Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
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Chapter 27, Problem 33QTP
A cutting-off operation is being performed with a laser beam. The workpiece being cut is 0.5 in. thick and 15 in. long. If the kerf is
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calculate the time taken to complete a 300 mm long cut on an aluminium plate using a 75 mm diameter slab mill with 6 teeth.
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Problem 10.21
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Chapter 27 Solutions
Manufacturing Engineering & Technology
Ch. 27 - Describe the similarities and differences between...Ch. 27 - Name the processes involved in chemical machining....Ch. 27 - Explain the difference between chemical machining...Ch. 27 - What is the underlying principle of...Ch. 27 - Explain how the EDM process is capable of...Ch. 27 - What are the important features of the Blue Arc...Ch. 27 - What are the capabilities of wire EDM? Could this...Ch. 27 - Explain why laser Microjet has a large depth of...Ch. 27 - Describe the advantages of water-jet machining.Ch. 27 - What is the difference between photochemical...
Ch. 27 - What type of workpiece is not suitable for...Ch. 27 - What is an undercut? Why must it be considered in...Ch. 27 - Explain the principle of hybrid machining.Ch. 27 - Give technical and economic reasons that the...Ch. 27 - Why is the preshaping or premachining of parts...Ch. 27 - Explain why the mechanical properties of workpiece...Ch. 27 - Prob. 17QLPCh. 27 - Prob. 18QLPCh. 27 - Why has electrical-discharge machining become so...Ch. 27 - Prob. 20QLPCh. 27 - Which of the advanced machining processes would...Ch. 27 - Which of the processes described in require a...Ch. 27 - Describe your thoughts regarding the laser-beam...Ch. 27 - Are deburring operations still necessary for some...Ch. 27 - List and explain factors that contribute to a poor...Ch. 27 - What is the purpose of the abrasives in...Ch. 27 - Which of the processes described in this chapter...Ch. 27 - Is kerf width important in wire EDM? Explain.Ch. 27 - Comment on your observations regarding Fig. 27.4.Ch. 27 - Why may different advanced machining processes...Ch. 27 - A 200-mm-deep hole that is 30 mm in diameter is...Ch. 27 - If the operation in Problem 27.31 were performed...Ch. 27 - A cutting-off operation is being performed with a...Ch. 27 - A 0.80-in.-thick copper plate is being machined by...Ch. 27 - Explain why it is difficult to produce sharp...Ch. 27 - Make a list of the processes described in this...Ch. 27 - Would the processes described in this chapter be...Ch. 27 - Prob. 38SDPCh. 27 - Describe your thoughts as to whether the...Ch. 27 - Make a list of machining processes that may be...Ch. 27 - At what stage is the abrasive in abrasive...Ch. 27 - Describe the similarities and differences among...Ch. 27 - Describe the similarities and differences among...Ch. 27 - Describe any workpiece size limitations in...Ch. 27 - Suggest several design applications for the types...Ch. 27 - Based on the topics covered in Parts III and IV,...Ch. 27 - Review Example 27.1 and explain the relevant...Ch. 27 - Precision engineering is a term that is used to...Ch. 27 - With appropriate sketches, describe the principles...Ch. 27 - Make a table of the process capabilities of the...Ch. 27 - One of the general concerns regarding advanced...Ch. 27 - It can be seen that several of the processes...
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- I need a solution within 15 minutesarrow_forwardChoose TWO (2) types of cutting processes that are suitable for cutting thick materials (>20mm thick plate).arrow_forwardA cylinder with a length of 300mm and diameter of 40mm has to be machined on three planes in such a way that a cross-section will form an equilateral triangle.Calculate the smallest volume of material that is cut away.arrow_forward
- Choose TWO (2) types of cutting processes for cutting thin metal (sheet metal).arrow_forwardSolve 1st 2 parts onlyarrow_forwardASSIGNMENT-2 Sheet metal tapered wall tray Objective: To perform cutting and forming processes on a sheet metal to produce a tapered wall tray with dimensions of 50 X 40, 70cm Length, and 25cm hight at the end side with handle holes diameter 20mm, and spot welding at both sides. 25 50 handle hole diameter 70 20mm Instructions • List all the tools used in practice regarding Marking-Out Tools (name, sketches, objective and application). • List all the tools used in practice regarding Sheet Metal Work (name, sketches, objective and application). • Show practically how to transfer a specific drawing, measurements, and shape onto a sheet of metal. Write down the steps to produce a tapered wall tray with dimensions of 50 x 40, 70cm Length, and 25cm hight at the end side, as it mentioned in the figure above, using a sheet metal thickness of 1mm. • Mention the tool used for each step. • Show the practical diagrams, sketches for each step. • Anyone copying will be given zero. Notice That: A…arrow_forward
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