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| Roll No. | Total No. of Pages : 02 | Total No. of Questions : 09 |
B.Tech.(AE) (2011 Onwards) (Sem.-3)
MANUFACTURING PROCESSES
Subject Code : BTAE-304
M.Code: 54112
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Time: 3 Hrs.
Max. Marks : 60
INSTRUCTION TO CANDIDATES :
- 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.
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SECTION-A
- Answer briefly :
- What is allowance? How shrinkage allowance is influenced by choice of material?
- Define pattern. Name any two patterns.
- What is core?
- What is thermit welding?
- Name any two welding defects along with their causes and remedies.
- Explain spinning process in brief.
- Name any two types of presses.
- Draw sketch of a single point cutting tool.
- What is indexing?
- Briefly explain the principle of electro chemical machining.
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1| M-54112
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SECTION-B
- Describe the following sands :
- Green sand
- Dry sand
- Loam sand
- Explain with neat sketch electron beam welding.
- With a neat sketch explain the process of rolling.
- Discuss with sketch characteristics of conventional Up and Climb milling.
- Discuss signature of single point cutting tool nomenclature with neat sketch.
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SECTION-C
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- Describe five different types of patterns and indicate the production circumstances in which each would be used.
- Write short note on :
- Submerged Arc Welding
- Deep Drawing
- Plastic Moulding
- Cutting Tool Material.
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- Explain in detail the principle of operation of laser beam machining with the help of neat sketch. Also write advantages, disadvantages and applications of the process.
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.
2 | M-54112
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This download link is referred from the post: PTU B.Tech 3rd Semester Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University
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