EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 8220100793431
Author: KALPAKJIAN
Publisher: PEARSON
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Textbook Question
Chapter 40, Problem 19QLP
Explain why the value of the scrap produced in a manufacturing process depends on the type of material and processes involved.
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Chapter 40 Solutions
EBK MANUFACTURING ENGINEERING & TECHNOL
Ch. 40 - Explain what is meant by manufacturing properties...Ch. 40 - Why is material substitution an important aspect...Ch. 40 - What factors are involved in the selection of...Ch. 40 - How is production quantity significant in...Ch. 40 - List and describe the major costs involved in...Ch. 40 - Why does material selection influence energy...Ch. 40 - Describe life-cycle assessment and life-cycle...Ch. 40 - Define what is meant by economic order quantity.Ch. 40 - Explain the difference between direct-labor cost...Ch. 40 - Describe your understanding of the following...
Ch. 40 - What is the difference between production...Ch. 40 - Is there a significant difference between...Ch. 40 - How would you define value? Explain.Ch. 40 - Define sustainable manufacturing.Ch. 40 - What is the meaning and significance of the term...Ch. 40 - Describe the major considerations involved in...Ch. 40 - What is meant by manufacturing process...Ch. 40 - Prob. 18QLPCh. 40 - Explain why the value of the scrap produced in...Ch. 40 - Prob. 20QLPCh. 40 - Prob. 21QLPCh. 40 - Explain why it takes different amounts of energy...Ch. 40 - Refer to Table 40.2 and explain why it is...Ch. 40 - Explain how the high cost of some of the...Ch. 40 - On the basis of the topics covered in this book,...Ch. 40 - What factors are involved in the shape of the...Ch. 40 - Describe the problems that may have to be faced...Ch. 40 - Prob. 28QLPCh. 40 - Prob. 29QLPCh. 40 - Prob. 30QLPCh. 40 - Prob. 31QLPCh. 40 - Review Table 40.2 and estimate the carbon...Ch. 40 - Explain why the larger the quantity per package...Ch. 40 - Prob. 34QLPCh. 40 - As you can see, Table 40.5 lists only metals and...Ch. 40 - Is it always desirable to purchase stock that is...Ch. 40 - Prob. 37SDPCh. 40 - Prob. 38SDPCh. 40 - Prob. 39SDPCh. 40 - Over the years, numerous consumer products (such...Ch. 40 - List and discuss the different manufacturing...Ch. 40 - Prob. 42SDPCh. 40 - Prob. 43SDPCh. 40 - Select three different products commonly found in...Ch. 40 - Prob. 45SDPCh. 40 - The cross-section of a jet engine is shown in Fig....Ch. 40 - Inspect some products around your home, and...Ch. 40 - Prob. 48SDPCh. 40 - Discuss the trade-offs involved in selecting...Ch. 40 - Discuss the factors that influence the choice...Ch. 40 - Prob. 52SDPCh. 40 - Figure P40.53 shows a sheet-metal part made of...Ch. 40 - The part shown in Fig. P40.54 is a carbon-steel...
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- Please give answers to both of these parts, thanks (a) Manufacturing is “ the transformation of materials into items of greater value by means of one or more processing and/or assembly operations”. Elaborate on this statement (b) It is not possible to conduct a rolling process without friction. Explain this statement.arrow_forward3) Forging: A cylindrical specimen made of annealed 4135 steel (K = 1015 MPa, n = 0.17) has a diameter of 150 mm, and is 100 mm high. It is upset between dies to a height of 50 mm at room temperature. Calculate the work done for 2 cases: a) Ideal (frictionless) b) Friction, where the coefficient of friction is 0.2. Set up on paper and solve using software. Be careful with units.arrow_forward1. What material properties are very important in manufacturing? Explain it. 2. How are the following products are manufactured? Discuss it briefly. •wires•seamless pipes.arrow_forward
- Processing raw materials depends upon the kind of products and nature of the products to be produced. Name and briefly explain three processes used in making raw materials.arrow_forwardWhat are the major classes of manufacturing processes? Give examples of hardware produced by casting, rolling, forging, extrusion, and machining. Explain how a bandsaw, drill press, and milling machine are used.arrow_forwardHow does the adoption of Industry 4.0 technologies, such as IoT sensors and machine learning algorithms, impact the manufacturing processes and productivity in the field of mechanical engineering, and what are the potential challenges and benefits associated with this transformation?arrow_forward
- During the manufacturing of a wire of 6 mm in diameter, a metallic material with mechanical properties such as K = 1100 MPa and n 0.3 was used. If the initial diameter of the rod was 11 mm, and the speed used was 0.6 m/s, and, assuming that the frictional and redundant work together constitute 30% of the ideal work of deformation, a)- Calculate the power required to perform this operation b)- Calculate the die pressure at the die exit.arrow_forwardMake a detailed study of the industrial residues resulting from the steps of the manufacturing process of glass bottles for soft drinks. How to treat this residues in a way that does not cause environmental and social damage.arrow_forwardEstimate how much material is needed to make 100,000 traffic yield signs. Investigate the size of one side of a yield sign and the kind of material it is made from. Write a brief memo to your instructor discussing your findings.arrow_forward
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