25. Which one of the following types of stress strain relationship best describes the behavior of brittle materials such as ceramics and thermosetting plastics? elastic and perfectly plastic none of the above perfectly elastic elastic and strain hardening
Q: Explain the different experimental methods that would relate stress with strain to determine the…
A: The stress - strain relationship exhibited by a material provides various insights on the behavior…
Q: Steel stress not reaching yield point is directly proportional to strain. True False
A: True
Q: The ability of a material/metal to resist the external forces without breaking or yielding is called…
A: The ability of a material/metal to resist the external forces without breaking or yielding is…
Q: Identify the material as shown in the figure.,
A:
Q: Neoprene material is an example of which of the following families of materials?: Elastomers…
A: This questions are based on the concept of material properties and material science
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: HELLO SIR, COULD YOU SOLVE THIS TABLE TOPIC ABOUT STRENGTH OF MATERIALS LABORATORY ?BENDING TEST
A:
Q: Q2: Hooke's Law can be used in which region of the stress-strain diagram? Elastic Necking Inelastic…
A:
Q: 26. Which one of the following is the correct definition of ultimate tensile strength, as derived…
A: Ultimate tensile strength is ,The maximum load divided by the original area of the specimen.
Q: Toughness of a material is equal to the area under part of the stress-strain curve. Select one: a.…
A: The toughness is the ability of the material to absorb the energy and the material will be deformed…
Q: Materials creep significantly in extremely cold weather True or false
A:
Q: 10)Resilience refers to the total strain energy stored in a given volume of metal within Fracture…
A: Resilience is the property of the material which represent the total strain energy absorbed by a…
Q: As temperature decreases a ductile material can become brittle - ductile-to- brittle transition…
A: Solution:
Q: which is not one of the general properties shown by almost every metal? A) satiety B) high hardness…
A: Since you have posted multiple questions and did not defined which question is needed to be solved.…
Q: A) List at least five real-world applications related to the techniques/methods learned in strain…
A: A ) Guidelines to drawback resolution and deciding Much of what folks do is solve issues and build…
Q: Resistance of material against external force also refers to; А. Durability Strength C. Toughness D.…
A: Option B is correct Strength is that mechanical property of a material by virtue of which it…
Q: 27 - When a force is applied to a material within elastic limits, a change in length occurs. If the…
A: Deformation: It is defined as the alternation of form or shape which means any change in its…
Q: High strength materials have high
A: High strength material have high tensile strength. The slope of stress strain curve in plastic range…
Q: Which one of the following materials has the highest modulus of elasticity: Group of answer choices…
A:
Q: a) Differentiate between Normal, Shearing and Bearing Stress.
A: We are suppose to solve only one question. Please post other question as a separate question.
Q: The resistance of a material to deflection is called
A: Answer (d) Rigidity is correct option.
Q: The ability of a material that undergoes some degree of permanent deformation without failure is…
A: Plasticity is permanent deformation without failure..
Q: Check the incorrect statements. a) As the thickness of the specimen increases, the fracture…
A:
Q: It is a a condition where in the a material will cause deformations even a minimal stress is apply…
A: Given question: It is a a condition where in the a material will cause deformations even a minimal…
Q: When the material enters the region of the stress-strain curve, the material is no longer able to go…
A:
Q: For engineering point of view, the mechanical properties would allow to predict the ability of a…
A: Answer 1: Mechanical property of any material is very important to determine the capacity of load…
Q: 10)Which of the following statement is true for plastic deformation? i. Plastic deformation is a…
A: Given :- Statement about plastic deformation Statement i:- Plastic deformation is a function of…
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: 9) Which of the following statement(s) is/are correct? i. Superplastic metals have a grain size or…
A: The super elastic material are the metals exhibits a large elongation at elevated temperature at…
Q: In a stress strain curve of mild steel, the elastic limit will be before the limit of…
A: In the stress strain curve for the mild steel the elastic limit is the second point which comes…
Q: Which of the following statements are true? Creep is time independent at a given temperature Creep…
A:
Q: the maximum stress at which material fail on a specified number of cycle? نقطة واحدة Fatigue…
A: Fatigue strength: It is the maximum Stress at which material fail on the specific number of cycles.…
Q: 1) The stresses and strains in metal forming are of which type? Elastic_plasticultimate…
A: 1) Answer- metal forming involves Plastic deformation. 2) Answer - compression stress explanation…
Q: Which of the following describe the mechanical property materials called toughness a ) ability to…
A: b Materials are designed to withstand loads and to avoid fracture.
Q: Which of the following statements are true? Creep measures strain as a function of time Creep is…
A: Which of the following statement is true about the creep.
Q: Necking occurs in the material. A. A v Fracture. v The material has no plastic deformation. В. В C.…
A: fracture point F no plastic deformation point A point c is the yeild strength
Q: Brittle materials have less impact strength compared to ductile materials. Select one: True False
A:
Q: Structural steel is a brittle material, which means that it cannot undergo large amount of plastic…
A: Structural steel: Steels are the alloys of the iron and carbon majorly, but there are other elements…
Q: Process used to improve fatigue resistance of the metal by setting up compressive stresses in its…
A:
Q: A hook is loaded with a force acting downward. Study its deformation behavior in the image shown…
A: From the given figure it can be seen that the force acting vertically downward is acting along the…
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: Ductile materials have more impact strength compared to brittle materials. Select one: True False
A: Ductile materials have more impact strength compared to brittle materials:
Q: Brittle materials have more impact strength compared to ductile materials. Select one: O True O…
A: Impact quality is the capability of the fabric to resist a abruptly connected stack and is…
Q: brittle material will not yield at all, when it is subjected to external loading Select one: True…
A: It is required to evaluate given statement
Q: 8) 2.Recrystallization is followed by decrease in strength and hardness. Select one: True False
A: Recrystallisation: It is a process in which the deformed grains are replaced by a new set of grains…
Q: As temperature decreases a ductile material can become brittle - ductile-to- brittle transition…
A: the given statement is true.
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- 21- In which one does the increasing strain rate in response to constant stress occur?A) fully elastic materialB) super plastic materialC) elastic and full plastic materialD) elastic and hardening materialE) semi-plastic material•22- what type of strain causes sprains?A) slipB) don't turnC) pullD) bendingE) pressing•23- Which type of rockwell hardness is suitable for non-ferrous metals?A) BB) EC) AD) CE) DWhat is unit of shear strain?Pick the best soultion for the multiple choices. Modulus of resilience is: Slope of elastic portion of stress – strain curve Area under the elastic portion of the stress –strain curve Energy absorbed during fracture in a tension test Energy absorbed during fracture in an impact test Slope of the plastic portion of the stress- strain curve ( ) Fatigue failure occurs under the condition of: High elastic stress High corrosivity High stress fluctuations High temperature High rate of loading ( ) Creep failure of a material occurs most rapidly when the operating temperature is: Cryogenic temperature Equal to its melting point Grater than 0.4 times its melting point in K Greater than 200 oF Close to boiling point ( ) Young’s modulus of a material is indicative of its: Tensile strength Yield Strength Ductility Stiffness Corrosion Resistance…
- 27d) If a material of a component has a youngs modulus of elasticity of 500 GPa, what strain will be produced by a stress of 3 MPa?Question: In stress-strain curve which type of materials exhibits yield strengthNote: Kindly give me both right answers. A) Did the ductile materials (annealed and aluminium) react differently to the two different testing methods (hardness test vs. tensile test)? What does this say about the behaviour of ductile materials in compression vs. tension? B) Did the brittle material (quenched) react differently to the two different testing methods (hardness test vs. tensile test)? What does this say about the behaviour of brittle materials in compression vs. tension? (Three to five sentence answers are good)(engineering material)
- 22) In stress and strain diagram for a perfectly ductile material, the yield strength, and ultimate tensile strength are well defined Select one: True FalseMark the following points on an Engineering Stress-Strain curve. Plastic limitElastic limitFracture strengthYield strengthUltimate tensile strengthWhat is thermal stress analysis? [own words]APPLICATION OF THERMAL STRESS
- This is the stress-strain diagram of Materials A, B, C, and D. Which among them has the highest elastic modulus is the most ductile is the most brittle is the most compliantWe need the following relationships in deriving the flexural stress formula, except? Select one: a. Relationship between external load and displacements b. Relationship between moment and stress c. Relationship between deformation and strain d. Relationship between stress and strain5b.You used a material to design a system. The more you apply external force, the more the system becomes rigid. Use a sketch to explain how the material is disobeying the stress and strain characteristics. Give two(2) examples.