What is Ultimate stress?

Q: What are the factors that affect the ultimate choice of the material?

A: There are two important principles that should apply to materials for their ultimate choice:…

Q: 2. Could the maximum shear stress theory and the Von Mises theory be used for copper and aluminum…

A: The maximum shear stress theory and the von mises theory are suitable for ductile material Since…

Q: What is elongation testing?

A: Elongation testing is a measure of far stretching of a sample before it breaks. The result is…

Q: Given your understanding of what initiates and controls failure in materials, which of the following…

A: There are various methods by which we can  increase the failure strength and lifetime of a test…

Q: What is the stress-strain curves of materials?

A: The stress-strain curves shows the behaviour of material specimen when subjected to tension or…

Q: What exactly is stress testing, and how does it help?

A: This is asking about stress testing.

Q: What is Material Property Relationships?

A: The material property relationships are those relations that interact with the properties of…

Q: 3 JL -5 OOK F=225,000 lbs 12 ft AISI 1040 Steel F= 225,000 lbs. Temperature changes from 95°F to…

A:

Q: A 250 mm radius brake drum is shown in Figure 3. The total mass moment of inertia of the brake drum…

A: Given, Radius of the wheel (R)=250mm Mass moment of inertia of the wheel (I)= 20kgm2 Coefficient of…

Q: Describe the State of Stress caused by the combined loadings?

A: Combined loading: In combined loading conditions,  the specimen/ component is subjected to various…

Q: Why may ultimate strength be greater than rupture strength?

A: The given problem is for ductile materials because for brittle materials there is no plastic…

Q: What can be said about the stress state represented by the red dot on this no-yield envelope…

A: Find  Stress behaviour at red dot

Q: Define stress. What are the causes and reaction to stress.

A: Concept: Stress : It is defined as normal force to the cross-sectional area when the normal force…

Q: ) A- What is fatigue strength?

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

Q: Why should the thermal stresses be considered in design?

A: The stresses generated due to rapid heating or cooling of the structure are known as thermal…

Q: Describe the stress involved in an unopened bottle of pop.

A: Solution:

Q: What is external force?

A: Answer : Force - It is an effect which changes or try to change the state of a body.

Q: Name the four basic bulk deformation processes.

A: Given:

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 happens to the shear stress as flexural capacity increases?

A: It is the strength of any beam against transverse loads applied on them. It is given by 'EI', where…

Q: define stress and positive stress. causes of stress,

A: Given question: Define stress, Positive stress and causes of stress.

Q: following comparisons is always true?

A: Given: GA=2GB Same poisson's  ratio and yield shear stress for A and B

Q: What is the hardest metal? What is it's Vicker's Hardness score?

A:

Q: - Differentiate between engineering stress and true stress.

A: Stress: It is the ratio of the load applied on the body per unit area

Q: Why should stress not exceed the material by design?

A: Every component is designed based on working stress which will acts on the component during its…

Q: Please draw a typical tensile test curve for low carbon steels and mark the four stages and list…

A: For the solution refer below images.

Q: cent elongation of SAE 1040 ductile or a brittle material?

A: Given material-SAE 1040 hot rolled steel. To be find- Ultimate strength,yield strength and…

Q: What is quasistatic compression ?

A: "Quasi-static processes" are ideal reversible processes which cannot occur in practical(real…

Q: What material and corresponding stresses is best for HP shape?

A:

Q: Analyze the effects of thermal stress?

A: Thermal stresses can be induced either by temperature gradients in mechanical components and…

Q: What would be the result of the Yielding of the material?

A: In stress-strain curve of material the yield point is the point of elasticity. Yield points shows…

Q: What are the ultimate strengths in tension and in Compression for ASTM A48 Grade 40 cast iron?

A: Given data  What is the ultimate strength in tension and compression for ASTM A48 Grade 40

Q: What is the equivalent stiffness?

A:

Q: How does the Deformation of a body occur?

A: Deformation: Whenever a body is subjected to a change in its shape size from its original shape and…

Q: True of False? The property of material by which it can withstand extensive deformations without…

A: The property of material by which it can withstand extensive deformations without failure, under…

Q: When does stress concentrations become important?

A: Stress concentration is very important in the case of cyclic loading. stress concentration leads to…

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

A:

Q: Differentiate between Constant Load and Cross-Sectional Area?

A: Given Constant Load Cross Sectional Area To find Difference