a material is diamagnetic, what shall be the value of X ? Option 1: Negative Option 2: Positive Option 3: Large & positive Option 4: Small & positive

Q: Maximum Principal Stress Theory is not good for brittle materials. a) True b) False

A: Given statement - Maximum Principal Stress Theory is not good for brittle materials.

Q: Suppose an ideally-prepared test specimen in an R.R. Moore rotating beam test has an ultimate…

A:

Q: Identify the material as shown in the figure.,

A:

Q: You are designing a rod with a fixed geometry with al inch diameter and a 20 inch length. The…

A: Given that,  In existing design,  Material used for rod is 2014 T6 Aluminum.  Since after analysis,…

Q: reep is considered to be __________ deformation of the material. A) Elastic B) Ductile C) Plastic

A: To select the correct option.

Q: A continuous beam is one which has * more than two supports less than two supports none of the above…

A: according to the given details in the question.

Q: 14-Which of the mechanical properties given below related to inconel 718 is not correct?

A:

Q: The factor of safety for mechanical components that are subjected to fatigue loading should be based…

A:

Q: 8- Elasticity and stiffness are both material properties, such that: They are two contradictive…

A: Correct Option:  a) They are two contradictive properties that work in an opposite manner.…

Q: For Anisotropic materials, the pr not change with directions. Select one:

A: Given Data⇒ Anisotropic materials

Q: Alumina possess high strength at high temperatures? Select one: O True False

A: Alumina(Aluminium oxide,Al2O3) is ore of Aluminium metal. Aluminium is produced by heating alumina .…

Q: What is the behavior of a material according to Hooke's law?

A: Hooke’s law deals with the elastic property of a material.   As per Hooke's law the strain produced…

Q: In fatigue loading, the effect of stress concentration is more serious in case of O Components made…

A: Fatigue loading :- Fatigue is the failure of the structure that are subjected to repeated or cyclic…

Q: What happens when stress exceeds stra O The material will go back to normal O The material will stay…

A: When the stress exceeds the strain the material beguns to yield permanently and at last the material…

Q: Identify the wrong statement for the material properties in the following. O a. Depends on the…

A: Concept of material properties. In general the material properties depends on the physical and…

Q: Fatigue failure in ductile materials is recognized when it fails: (Points: 2) (a) below tensile…

A: Fatigue failure is  a types of failure which occurs due to fluctuation of cyclic loading .  The…

Q: Determine the material p Material Property Data (v Material: Carbon Steel C Property: %Elongation a

A: Given: Material: Carbon Steel C1018 (AISI 1018) Hot Rolled Diameter: 1 in So, from design data book…

Q: Young’s modulus or Modulus of elasticity (E) Shear modulus or Modulus of Rigidity (G) Bulk modulus…

A:

Q: Distinguish elastic, electrical and magnetic hysteresis in different materials.

A: Elastic electrical and magnetic hysteresis in different materials

Q: Maximum Distortion Energy Theory is best used for: A Ductile materials under a combination of normal…

A: Maximum distortion energy theory: In a simple tension test, the material will fail when the…

Q: atals Boren catide Scen Tungaer arbide

A: Given: Maximum service temperature is around 800 c Solution: Plastic is very good for inner wall…

Q: c. Find the homologous temperature (or the percent homologous) of Material A with a melting point of…

A: Given

Q: Which of the following statements about the uniaxial stress-strain behavior of polymers true (a) The…

A: Que: Which of the following statements about the uniaxial stress-strain behavior of polymers is true…

Q: 11) 1.Recrystallization is followed by decrease in ductility. Select one: True False

A:

Q: D. What material will you choose to design the outer terminal (Part 4) to have a highest strength…

A: A spark plug is used to ignite the petrol engine .this device fits into the cylinder head of an…

Q: As temperature decreases a ductile material can become brittle - ductile-to- brittle transition…

A: Solution:

Q: 2-) a-) State the differences between isotropic, orthotropic and anisotropic material behaviors in…

A:

Q: The standard for materials provides the composition and properties of materials. Select one: True…

A: Material standards are blends of execution and prescriptive components. Execution components are…

Q: Figure B -8 ft

A: In this question it is required to calculate the magnitude of the uniform distributed load acting in…

Q: The resistance of a material to deflection is called

A: Answer (d) Rigidity is correct option.

Q: а) Draw conclusions from the following diagram? 120 100 Tensile strength (ksi) (•) 80 60 Grain size…

A: The graph is given to drawn the conclusion.

Q: What can you say about the following materials: AISI 1060

A: AISI 1080 is a carbon steel

Q: Engineering science Distinguish elastic, electrical and magnetic hysteresis in different Materials.

A: Elastic Hysteresis; Elastic Hysteresis is the difference between the strain energy required to…

Q: Which is/are true of fatigue? a) the applied stress might be axial, flexural, torsional. Choose as…

A: correct options are- a) the applied stress might be axial, flexural, torsional.

Q: DC and AC subject: Find the relative permeability of the typical ferromagnetic material whose…

A: AS PER THE GUIDELINE I HAVE TO SOLVE ONLY THREE SUBPART OF THE SOLUTION .KINDLY POST LEFT QUESTION…

Q: Which of the following describes the phenomenon of material failure? O Unstable crack growth Flutter

A: I think its answer should be first part unstable crack growth.

Q: Silicones are classified as Elastomer materials Select one: True False

A:

Q: FCC Materials are usually harder Select one: True False

A: FCC Material;

Q: If a material has a high value of E (Young’s modulus), then this would be an indication of the…

A:

Q: Which of the following materials has the highest elastic modulus? O Nylon Diamond O Aluminium oxide…

A: Which of the following materials has the highest elastic modulus? Nylon Diamond Aluminium oxide…

Q: 24- Which is the hardest? A) boron nitride B) tool steel C) titanium carbide D) aluminum oxide E)…

A: A material is considered to be hard if it doesn't allow indentation on its surface. Resistivity is…

Q: BCC Materials are usually softer Select one: True False

A:

Q: A particular device needs to be made that will experience a change in temperature of 100 °C. Two…

A:

Q: 1-Another word for non crystalline is In (1 Point) -Anisotropic -Isotropic -Polymorphic -Amorphous…

A: Note: As per the policy of the company, answer of first three MCQ are provided. Rest of the…

Q: (b) A cylindrical rod made from an unknown metal is 350mm long and has a diameter of 10mm. The rod…

A: Soln :- it has given - Length of the rod (l) = 350 Diameter (d) = 10 mm ==> cross section area A=…

Q: 2) A following figure and table display creep test data obtained from a uniaxial specimen having an…

A: Given, initial gauge length of uniaxial stressed specimen, Lo=2 cm. The data of creep data of the…

Q: 2. What is fatigue, when and why does Describe two methodologies for Fatigue testing and fatigue…

A: Now draw the SN curve for both ferrous and nonferrous materials as follows.

Q: As temperature decreases a ductile material can become brittle - ductile-to- brittle transition…

A: the given statement is true.

Q: Young's modulus of material will be high for a stiffer material. Select one: True False

A: Higher the value of slope, higher is the Young's modulus and stiffness. Thus, stiffness is directly…

Q: a) What is E(110) for aluminum in GPa? Use E(100) and E(111) data from Table 3.4 to solve this…

A: Solution: