Manufacturing Processes important questionsMost repeated in SPPU papers
These 13 questions appeared in more than one SPPU Manufacturing Processes paper we have: 7 papers, from Mar 2023 to Mar 2026. The most-asked come first. Each one links to the papers it was asked in.
Repeated questions
Endsem questions (12)
- 3×asked
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Washer with 10 mm internal hole and 25 mm outside diameter is to be made from a strip of 2 mm thickness. Considering elastic recovery of the material, find i) Clearance ii) Blanking die opening size iii) Blanking punch size iv) Piercing punch size v) Piercing die opening size. Assume clearnace to be 5% of the stock thickness. Also calculate maximum cutting force if ultimate shear strength is 450 N/mm 2 . 2
- 2×asked
- 2×asked
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Insem questions (1)
- 2×asked
Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.