Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 6, Problem 22QLP
To determine
Portable (notebook) computers and digital cameras can have their housing made of magnesium. Why?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
B7
In fabrication of the high-temperature turbine blades, if you wished to minimize the centrifugal forces on
the blades leading to failure, which materials science strategy would be best:
Select one:
Oa. Orient the crystals from the root of the blade to the apex
Ob.
Use an amorphous material
O c.
Orient the crystals perpendicular to the line from the root of the blade to the apex
Od. Orient the crystals randomly
Why do most materials exhibit an increase in dimensions when heated?
Chapter 6 Solutions
Manufacturing Engineering & Technology
Ch. 6 - Given the abundance of aluminum in the Earths...Ch. 6 - Prob. 2RQCh. 6 - What are the major uses of copper? What arc the...Ch. 6 - What are superalloys? Why are they so named?Ch. 6 - What properties of titanium make it attractive for...Ch. 6 - Which properties of each of the major refractory...Ch. 6 - Prob. 7RQCh. 6 - What it the composition of (a) babbitts, (b)...Ch. 6 - Name the materials described in this chapter that...Ch. 6 - What are the major uses of gold and silver, other...
Ch. 6 - Describe the advantages to using zinc as a coating...Ch. 6 - Prob. 12RQCh. 6 - Why are aircraft fuselages made of aluminum...Ch. 6 - How is metal foam produced?Ch. 6 - What metals have the lowest melting points? What...Ch. 6 - Explain why cooking utensils generally are made of...Ch. 6 - Would it be advantageous to plot the data in Table...Ch. 6 - Compare the contents of Table 6.3 with those in...Ch. 6 - What factors other than mechanical strength should...Ch. 6 - Prob. 20QLPCh. 6 - If aircraft, such as a Boeing 757, are made of 79%...Ch. 6 - Prob. 22QLPCh. 6 - Most household wiring is made of copper wire. By...Ch. 6 - The example in this chapter showed the benefits of...Ch. 6 - If tungsten is the highest melting-point metal,...Ch. 6 - A simply supported rectangular beam is 25 mm wide...Ch. 6 - Obtain a few aluminum beverage cans, cut them, and...Ch. 6 - Beverage cans usually are stacked on top of each...Ch. 6 - Using strength and density data, determine the...Ch. 6 - Plot the following for the materials described in...Ch. 6 - Prob. 33SDPCh. 6 - Give some applications for (a) amorphous metals,...Ch. 6 - Describe the advantages of making products with...Ch. 6 - In the text, magnesium was described as the...Ch. 6 - Prob. 38SDPCh. 6 - Review the technical literature, and write a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- What are the two major benefits of titanium?arrow_forwardCeramics have specific heat capacity value compared to metals. O High O Very low O Medium O Lowarrow_forwardClassify each material as a metal, polymer, ceramic or composite based on the properties listed. Brass – Electrically conductive, strong. Magnesium oxide – Electrical and thermal insulator, can resist high temperatures. Plexiglas – Light weight, electrical insulator, cannot withstand large loads. Polychloroprene – Low density, high ductility, not strong, electrical insulator. Boron carbide – High hardness, high stiffness, high toughness.arrow_forward
- What is an alloy?arrow_forwardBased on heat capacity data (table below), which of the following materials are best suited to make cookware such as pans and pots? Material Heat Capacity (J/g oC) Iron 0.45 Cement 0.88 Granite 0.79 Wood 1.76arrow_forwardDescribe the physical properties of the materials (permeability, capillarity and thermal conductivity) and explain how these properties are determined.arrow_forward
- Materials that are not classified as nanomaterials have_______reactivity because their surface are _______as compared to nanomaterial counterpart A. Lower;smaller B. Higher; larger C. Higher ;smaller D. Lower ;largerarrow_forwardb. Classify each of the following materials as to whether it is a metal, ceramic, or polymer. Justify each choice: (a) brass; (b) magnesium oxide (MgO); (c) Plexiglas®; (d) polychloroprene; (e) boron carbide (B4C); and (f) cast ironarrow_forwardDetermine relationship: relative permittivity – capacitance ; (direct, inverse, no effect) molecular weight – glass transition temp ; (direct, inverse, no effect) alumina Frenkel defects – electronic heat conduction ; (direct, inverse, no effect) alumina porosity – thermal insulation ; (direct, inverse, no effect) magnetization – relative magnetic permeability ; (direct, inverse, no effect)arrow_forward
- Can you give me a detailed description on their uses and function 1: Helmet 2: Protective clothing 3: safety shoes 4: Ear muff 5: Hand gloves 6: goggles 7: Chemical suit 8: Face mask 9: Safety harness 10: Welding shieldarrow_forward1. The schematic shown below represents high and low values of which of the following thermal properties of materials? A. Diffusivity B. Conductivity C. Thermal Expansion D. Heat capacity 2. Which one of the following does not represent one of the six families of materials? A. Metals B. Ceramics C. Woods D. Hybrids 3. Which one of the following is not a typical property of a glass? A. High hardness B. Electrically Insulating C. Transparency D. High Toughness 4. Which of the following material properties is most appropriate for describing the stiffness of a material? A. Young's Modulus B. Yield Strength C. Fracture Toughness D. Fatigue Limit 5. The failure of the aircraft wing shown below, when loaded to its design stress, suggests the following about the material it is manufactured from A. Not stiff enough B. Too low a yield strength C. Too low a fracture toughness D. Too high a ductilityarrow_forwardMetallic glass ？arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Precision Machining Technology (MindTap Course Li...Mechanical EngineeringISBN:9781285444543Author:Peter J. Hoffman, Eric S. Hopewell, Brian JanesPublisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage Learning
Precision Machining Technology (MindTap Course Li...
Mechanical Engineering
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning