side and diameter of the fatigue test specimen?…

A: (a) Relation  between stress at the tension side and diameter of the fatigue test specimen (b) The…

Q: How can the modulus of elasticity of the material be determined?

A: Elastic modulus(E) is constant for a given material .It is given by the ratio of stress and strain…

Q: A cylindrical rod 500 mm long, having a diameter of 12.7 mm, is to be subjected to a tensile load.…

A: GivenLength of rod L = 500 mmDiameter of rod d = 12.7 mmIn this question , there is two condtions…

Q: what is the relation between modulus of elasticity

A: Given: Modulus of elasticity=E Bulk modulus=K

Q: I. In a few words or in a single short sentence explain why it is easier to deform a piece of…

A: Explanation:  (i) Aluminum is the more ductile as compare to steel. Aluminum has not yield points…

Q: What should be the basis in comparing the strength of two different materials? The applied load or…

A: Answer is given below

Q: What is the relationship factor between the fatigue test and any other mechanical property (tensile…

A: given; What is the relationship factor between the fatigue test and any other mechanical property…

Q: Q1: Comparison between behaviors of brittle and ductile metal of stress- strain curve?

A: we are to compare stress strain relationship in ductile and brittle materials

Q: Describe the theory of elasticity?

A: Theory of Elasticity When an external force is applied to the body, it starts to elongate, and as…

Q: Hardness is correlated primarily with which of the following material properties? (This question has…

A: Measurement of resistance to plastic deformation which is localized. And resistance for scartching.…

Q: Q1a) A sample of an aluminum alloy has a tensile strength of 275 MPa, What will be the  maximum…

A: Tensile strength, is the maximum load that a material can support without fracture when being…

Q: What is the Theory of Elasticity?

A: Elasticity is a property of a material to deform under the action of external force and regain its…

Q: Which of the following material properties is independent of time? Plasticity Creep Relaxation…

A: There are so many mechanical properties of material. Some are dependent of time and some are…

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: For the same bar, if the engineering strains are 0.05 and 0.10 at engineering stresses of 200 and…

A: Given data: σ1=200 MPaσ2=220 MPae1=0.05e2=0.1

Q: What is the relation between modulus of elasticity and modulus of rigidity.

A: Modulus of Elasticity:- The slope of stress-strain curve under direct loading is called Modulus of…

Q: 2) a) Draw a stress-strain curve for a low carbon steel and an aluminum after tensile test. Show…

A: The stress strain curve of low carbon steel and aluminium can be drawn as below, Here, x-axis and…

Q: Under what circumstance could a fatigue crack become nonpropagating, even though the component…

A: Fatigue cracking is one of the primary damage mechanisms of structural components. Fatigue cracking…

Q: What are the three equations of flexural rigidity?

A: Flexural Rigidity  It defined as the resistance offered by structure while undergoing bending or it…

Q: thermal conductivity of beef?

A: Given: Q=0.8 W Thickness =1 cm Cross section=5x5 Surface temperatures, T1=28.5 CT2=23.3 C TO…

Q: Q12. How would a creep profile on a brittle material looks like?

A: How would be creep profile on a brittle material.

Q: Define stress . What are the causes and reactions to stress ?

A: Given Stress To find Stress definition Cause for the reaction of stress

Q: Description of stress- strain curve in brittle metal

A: Stress strain curve: In strength of material or material science, this curve will shows the relation…

Q: Choose the correct answer. A material that has high bond energy and high bond stiffness is expected…

A: The high strength material possesses smaller grain size. The magnetic permeability and electrical…

Q: Q1. Which one statement most accurately describes the relative strength and toughness for materials…

A: It is required to choose correct option

Q: How is Equation used to determine the shear modulus of elasticity of a material?

A: It can be used to explain how a material resists transverse deformations but this is practical for…

Q: Define the term Deformation of a body?

A: When an exterior force acts on the body, it suffers from stress. The stress causes some alteration…

Q: d strain?

A: GIVEN: What is the unit of stress and strain?

Q: In a stress-strain curve it is possible to characterize a material by analyzing it. Show a graph…

A: The deformation of a material in response to a tensile, compressive, or torsional force is…

Q: Modulus of resilience is: Slope of elastic portion of stress – strain curve Area under the elastic…

A: Aaj per the guidelines of company we are subjected to solve only three questions at a time please…

Q: Which choice below best describes the mechanical property of materials called toughness?    a.…

A: Correct Answer - (c) How much energy a material can absorb without breaking.

Q: Do most materials exhibit both ductile and Brittle behavior?

A: Example of ductile materials is  Mild steel  copper aluminium  plastics  rubber

Q: Fatigue properties can be represented by Select one: a. Strain-Stress diagram b. S-N diagram O c.…

A: Fatigue properties can be represented by Select one: a. Strain-Stress diagram b. S-N diagram c. N-S…

Q: The stress strain diagram of Glass shows

A: Glass is brittle material. For brittle material, Elastic deformation is there, plastic deformation…

Q: Define the modulus of elasticity?

A: modulus of elasticity is a property of a material.

Q: Considering the stress-strain relationship, develop the following questions: (a) Sketch a schematic…

A: (a) Calculate the conventional stress-strain diagram of the ductile material,   Proportional limit…

Q: Describe the behavior of tested materials (mild steel and aluminium) as it responds to increasing…

A: following is the answer to the above problem-

Q: ehavior of tensingrity bridge

A: Given Data : Tensegrity bridge

Q: What is process when stress causes a material to strain past the elastic limit and material has a…

A: