Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
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Textbook Question
Chapter 40, Problem 23QLP
Refer to Table 40.2 and explain why it is essential to recycle aluminum and magnesium. From a life-cycle standpoint, explain why aluminum and magnesium should or should not be used in automobiles.
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Chapter 40 Solutions
Manufacturing Engineering & Technology
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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- What are the two major benefits of titanium?arrow_forwardExplain the important aspects of safety in materials handling and storage. Discuss the mitigating actions necessary to assure safety in this environment.arrow_forwardInvestigate the characteristics of titanium alloys used in sporting equipment, such as bicycle frames, tennis racquets, and golf shafts. Write a brief summary report discussing your findings.arrow_forward
- 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_forwardDiscuss the difference between Alloys and composite materialsarrow_forwardIn redesigning an automobile for a new model year, 25 kg of conventional steel parts are replaced by aluminum alloys of the same dimensions. Calculate the resulting mass savings for the new model, approximating the alloy densities by those for pure Fe and Al, respectively. 13.4 kg 16.4 kg 10.1 kg 17.5 kgarrow_forward
- Discuss the Production process of Aluminum in detail.arrow_forwardExplain why carbon steels are preferred over alloy steel for manufacturing shafts that are used for power transmission even though alloy steels have high strength than carbon steels?arrow_forwardIs the effect of temperature on all materials the same? Yes or no.arrow_forward
- Explain how the objects in the picture can be used for mechanical advantage,or an example In real life where it is used to make work easier.arrow_forward2. Give an example of impacts of materials in economics, environment, and society.arrow_forwardCan anyone please explain? This is all that is given. TIA... Determine the % weight savings that would occur if a steel drive shaft were replaced with a carbon/epoxy drive shaft. The carbon/epoxy composite is 60% carbon fibers (density=1.80 g/cc). Assume the volume of the drive shaft is the same for both the steel and the composite drive shaft.arrow_forward
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