EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 8220100793431
Author: KALPAKJIAN
Publisher: PEARSON
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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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Chapter 27 Solutions
EBK MANUFACTURING ENGINEERING & TECHNOL
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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- The energy required to cut into some material is 17J. The length of the blade is 110mm and the thickness of the cut/shavings is 2mm. Calculate the cutting force and the friction force.arrow_forwardPlease provide a sketch for each tool in each step! I want to get a full mark please read the instructions. Thank you!arrow_forwardWe have a rectangular piece. We wish to manufacture a parallel slot along thepiece in a vertical milling machine and 50 cm from the edge. The width of the slot is 40 mm. TheDepth of the slot is 25 mm. For this, several rough cutting steps and aFine cut with a depth of 0.20 mm. The depth for each of the steps ofrough cut is limited to 1.75 mmAditional information:What is the number of blades used for the rough cutting steps?What is the number of blades used for the fine cutting step?arrow_forward
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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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