Roll No. _________________________ Total No. of Pages : 02
Total No. of Questions: 18
B.Tech. (ME) (E-I 2012 Onwards) (Sem.-6)
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NON-TRADITIONAL MACHINING
Subject Code : DE/ME-2.0
M.Code: 71252
Time: 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
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- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
Answer briefly :
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- Enumerate the applications of non-traditional machining processes.
- Define Computer Integrated Manufacturing.
- Enumerate various types of electrical non-traditional machining processes.
- Enumerate the applications of water jet machining process.
- Explain the working principle of solid state laser machining process.
- Explain the working principle of hot machining process.
- Enumerate the process parameters used in WJM process.
- Enumerate the basic characteristics of electrode materials in EDM process.
- Explain the steps involved in material removal in chemical machining process.
- Enumerate the process parameters affecting performance of EBM process.
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SECTION-B
- How non-traditional machining processes can be classified?
- Explain the material removal mechanism and construction details of RAM EDM process giving a neat sketch. Also describe the process parameters used in EDM process.
- Describe the working and schematics of chemical machining process with the help of a neat sketch.
- Explain the construction and working of water-shielded plasma arc machining process with the help of a neat sketch.
- Explain the construction of electron beam gun and diffusion pump in electron beam machining process giving neat sketches.
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SECTION-C
- (a) Describe the construction, applications and limitations of abrasive flow machining process with the help of a neat sketch.
(b) Explain material removal mechanism, working, applications and limitations of water jet machining process with the help of a neat sketch. - (a) Differentiate between sludging and non-sludging electrolytes used in electro chemical machining process. How flow of electrolyte is maintained in ECM process?
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(b) Explain the classification, applications and advantages of hybrid machining processes. - Describe the material removal mechanism and constructional details of ultrasonic machining process with the help of a neat sketch.
NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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