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Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(ME) (2011 Onwards) (Sem.-4)
MANUFACTURING PROCESSES-II
Subject Code : BTME-405
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M.code: 59133
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 :
- Define metal forming.
- Write various applications of rolling.
- Distinguish between piercing and blanking.
- What is meant by shear on punch/die in press tool operations?
- What is the significance of shear angle?
- List the various cutting forces.
- Write the composition of alloy carbon steel.
- Distinguish between up milling and down milling.
- Define significance of dressing of grinding wheels.
- Define feed, and write its units.
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SECTION-B
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- Describe various rolling defects, causes and remedies.
- Explain extrusion process in detail with neat sketch.
- What do you mean by powder metallurgy? Write advantages and limitations of powder metallurgy.
- Explain the geometry of single point cutting tool with help of neat sketch.
- Describe the working of a broaching machine with suitable sketch.
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SECTION-C
- Explain the following sheet metal forming operations with neat sketches :
- Embossing
- Squeezing
- Coining
- Bending
- Drawing
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- Explain the following types of tool wear with neat sketches :
- Crater wear
- Flank wear
- Briefly explain the desirable properties of a cutting tool material.
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- Explain the following types of tool wear with neat sketches :
- Briefly explain various lathe operations with neat sketches.
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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This download link is referred from the post: PTU B.Tech 4th Semester Last 10 Years 2009-2019 Previous Question Papers|| Punjab Technical University
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