EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 8220100793431
Author: KALPAKJIAN
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 5RQ
Define anisotropy. What is its significance?
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Chapter 1 Solutions
EBK MANUFACTURING ENGINEERING & TECHNOL
Ch. 1 - What is the difference between an atom and a...Ch. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Define anisotropy. What is its significance?Ch. 1 - What effects does recrystallization have on the...Ch. 1 - What is strain hardening, and what effects does it...Ch. 1 - Explain what is meant by structure-sensitive and...Ch. 1 - Prob. 9RQCh. 1 - What influence does grain size have on the...
Ch. 1 - What is the relationship between the nucleation...Ch. 1 - What is a slip system, and what is its...Ch. 1 - Explain the difference between recovery and...Ch. 1 - What is hot shortness, and what is its...Ch. 1 - Explain the advantages and limitations of cold,...Ch. 1 - Describe what the orange peel effect is. Explain...Ch. 1 - Some metals, such as lead, do not become stronger...Ch. 1 - Describe the difference between preferred...Ch. 1 - Differentiate between stress relaxation and stress...Ch. 1 - What is twinning? How does it differ from slip?Ch. 1 - Prob. 21QLPCh. 1 - What is the significance of the fact that some...Ch. 1 - Is it possible for two pieces of the same metal to...Ch. 1 - Prob. 24QLPCh. 1 - A cold-worked piece of metal has been...Ch. 1 - What materials and structures can you think of...Ch. 1 - Two parts have been made of the same material, but...Ch. 1 - Do you think it might be important to know whether...Ch. 1 - Explain why the strength of a polycrystalline...Ch. 1 - Describe the technique you would use to reduce the...Ch. 1 - What is the significance of the fact that such...Ch. 1 - Prob. 32QLPCh. 1 - It has been noted that the more a metal has been...Ch. 1 - Is it possible to cold work a metal at...Ch. 1 - Comment on your observations regarding Fig. 1.14.Ch. 1 - Is it possible for a metal to be completely...Ch. 1 - Prob. 37QTPCh. 1 - Prob. 38QTPCh. 1 - Plot the data given in Table 1.1 in terms of...Ch. 1 - A strip of metal is reduced from 30 mm in...Ch. 1 - Prob. 41QTPCh. 1 - How many grains are there on the surface of the...Ch. 1 - Prob. 43QTPCh. 1 - Prob. 44QTPCh. 1 - Prob. 45QTPCh. 1 - A technician determines that the grain size of a...Ch. 1 - If the diameter of the aluminum atom is 0.28 nm,...Ch. 1 - The following data are obtained in tension tests...Ch. 1 - Prob. 50QTPCh. 1 - Prob. 51QTPCh. 1 - Prob. 52QTPCh. 1 - Same as Prob. 1.39, but ASTM no. versus...Ch. 1 - By stretching a thin strip of polished metal, as...Ch. 1 - Draw some analogies to mechanical fiberingfor...Ch. 1 - Draw some analogies to the phenomenon of hot...Ch. 1 - Take a deck of playing cards, place a rubber band...Ch. 1 - Give examples in which anisotropy is scale...Ch. 1 - The movement of an edge dislocation was described...
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- Please use word writing not handwriting and the best answer for this question: What is anisotrophy? How it affects your engineering design?arrow_forwardList three engineering components / applications that, in your judgment, need high stiffness and low weight. What material choices would you consider for these applications? What is anisotropy? Explain with specific examples of materials and anisotropic properties.arrow_forwardWhat will be the Poisson’s ratio if the material has a modulus of elasticity of 30 X 10^6 psi and a modulus of rigidity of 11.5 x 10^6 psi?arrow_forward
- Explain why a maximum in stress occurs in the engineering stress—strain curve for a polycrystallinemetal deformed in tension. Why is there no maximum for the true stress— strain curve?arrow_forwardWhat is the Theory of Plasticity?arrow_forwardA cylindrical specimen of brass material 11mm in diameter and 110mm long is elastically deformed in tension with a force of 7853N which produces a 4.25x10^-3mm reduction in specimen diameter. Calculate the Poissons ratio for this materialarrow_forward
- (B) For a brass alloy, the stress at which plastic deformation begins is 350 MPa, and the modulus of elasticity is 103 GPa. (1) What is the maximum load that may be applied to the specimen with a cross-sectional area of 135mm without plastic deformation? (2) If the original specimen length is 78 mm, what is the maximum length to which it may be stretched without causing plastic deformation?arrow_forwardHow does the resilience of this material compare to its toughness?arrow_forwardHelp me answer these following questions please, thanks! DEFINE STRESS, STRAIN AND ELASTIC MODULI. WHAT ARE THEIR RELATIONSHIPS? DIFFERENTIATE ELASTICITY FROM PLASTICITYarrow_forward
- Will the stress required to INTRODUCE plastic deformation in a single crystal will be same as the polycrystalline material? Justify your answer.arrow_forward(a) 100 kN force is applied to a 10 mm x 20 mm copper bar having a yield strength of 470 MPa and tensile strength of 550 MPa. Determine whether the bar will (i) be plastically deformed and (ii) experience necking.arrow_forwardList at least three other names for the material derivative, and write a brief explanation about why each name is appropriate.arrow_forward
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