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Download JNTUA M.Tech 1st Sem 2019 Feb Regular and Supply 17D04106 Advanced Tool Design Question Paper

Download JNTUA (JNTU Anantapur) M.Tech ( Master of Technology) 1st Semester 2019 Feb Regular and Supply 17D04106 Advanced Tool Design Previous Question Paper

This post was last modified on 30 July 2020

This download link is referred from the post: JNTUA M.Tech 1st Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)


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Code: 17D04106

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M.Tech I Semester Regular & Supplementary Examinations January/February 2019

ADVANCED TOOL DESIGN

(CAD/CAM)

(For students admitted in 2017 & 2018 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions


  1. Discuss tool engineering, classification and its objectives.

    OR

    Define surface finish and what are the factors affecting surface finish.

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  2. In an orthogonal turning operation, the following data have been observed:

    Uncut chip thickness = 0.127 mm

    Width of cut = 6.35 mm

    Cutting speed = 2 m/s

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    Rake angle = 10°

    Cutting force = 567 N

    Thrust force = 227 N

    Chip thickness = 0.228 mm.

    Determine shear angle, friction angle, shear strength of work piece, friction force, shear force, cutting power. Also find out chip velocity, shear strain and strain rate.

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  3. OR

    With a neat diagram, explain the force analysis in Orthogonal cutting.

  4. OR

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    With neat sketches, explain the different turning fixtures.

  5. Explain the use of turnover jig with a neat diagram

  6. With a neat sketch, explain the assembly of a die set showing the components and explain the use of various components available in the die set assembly.

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  7. OR

    Calculate the blank length to make the part as shown in the figure. Also determine the bending force required if the ultimate tensile strength of material is 3500 kg/cm². The die radius is 8 mm and the bend length is 120 cm.

    40

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    4°R

    4°R

    80

  8. Explain the methods of mounting of jobs and cutting tools in machine tools.

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  9. OR

  10. Discuss about universal fixtures, tool resetting.

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This download link is referred from the post: JNTUA M.Tech 1st Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)

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