EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 8220100793431
Author: KALPAKJIAN
Publisher: PEARSON
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Chapter 28, Problem 42SDP
Estimate the time required to etch a spur gear blank from a 75-mm thick slug of silicon.
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Explain with neat sketch of “Etching” the surface finishing process.( Minimum 1 and half pages including diagram.)
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Chapter 28 Solutions
EBK MANUFACTURING ENGINEERING & TECHNOL
Ch. 28 - Define the terms wafer, chip, die, device,...Ch. 28 - Why is silicon the semiconductor most used in...Ch. 28 - What do the abbreviations BJT, MOSFET, VLSI,...Ch. 28 - Prob. 4RQCh. 28 - Prob. 5RQCh. 28 - What are the purposes of prebaking and...Ch. 28 - Define selectivity and isotropy, and their...Ch. 28 - Prob. 8RQCh. 28 - Prob. 9RQCh. 28 - What are the levels of interconnection?
Ch. 28 - Which is cleaner, a Class-10 or a Class-1 clean...Ch. 28 - Prob. 12RQCh. 28 - What is a via? Why is it important?Ch. 28 - Describe how electrical connections are...Ch. 28 - Prob. 15RQCh. 28 - Prob. 16RQCh. 28 - Comment on your observations regarding the...Ch. 28 - Describe how n-type and p-type dopants differ.Ch. 28 - Prob. 19QLPCh. 28 - How is epitaxy different from other techniques...Ch. 28 - Note that, in a horizontal epitaxial reactor...Ch. 28 - The table that follows describes three...Ch. 28 - Prob. 23QLPCh. 28 - What is accelerated life testing? Why is it...Ch. 28 - Explain the difference between a die, a chip, anda...Ch. 28 - A common problem in ion implantation is...Ch. 28 - Examine the hole profiles shown in Fig. P28.27...Ch. 28 - Referring to Fig. 28.24, sketch the shape of the...Ch. 28 - Prob. 29QTPCh. 28 - Prob. 30QTPCh. 28 - Prob. 31QTPCh. 28 - A certain design rule calls for metal lines to be...Ch. 28 - Prob. 33QTPCh. 28 - If a square mask of side length 100 m is placed on...Ch. 28 - Obtain an expression for the width of the trench...Ch. 28 - Prob. 36SDPCh. 28 - Inspect various electronic and computer equipment,...Ch. 28 - Describe your understanding of the important...Ch. 28 - Make a survey of the necessity for clean rooms in...Ch. 28 - Prob. 40SDPCh. 28 - Prob. 41SDPCh. 28 - Estimate the time required to etch a spur gear...Ch. 28 - Prob. 43SDPCh. 28 - Review the specific devices, shown in Fig. V.2....
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- 2. Explain with neat sketch of “Etching” the surface finishing process.( Minimum 1 and half pages including diagram.)arrow_forwardI need some help with this problem. On the drawing below, calculate the virtual sizes for the identified features. Remember when calculating virtual with MMC, holes appear smaller and pins appear larger. I've attached an image to go with this question.arrow_forwardSubject: manufacturing process Chemical milling is used in an aircraft plant to create pockets in wing sections made of an aluminum alloy. The starting thickness of a work part of interest is 25 mm. A series of rectangular-shaped pockets 15 mm deep are to be etched with dimensions 200 mm by 400 mm. The etchant is NaOH. Consult Table 25.2 for the penetration rate and etch factor. Determine a. Metal removal rate in mm3/min b. Time required to etch to the specified depth c. Required dimensions of the opening in the cut and peel maskant to achieve the desired pocket size on the partarrow_forward
- Explain the main advantages of optical comparatorsarrow_forwardList down the tooling required in Chemical Milling Machine (CHM) in order to perform the etching process.arrow_forwardSLA (Stereolithography) and FDM (Fused Deposition Modeling) 3D printer Explain and compare the technologies by drawing a figure. Note: Please, sir, if you write the texts on the keyboard or in Word, I would appreciate it, it would be easier for me to read and translate, thank you.arrow_forward
- List 3 different concepts of trenching machine design and modeling. Each concept must have an introduction and design description. Include a photo of each trenching machine design and modeling concept. For Example : an electric trenching machinearrow_forwardWhat are the key factors to consider when selecting a microchip for a specific application or project?arrow_forwardExplain the basic principles of operation for optical mice and compare them to traditional ball mice.arrow_forward
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