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EndsemMay 20242019 patternBE Mech

Modern Machining Processes (MMP) SPPU Endsem Question Paper May 2024

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

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Subject code
402044C
Pattern
2019 pattern
Exam
Endsem
Session
May 2024
Max. marks
70
Time
2½ Hours
Semester
VII
Paper code
[6263]-215

Printed for: B.E. (Mechanical Engineering)

Instructions to the candidates

  1. Answer Q1 or Q2, Q3 or Q4, Q5 or Q6 or Q7 or Q8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right side indicate full marks.
  4. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      Explain in detail with suitable sketch of electro chemical grinding. Also write merits, demerits and applications.

      [9]
    2. b)

      Explain the chemical machining process with principle, construction, working process parameters and applications.

      [8]

  2. Q2

    1. a)

      Explain in detail photochemical machining process with principle, construction, working process parameters.

      [8]
    2. b)

      Differentiate electro chemical machining and photochemical machining process.

      [5]
    3. c)

      Write in brief about electrolytes used in ECM process.

      [4]

  3. Q3

    1. a)

      Explain in detail with suitable sketch of electro chemical discharge machining. Also discuss the effect of process parameters, merits, demerits and applications.

      [9]
    2. b)

      Explain with the suitable sketch principle used in EDM. Also describe in brief the effect of any two process parameter on material removal rate.

      [9]

  4. Q4

    1. a)

      Explain electric discharge diamond grinding with suitable sketch.

      [8]
    2. b)

      Explain the principle of w- EDM with suitable sketch.

      [6]
    3. c)

      Differentiate electrical discharge grinding and electro discharge diamond grinding.

      [4]

  5. Q5

    1. a)

      Explain micro turning with suitable sketch. Also discuss the advantages, disadvantages and applications.

      [8]
    2. b)

      Explain micro drilling machining process with principle, construction, working process parameters and applications.

      [9]

  6. Q6

    1. a)

      Explain with suitable sketch diamond turn machining process.

      [8]
    2. b)

      Explain micro EDM tool manufacturing with suitable sketch.

      [5]
    3. c)

      Compare micro milling and micro drilling.

      [4]

  7. Q7

    1. a)

      Explain Magnetic Abrasives Finishing with principle, construction, working process parameters and applications.

      [9]
    2. b)

      Explain Magnetorheological Finishing with principle, construction, working process parameters and applications.

      [9]

  8. Q8

    1. a)

      Explain photolithography process in details.

      [8]
    2. b)

      Explain microsystem with suitable application.

      [6]
    3. c)

      Compare Magnetorheological Finishing and Magnetic Abrasives Finishing. 

      [4]