DeGarmo's Materials and Processes in Manufacturing
12th Edition
ISBN: 9781118987674
Author: J. T. Black, Ronald A. Kohser
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 20, Problem 5CS
To determine
To Explain: The integrity and accessibility of fuel tank components along with their materials and manufacturing processes.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Sketch possible path of the welding fume to the inlet of fume extraction duct and estimate
the pressure at the inlet of the duct if the inlet can be elevated between 1.5 and 3m from
the workshop floor. (Requirement ; draw a single path of particle in Figure 2(b) to indicate
the flow of air mixture)
Fume extraction ducting
welding fume drawn
through worker breathing
6000mm
zone
fresh air intake
welking
station
300mm.
welding
station
25000mm
a
(b)
Based on the table below, which of the statements below is/are correct regarding the 3D printing process
shown in the schematic?
Z AXIS
X AXIS
YAXIS
LEGEND
A: Extruder
B: Nozzle
C: Printed part
D: Hot plate
E: Filament
Table 15.2 Melting and Glass Transition Temperatures for Some
of the More Common Polymeric Materials
Material
Polyethylene (low density)
Polytetrafluoroethylene
Polyethylene (high density)
Polypropylene
Nylon 6,6
Polyester (PET)
Poly(vinyl chloride)
Polystyrene
Polycarbonate
Glass Transition
Temperature
[°C (°F)]
-110 (-165)
-97 (-140)
-90 (-130)
-18 (0)
57 (135)
69
(155)
87 (190)
100 (212)
150 (300)
Melting
Temperature
[°C (°F)]
115 (240)
327 (620)
137 (279)
175 (347)
265 (510)
265 (510)
212 (415)
240 (465)
265 (510)
a. This process is best suited for the low volume production of tubes, bars and beams due to the
nature of the extrusion process
b. Manufacturing a thermoplastic HDPE hose with an extrusion nozzle heated to 175C is possible with
this process
□c. You can…
Mold venting design objectives include ( ).
A release compressed air
B. contain plastic melt
C. minimize maintenance
Chapter 20 Solutions
DeGarmo's Materials and Processes in Manufacturing
Ch. 20 - Why are the fabrication processes applied to...Ch. 20 - How does the fabrication of a shaped product from...Ch. 20 - What are some of the methods used to shape...Ch. 20 - What are some of the ways that plastic sheet,...Ch. 20 - Prob. 5RQCh. 20 - What types of polymers are most commonly blow...Ch. 20 - What are some common blow molded products, in...Ch. 20 - Why do blow molding molds typically contain a...Ch. 20 - Prob. 9RQCh. 20 - Prob. 10RQ
Ch. 20 - Prob. 11RQCh. 20 - Prob. 12RQCh. 20 - Prob. 13RQCh. 20 - Prob. 14RQCh. 20 - Prob. 15RQCh. 20 - What are some of the benefits of a hot runner...Ch. 20 - Why is the cycle time for the injection molding of...Ch. 20 - Prob. 18RQCh. 20 - Prob. 19RQCh. 20 - What are some of the ways by which a polymer...Ch. 20 - Prob. 21RQCh. 20 - How can the extrusion process be used to produce...Ch. 20 - Prob. 23RQCh. 20 - Prob. 24RQCh. 20 - Prob. 25RQCh. 20 - What is the difference between open-cell and...Ch. 20 - Prob. 27RQCh. 20 - What types of products are produced by...Ch. 20 - Prob. 29RQCh. 20 - What are some of the general properties of...Ch. 20 - What are some of the attractive features of laser...Ch. 20 - What property of plastics is responsible for...Ch. 20 - Prob. 33RQCh. 20 - Prob. 34RQCh. 20 - Prob. 35RQCh. 20 - Prob. 36RQCh. 20 - Prob. 37RQCh. 20 - Prob. 38RQCh. 20 - Why might threaded inserts be preferred over other...Ch. 20 - What are some of the ways in which metal inserts...Ch. 20 - Prob. 41RQCh. 20 - Why does locating a parting line on a sharp corner...Ch. 20 - Prob. 43RQCh. 20 - Prob. 44RQCh. 20 - Prob. 45RQCh. 20 - What property changes occur during vulcanization?Ch. 20 - Prob. 47RQCh. 20 - Prob. 48RQCh. 20 - How are glass fibers produced?Ch. 20 - Prob. 50RQCh. 20 - Prob. 51RQCh. 20 - What are glass-ceramics? How are they produced?Ch. 20 - Prob. 53RQCh. 20 - Describe the differences between the injection...Ch. 20 - Prob. 55RQCh. 20 - What is the difference between slip casting and...Ch. 20 - Prob. 57RQCh. 20 - Prob. 58RQCh. 20 - How does cementation differ from sintering?Ch. 20 - What are the benefits and limitations of machining...Ch. 20 - Prob. 61RQCh. 20 - Why are joining operations usually avoided when...Ch. 20 - Prob. 63RQCh. 20 - Discuss some of the design guidelines that relate...Ch. 20 - Prob. 65RQCh. 20 - Why are the processes used to fabricate...Ch. 20 - How are metals and ceramics combined in the...Ch. 20 - What are some of the processes that can be used to...Ch. 20 - What conditions might be attractive for...Ch. 20 - Prob. 70RQCh. 20 - Prob. 71RQCh. 20 - Prob. 72RQCh. 20 - Prob. 73RQCh. 20 - What are some of the ways that liquefied matrix...Ch. 20 - Prob. 75RQCh. 20 - Prob. 76RQCh. 20 - Prob. 77RQCh. 20 - In what way is pultrusion similar to wire drawing?Ch. 20 - Prob. 79RQCh. 20 - What are some typical products that are made by...Ch. 20 - Prob. 81RQCh. 20 - Prob. 82RQCh. 20 - Prob. 83RQCh. 20 - Prob. 84RQCh. 20 - Prob. 85RQCh. 20 - Prob. 86RQCh. 20 - What is the difference between reaction injection...Ch. 20 - Prob. 88RQCh. 20 - Prob. 89RQCh. 20 - What is a common property objective in...Ch. 20 - Prob. 91RQCh. 20 - Prob. 92RQCh. 20 - Prob. 93RQCh. 20 - What is the major concern when considering the...Ch. 20 - Prob. 95RQCh. 20 - Prob. 1PCh. 20 - Figure 20.A depicts the handles of two large...Ch. 20 - Tires are the dominant product of the rubber...Ch. 20 - Prob. 4PCh. 20 - Prob. 6PCh. 20 - Prob. 8PCh. 20 - Prob. 1CSCh. 20 - For plastic (high-density polyethylene)...Ch. 20 - What might be the pros and cons of weldable...Ch. 20 - Prob. 5CSCh. 20 - Prob. 6CSCh. 20 - Prob. 7CSCh. 20 - Crashworthiness is an important safety...Ch. 20 - Prob. 9CSCh. 20 - Prob. 10CSCh. 20 - Prob. 11CS
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
- نقطة واحدة The third sequence in the Injection machine of polymers, a shot of melt, which has been brought to the right temperature and viscosity by heating and the mechanical working of the screw, is injected under high pressure into the mold .cavity TO FO * Coppola is used to convert pig iron to gray .cast iron TO F LLarrow_forwardwhat criteria different shape nozzle spray powder design will determine the pattern spread flow?arrow_forward2.1 What is the benefit of using investment casting for the production of a turbine rotorcompared to other casting processes?2.2 Which AM materials and processes (according to the ISO/ASTM 52900 standard) ismostly used during the manufacturing of patterns for the investment casting process?List the advantages and disadvantages of each of the AM processes.2.3 What are the advantages and disadvantages of using AM techniques to producepatterns for the investment casting process, compared to conventional methods?2.4 Show with a sketch, how the build orientation of the processes listed in Question 2.2can have an influence on the accuracy and surface quality of a pattern.2.5 Which manufacturing process (listed in Question 2.2) will be most suitable to producea pattern for the turbine rotor? Provide reasons for your selection.2.6 The use of additive manufactured patterns for the investment casting process arebeing used more frequently in industry. Using this technology, comment onproduction…arrow_forward
- A sand mixture was screened through a standard 12 mesh screen. The mass fraction of the oversize material in feed, overflow, and underflow were found to be 0.4, 0.8, and 0.2 respectively. Calculate the screen effectiveness where the oversize material is the product, and the overall screen effectiveness. Please show full solution and use 4 decimal places.arrow_forwardI only need the answer to question 2. I provided the correct answer for question 1 1)An extruder barrel has a diameter of 4.0 in and an L/D ratio of 28. The screw channel depth = 0.25 in, and its pitch is 4.8 in. It rotates at 60 rev/min. The viscosity of the polymer melt is 100 x 10-4 lb-sec/in2. What head pressure at exit is required to obtain a net volume flow rate of 150 in3/min? Assume that you are extruding 1/2 in PVC pipe (schedule 40) using the conditions above. -2193 lb/in2 2) How long would it take to extrude a 30 foot section? Be sure to note in your solution where you got your dimensions for the PVC pipe.arrow_forwardWhen designing a bespoke hook for an industrial crane, the embodiment process is likely to resemble: O Hand calculations, physical prototyping, 3D simulation O Hand calculations, computer modelling/simulation, physical prototyping Physical prototyping, computer modelling/simulation, physical prototyping O Need more information to tell.*arrow_forward
- Explain briefly how process requirements influence the selection of material for a piping component.arrow_forwardThe parting line in injection molding is which one of the following: O the lines formed where polymer melt meets after flowing around a core in the mold the narrow gate sections where the parts are separated from the runner where the clamping unit is joined to the injection unit in the molding machine O where the two mold halves come togetherarrow_forwardChoose the bestarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning
Casting Metal: the Basics; Author: Casting the Future;https://www.youtube.com/watch?v=2CIcvB72dmk;License: Standard youtube license