Solutions for Manufacturing Engineering & Technology
Problem 2RQ:
In a stress-strain curve, what is the proportional limit? Is it different than the yield point?Problem 3RQ:
Describe the events that take place when a specimen undergoes a tension test. Sketch a plausible...Problem 4RQ:
What is ductility, and how is it measured?Problem 5RQ:
In the equation =Kn, which represents the true stressstrain curve for a material, what is the...Problem 8RQ:
What testing procedures can be used to measure the properties of brittle materials, such as ceramics...Problem 10RQ:
What is hardness? Explain.Problem 11RQ:
Describe the features of a Rockwell hardness test.Problem 13RQ:
Differentiate between stress relaxation and creep.Problem 16RQ:
Describe the difference between deformation rate and strain rate. What unit does each one have?Problem 18RQ:
What is Hookes law? Youngs modulus? Poissons ratio?Problem 20RQ:
What is the reason that yield strength is generally defined as a 0.2% offset strength?Problem 22RQ:
If striations are observed under microscopic examination of a fracture surface, what do they suggest...Problem 23RQ:
What is an Izod test? Why are Izod tests useful?Problem 26QLP:
On the same scale for stress, the tensile true stress-true strain curve is higher than the...Problem 29QLP:
It has been stated that the higher the value of m, the more diffuse the neck is, and likewise, the...Problem 30QLP:
Explain why materials with high m values, such as hot glass and Silly Putty, when stretched slowly,...Problem 31QLP:
With a simple sketch, explain whether it is necessary to use the offset method to determine the...Problem 32QLP:
Explain why the difference between engineering strain and true strain becomes larger as strain...Problem 33QLP:
Consider an elastomer, such as a rubber band. This material can undergo a large elastic deformation...Problem 34QLP:
If a material (such as aluminum) does not have an endurance limit, how then would you estimate its...Problem 36QLP:
Which hardness tests and scales would you use for very thin strips of metal, such as aluminum foil?...Problem 37QLP:
Consider the circumstance where a Vickers hardness test is conducted on a material. Sketch the...Problem 38QLP:
Which of the two tests, tension or compression, would require a higher capacity of testing machine,...Problem 39QLP:
List and explain briefly the conditions that induce brittle fracture in an otherwise ductile metal.Problem 41QLP:
On the basis of Fig. 2.5, can you calculate the percent elongation of the materials listed? Explain.Problem 42QLP:
If a metal tension-test specimen is rapidly pulled and broken, where would the temperature be...Problem 45QLP:
What hardness test is suitable for determining the hardness of a thin ceramic coating on a piece of...Problem 46QLP:
Wire rope consists of many wires that bend and unbend as the rope is run over a sheave. A wire-rope...Problem 47QLP:
A statistical sampling of Rockwell C hardness tests are conducted on a material, and it is...Problem 48QLP:
In a Brinell hardness test, the resulting impression is found to be elliptical. Give possible...Problem 49QLP:
Some coatings are extremely thinsome as thin as a few nanometers. Explain why even the Knoop test is...Problem 50QLP:
Select an appropriate hardness test for each of the following materials, and justify your answer: a....Problem 51QTP:
A paper clip is made of wire 0.5 mm in diameter. If the original material from which the wire is...Problem 52QTP:
A 250-mm-long strip of metal is stretched in two steps, first to 300 mm and then to 400 mm. Show...Problem 53QTP:
Identify the two materials in Fig. 2.5 that have the lowest and the highest uniform elongations....Problem 54QTP:
Plot the ultimate strength vs. stiffness for the materials listed in Table 2.2, and prepare a...Problem 55QTP:
If you remove the layer of material ad from the part shown in Fig. 2.30d (for instance, by machining...Problem 57QTP:
Percent elongation is always defined in terms of the original gage length, such as 50 mm or 2 in....Problem 59QTP:
You are given the K and n values of two different metals. Is this information sufficient to...Problem 60QTP:
A cable is made of two strands of different materials, A and B, and cross-sections, as follows: For...Problem 61QTP:
On the basis of the information given in Fig. 2.5, calculate the ultimate tensile strength...Problem 62QTP:
In a disk test performed on a specimen 1.00 in. in diameter and 1/4 in. thick, the specimen...Problem 63QTP:
A piece of steel has a hardness of 300 HB. Calculate its tensile strength, in MPa and in psi.Problem 64QTP:
A metal has the following properties: UTS = 70,000 psi and n = 0.20. Calculate its strength...Problem 65QTP:
Using only Fig. 2.5, calculate the maximum load in tension testing of an annealed copper specimen...Problem 66QTP:
Estimate the modulus of resilience for a highly cold worked piece of steel having a hardness of 250...Problem 67QTP:
A metal has a strength coefficient K = 100,000 psi and n = 0.25. Assuming that a tensile-test...Problem 69QTP:
The design specification for a metal requires a minimum hardness of 80 HRA. If a Rockwell test is...Problem 70QTP:
Calculate the major and minor pyramid angles for a Knoop indenter, and compare your results with...Problem 71QTP:
If a material has a target hardness of 300 HB, what is the expected indentation diameter?Problem 72QTP:
A Rockwell A test was conducted on a material and a penetration depth of 0.15 mm was recorded. What...Problem 73QTP:
For a cold-drawn 0.5% carbon steel, will a Rockwell C test or a Brinell test at 500 kg result in a...Problem 74QTP:
A material is tested in tension. Over a 1-in. gage length, the engineering strain measurements are...Problem 75QTP:
A horizontal rigid bar cc is subjecting specimen a to tension and specimen b to frictionless...Problem 76SDP:
List and explain the desirable mechanical properties of (a) an elevator cable, (b) a paper clip, (c)...Problem 77SDP:
When making a hamburger, you may have observed the type of cracks shown in Fig. 2.20d. What would...Problem 78SDP:
An inexpensive claylike material called Silly Putty is generally available in stores that sell toys...Problem 80SDP:
In tension testing of specimens, mechanical and electronic instruments are typically used to measure...Problem 83SDP:
Demonstrate the impact toughness of a piece of round chalk by first using a triangular file to...Problem 84SDP:
Using a large rubber band and a set of weights, obtain the forcedisplacement curve for the rubber...Problem 86SDP:
Find or prepare some solid circular pieces of brittle materials, such as chalk, ceramics, etc. and...Problem 87SDP:
Take several rubber bands and pull them at different temperatures, including from a frozen state....Problem 88SDP:
Devise a simple fixture for conducting the bend tests shown in Fig. 2.11. Test sticks of various...Problem 89SDP:
By pressing a small ball bearing against the top surfaces of various materials, such as clay and...Problem 90SDP:
Describe your observations regarding Fig. 2.14c.Problem 91SDP:
Embed a small steel ball in a soft block of material such as clay, and compress the clay as shown in...Problem 92SDP:
Devise a simple experiment, and perform tests on materials commonly found around the house by...Problem 93SDP:
Obtain some solid and some tubular metal pieces, and slit them as shown in Fig. 2.31. Comment on...Browse All Chapters of This Textbook
Chapter 1 - The Structure Of MetalsChapter 2 - Mechanical Behavior, Testing, And Manufacturing Properties Of MaterialsChapter 3 - Physical Properties Of MaterialsChapter 4 - Metal Alloys: Their Structure And Strengthening By Heat TreatmentChapter 5 - Ferrous Metals And Alloys: Production, General Properties, And ApplicationsChapter 6 - Nonferrous Metals And Alloys: Production, General Properties, And ApplicationsChapter 7 - Polymers: Structure, General Properties,and ApplicationsChapter 8 - Ceramics, Glass, Graphite, Diamond, And Nanomaterials: Structure, General Properties, And ApplicationsChapter 9 - Composite Materials: Structure, General
properties, And ApplicationsChapter 10 - Fundamentals Of Metal Casting
Chapter 11 - Metal-casting Processes And EquipmentChapter 12 - Metal Casting: Design, Materials,
and EconomicsChapter 13 - Metal-rolling Processes And EquipmentChapter 14 - Metal-forging Processes And EquipmentChapter 15 - Metal Extrusion And Drawing Processes
and EquipmentChapter 16 - Sheet-metal Forming Processes
and EquipmentChapter 17 - Powder Metal Processes And EquipmentChapter 18 - Ceramics, Glasses, And Superconductors:
processing And EquipmentChapter 19 - Plastics And Composite Materials: Forming
and ShapingChapter 20 - Rapid-prototyping Processes
and OperationsChapter 21 - Fundamentals Of MachiningChapter 22 - Cutting-tool Materials And Cutting FluidsChapter 23 - Machining Processes: Turning And Hole
makingChapter 24 - Machining Processes: Milling, Broaching, Sawing,
filing, And Gear ManufacturingChapter 25 - Machining Centers, Machine-tool Structures,
and Machining EconomicsChapter 26 - Abrasive Machining And Finishing
operationsChapter 27 - Advanced Machining Processes
and EquipmentChapter 28 - Fabrication Of Microelectronic DevicesChapter 29 - Fabrication Of Microelectromechanical Devices
and Systems; Nanoscale ManufacturingChapter 30 - Fusion-welding ProcessesChapter 31 - Solid-state Welding ProcessesChapter 32 - Brazing, Soldering, Adhesive-bonding,
and Mechanical Fastening ProcessesChapter 33 - Surface Roughness And Measurement; Friction, Wear, And LubricationChapter 34 - Surface Treatments, Coatings, And CleaningChapter 35 - Engineering Metrology And
instrumentationChapter 36 - Quality Assurance, Testing,
and InspectionChapter 37 - Automation Of Manufacturing Processes
and OperationsChapter 38 - Computer-aided ManufacturingChapter 39 - Computer-integrated Manufacturing
systemsChapter 40 - Product Design And Manufacturing In A Competitive Environment
Book Details
For courses in manufacturing processes at two- or four-year schools. This text also serves as a valuable reference text for professionals.
An up-to-date text that provides a solid background in manufacturing processes Manufacturing Engineering and Technology, 7/e ,presents a mostly qualitative description of the science, technology, and practice of manufacturing. This includes detailed descriptions of manufacturing processes and the manufacturing enterprise that will help introduce students to important concepts. With a total of 120 examples and case studies, up-to-date and comprehensive coverage of all topics, and superior two-color graphics, this text provides a solid background for manufacturing students and serves as a valuable reference text for professionals.Sample Solutions for this Textbook
We offer sample solutions for Manufacturing Engineering & Technology homework problems. See examples below:
Chapter 1, Problem 1RQChapter 2, Problem 1RQChapter 3, Problem 1RQChapter 4, Problem 1RQChapter 5, Problem 1RQChapter 6, Problem 1RQChapter 7, Problem 1RQChapter 8, Problem 1RQChapter 9, Problem 1RQ
Chapter 10, Problem 1RQChapter 11, Problem 1RQChapter 12, Problem 1RQChapter 13, Problem 1RQChapter 14, Problem 1RQChapter 15, Problem 1RQChapter 16, Problem 1RQChapter 17, Problem 1RQChapter 18, Problem 1RQChapter 19, Problem 1RQChapter 20, Problem 1RQChapter 21, Problem 1RQChapter 22, Problem 1RQChapter 23, Problem 1RQChapter 24, Problem 1RQChapter 25, Problem 1RQChapter 26, Problem 1RQChapter 27, Problem 1RQChapter 28, Problem 1RQChapter 29, Problem 1RQChapter 30, Problem 1RQChapter 31, Problem 1RQChapter 32, Problem 1RQChapter 33, Problem 1RQChapter 34, Problem 1RQChapter 35, Problem 1RQChapter 36, Problem 1RQChapter 37, Problem 1RQChapter 38, Problem 1RQChapter 39, Problem 1RQChapter 40, Problem 1RQ
More Editions of This Book
Corresponding editions of this textbook are also available below:
EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 8220100793431
Manufacturing Engineering And Technology -- Access Card
7th Edition
ISBN: 9780133131109
Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133151213
Manufacturing Engineering & Technology (7th Ed)
7th Edition
ISBN: 9789332587908
Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133559897
Manufacturing Engineering And Technology
7th Edition
ISBN: 9789810694067
EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 9780100793439
Manufacturing Engineering Techniques
3rd Edition
ISBN: 9780201845525
Manufacturing Engineering and Technology (4th Edition)
4th Edition
ISBN: 9780201361315
Manufacturing Engineering And Technology
6th Edition
ISBN: 9780136081685
Manufacturing Processes for Engineering Materials
5th Edition
ISBN: 9780132272711
Manufacturing Engineering And Technology
5th Edition
ISBN: 9780131976399
Pearson eText Manufacturing Engineering and Technology -- Instant Access (Pearson+)
8th Edition
ISBN: 9780135211427
Loose Leaf Version Of Pearson Etext For Manufacturing Engineering & Technology (8th Edition)
8th Edition
ISBN: 9780135648391
EBK MANUFACTURING ENGINEERING AND TECHN
8th Edition
ISBN: 9780135247976
MANUFACTURING ENGINEERING+TECHNOLOGY
8th Edition
ISBN: 9780136681656
MANUFACTURING ENGIN.+TECH-ACCESS
8th Edition
ISBN: 9780135228609
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