Machine Elements in Mechanical Design (6th Edition) (What's New in Trades & Technology)
6th Edition
ISBN: 9780134441184
Author: Robert L. Mott, Edward M. Vavrek, Jyhwen Wang
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 2, Problem 37SP
To determine
To calculate : Descending order of different given material according to their relative strength.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
As a material scientist, you have been requested by an engineer to list down a possiblecylindrical rod alloy to be used in your next project. Each cylindrical rod having adimension of 100 mm long and a diameter of 10.0 mm is to be deformed using a tensileload of 27,500 N. It must not experience either plastic deformation or a diameterreduction of more than 7.5 × 10−3 mm. Based on materials listed in Table 2, which arepossible candidates? Justify your choice(s).
A cylindrical rod having a diameter of 10.0 mm is to be deformed using a tensile load of
20,500 N. It must not experience either plastic deformation or a diameter reduction of more
than 4 x 10-³mm. Referring to the materials listed below, which are/is possible candidates?
Justify your choice(s).
Material
Magnesium alloy
Brass alloy
Steel alloy
Modulus of Elasticity (GPa) Yield Strength (MPa) Poisson's Ration
200
0.35
0.34
0.30
45
101
207
300
400
The core concept of materials science relies on the inter-dependent relationship
among the structure, properties, performance, and processing which is represented
in a tetrahedron known as Materials Science Tetrahedron (MST), shown in
FIGURE Q1a. Using the concept of Materials Science Tetrahedron, answer the
following questions pertaining to the choice of materials for engine blocks. An example
of an engine block is shown in FIGURE Q1b.
Performance
Processing
Structure
Properties
Figure Q1A
Figure Q1B
You are to justify for the choice of material selected for an engine block. Include
at least FOUR (4) factors in your discussion.
Chapter 2 Solutions
Machine Elements in Mechanical Design (6th Edition) (What's New in Trades & Technology)
Ch. 2 - Define ultimate tensile strength.Ch. 2 - Define yield point.Ch. 2 - Define yield strength and tell how it is measured.Ch. 2 - What types of materials would have a yield point?Ch. 2 - What is the difference between proportional limit...Ch. 2 - Define Hooke’s law.Ch. 2 - What property of a material is a measure of its...Ch. 2 - What property of a material is a measure of its...Ch. 2 - If a material is reported to have a percent...Ch. 2 - Define Poisson’s ratio.
Ch. 2 - If a material has a tensile modulus of elasticity...Ch. 2 - A material is reported to have a Brinell hardness...Ch. 2 - A steel is reported to have a Brinell hardness of...Ch. 2 - For Problems 14 17, describe what is wrong with...Ch. 2 - For Problems 14 17, describe what is wrong with...Ch. 2 - For Problems 14 17, describe what is wrong with...Ch. 2 - For Problems 14 17, describe what is wrong with...Ch. 2 - Name two tests used to measure impact energy.Ch. 2 - Prob. 19PCh. 2 - Prob. 20PCh. 2 - Prob. 21PCh. 2 - What is the typical carbon content of a low-carbon...Ch. 2 - How much carbon does a bearing steel typically...Ch. 2 - What is the main difference between SAE 1213 steel...Ch. 2 - Name four materials that are commonly used for...Ch. 2 - Name four materials that are typically used for...Ch. 2 - Describe the properties desirable for the auger...Ch. 2 - Prob. 28PCh. 2 - Appendix 3If a shovel blade is made from SAE 1040...Ch. 2 - Describe the differences between through-hardening...Ch. 2 - Describe the process of induction hardening.Ch. 2 - Prob. 32PCh. 2 - Prob. 33PCh. 2 - Prob. 34PCh. 2 - Prob. 35PCh. 2 - Prob. 36PCh. 2 - Name three types of cast iron.Ch. 2 - Prob. 38PCh. 2 - Describe the process of making parts from powdered...Ch. 2 - Prob. 40PCh. 2 - Prob. 41PCh. 2 - Prob. 42PCh. 2 - Prob. 43PCh. 2 - Prob. 44PCh. 2 - Prob. 45PCh. 2 - Prob. 46PCh. 2 - Name three typical uses for titanium alloys.Ch. 2 - Prob. 48PCh. 2 - Prob. 49PCh. 2 - Prob. 50PCh. 2 - Describe the difference between thermosetting...Ch. 2 - Suggest a suitable plastic material for each of...Ch. 2 - Name eight factors over which the designer has...Ch. 2 - Define the term composite.Ch. 2 - Prob. 55PCh. 2 - Name four types of reinforcement fibers used for...Ch. 2 - Prob. 57PCh. 2 - Prob. 58PCh. 2 - Prob. 59PCh. 2 - For what applications are sheet-molding compounds...Ch. 2 - Prob. 61PCh. 2 - Prob. 62PCh. 2 - Prob. 63PCh. 2 - Prob. 64PCh. 2 - Prob. 65PCh. 2 - Prob. 66PCh. 2 - Prob. 67PCh. 2 - Prob. 68PCh. 2 - Discuss the advantages of composite materials...Ch. 2 - Prob. 70PCh. 2 - Prob. 71PCh. 2 - Prob. 72PCh. 2 - Prob. 73PCh. 2 - Describe the general construction of a composite...Ch. 2 - Prob. 75PCh. 2 - Prob. 76PCh. 2 - Prob. 77PCh. 2 - Prob. 78PCh. 2 - Prob. 79PCh. 2 - Prob. 80PCh. 2 - Prob. 81PCh. 2 - Prob. 82PCh. 2 - Prob. 83PCh. 2 - Problems 8290. For composites made with the given...Ch. 2 - Prob. 85PCh. 2 - Prob. 86PCh. 2 - Prob. 87PCh. 2 - Prob. 88PCh. 2 - Prob. 89PCh. 2 - Prob. 90PCh. 2 - Prob. 91PCh. 2 - Prob. 92PCh. 2 - Prob. 93PCh. 2 - Problems 94 96. For the given specification for a...Ch. 2 - Prob. 95PCh. 2 - Prob. 96PCh. 2 - Prob. 97PCh. 2 - Prob. 98PCh. 2 - Prob. 99PCh. 2 - Describe how CNTs are used in a CMNC and what...Ch. 2 - Prob. 1SPCh. 2 - Prob. 2SPCh. 2 - Prob. 3SPCh. 2 - Prob. 4SPCh. 2 - Prob. 5SPCh. 2 - Prob. 6SPCh. 2 - Name three U.S. organizations whose names are...Ch. 2 - Prob. 8SPCh. 2 - A U.S. designer specifies SAE 4140 steel for a...Ch. 2 - Prob. 10SPCh. 2 - Prob. 11SPCh. 2 - Prob. 12SPCh. 2 - Prob. 13SPCh. 2 - Prob. 14SPCh. 2 - Prob. 15SPCh. 2 - Prob. 16SPCh. 2 - Prob. 17SPCh. 2 - Prob. 18SPCh. 2 - Prob. 19SPCh. 2 - Prob. 20SPCh. 2 - Prob. 21SPCh. 2 - Prob. 22SPCh. 2 - Prob. 23SPCh. 2 - Prob. 24SPCh. 2 - Prob. 25SPCh. 2 - Prob. 26SPCh. 2 - Prob. 27SPCh. 2 - Prob. 28SPCh. 2 - Prob. 29SPCh. 2 - Prob. 30SPCh. 2 - Prob. 31SPCh. 2 - Prob. 32SPCh. 2 - Prob. 33SPCh. 2 - Prob. 34SPCh. 2 - List the six general classifications of materials...Ch. 2 - Prob. 36SPCh. 2 - Prob. 37SPCh. 2 - Prob. 38SPCh. 2 - Prob. 39SPCh. 2 - Prob. 40SP
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
- The core concept of materials science relies on the inter-dependent relationship among the structure, properties, performance, and processing which is represented in a tetrahedron known as Materials Science Tetrahedron (MST), shown in FIGURE Q1a. Using the concept of Materials Science Tetrahedron, answer the following questions pertaining to the choice of materials for engine blocks. An example of an engine block is shown in FIGURE Q1b. Performance Processing Structure Properties Figure Q1A Figure Q1B Question: Given that there are materials defects detected in the microstructure of the material used for the engine block, predict the impact on the performance of the engine block.arrow_forwardQuestion 1: Elastic behaviour Rank the curves based on the elastic modulus of the materials represented. Rank the curves from highest to lowest modulus. To rank items as equivalent, overlap them.arrow_forward1. Sketch stress-strain curves for the following three materials (mechanically worked tungsten metal, annealed tungsten metal, and tungsten carbide) on the same plot. On each curve, label the following: ultimate compressive strength (UCS), yield stress (YS), modulus of elasticity (E), and rupture stress (RS).arrow_forward
- The tensile strength and number-average molecular weight for two poly(methyl methacrylate) materials are as follows: Tensile Strength (MPa) Number-Average Molecular Weight (g/mol) 66 30,000 160 50,000 Estimate the tensile strength (MPa) at a number-average molecular weight of 34,000 g/mol. Express your answer three significant figures. Answer:arrow_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_forwardSketch (any five) of the following 1. The fatique steps 2.Ductile fracture steps 3. The relationship between time and compresive strength for reactions between cement and added water 4.The relationship between temp. and modulas of elasticity for polymer 5.Conduction band, valance band and energy gap for semiconductor 6.Forms of chains for polymerarrow_forward
- Please help me with this one. You can use the 2nd photo as reference. Subject: Strength of materialsarrow_forwardCompute the elastic modulus for the following metal alloys, whose stress-strain behaviors may be observed in the "Tensile Tests" module of Virtual Materials Science and Engineering (VMSE): (a) titanium, (b) tempered steel, (c) aluminum, and (d) carbon steel. How do these values compare with those presented in Table 6.1 for the same metals? Part 1 a) What is the elastic modulus of titanium in GPa using the data from VMSE? b) What is the elastic modulus of titanium in GPa from Table 6.1? a) E= i GPa b) E= i GPa eTextbook and Media Save for Later Attempts: 0 of 5 used Submit Answerarrow_forwardIn thermal conduction in ceramics and metals, which of the following statements are true? Select one or more: a. Phonons can have arbitrarily high and low energy b. A component of thermal energy is transmitted via phonons c. Phonons are a form of vibrational energy d. Phonons are amplified and strengthened by interaction with lattice defects e. Phonons are scattered and heat transfer reduced with interaction with lattice defects.arrow_forward
- As an R&D engineer, your input is requested to design an enhanced device that will be permanently implanted to repair the load-bearing function of a joint. Details on the candidate metals are presented here: Material SS 316 type Pure Ti Density (p) Yield stress (g/cm³) (MPa) 8 4.5 Ti6A14V 4 (F136) 190 140 795 Maximum elongation (%) 40 15 10 Elastic modulus (GPa) 190 110 114 Lo Shess leve O What force can each of the materials carry without permanent deformation? Which one offers better properties as a load-bearing implant? Explain. Describe the primary consequences of choosing the wrong material; consider in your answer the effect of density, yield stress, elongation, and Young's modulus on the implant's performance.arrow_forwardWhich of the following statements regarding concrete is incorrect? (a) The matrix of concrete is cement, which hardens by hydration reactions of calcium silicates. (b) The modulus of concrete follows an inverse law of mixtures between the volume fracture of aggregate and the volume fraction of cement. (c) The compressive strength of concrete develops in two stages - an initial setting reaction, which occurs over a period of hours, and a hardening reaction, which may continue for many months. (d) The rate of the hardening reaction is controlled by the rate at which water evaporates from the concrete and so the hardening reaction is temperature dependent. (e) The final compressive strength of concrete depends on the initial water/cement ratio and decreases at high water/cement ratios.arrow_forwardFor Anisotropic materials, the properties do not change with directions. Select one: True O Falsearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Materials Science Mechanical Engineering - Part 3 Corrosion Explained; Author: Mega Mechatronics;https://www.youtube.com/watch?v=Il-abRhrzFY;License: Standard Youtube License