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    Answer ALL Questions Part-A 10x2 20: Department of Mechanical Engineering Internal Exam-Iii

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    tagoreboopathy
    This document contains details of an internal exam for a Manufacturing Technology-I subject, including: - The exam will take place on October 24, 2013 from 1:30-4:30 PM and is worth a total of 100 marks. - The exam consists of two parts: Part A contains 10 short answer questions worth 2 marks each for a total of 20 marks. Part B contains 5 long answer questions worth 16 marks each for a total of 80 marks. - Sample questions from Part A include defining risers in molds, listing components of molding sand, and functions of tungsten in TIG welding. Sample questions from Part B include discussing sand testing methods and pattern allowances as well as explaining various

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    Answer ALL Questions Part-A 10x2 20: Department of Mechanical Engineering Internal Exam-Iii

    Uploaded by

    tagoreboopathy
    16 views1 page
    This document contains details of an internal exam for a Manufacturing Technology-I subject, including: - The exam will take place on October 24, 2013 from 1:30-4:30 PM and is worth a total of 100 marks. - The exam consists of two parts: Part A contains 10 short answer questions worth 2 marks each for a total of 20 marks. Part B contains 5 long answer questions worth 16 marks each for a total of 80 marks. - Sample questions from Part A include defining risers in molds, listing components of molding sand, and functions of tungsten in TIG welding. Sample questions from Part B include discussing sand testing methods and pattern allowances as well as explaining various

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    Mt i Int III Qp 2012 Batch

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    This document contains details of an internal exam for a Manufacturing Technology-I subject, including: - The exam will take place on October 24, 2013 from 1:30-4:30 PM and is worth a total of 100 marks. - The exam consists of two parts: Part A contains 10 short answer questions worth 2 marks each for a total of 20 marks. Part B contains 5 long answer questions worth 16 marks each for a total of 80 marks. - Sample questions from Part A include defining risers in molds, listing components of molding sand, and functions of tungsten in TIG welding. Sample questions from Part B include discussing sand testing methods and pattern allowances as well as explaining various

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    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    16 views1 page

    Answer ALL Questions Part-A 10x2 20: Department of Mechanical Engineering Internal Exam-Iii

    Uploaded by

    tagoreboopathy
    This document contains details of an internal exam for a Manufacturing Technology-I subject, including: - The exam will take place on October 24, 2013 from 1:30-4:30 PM and is worth a total of 100 marks. - The exam consists of two parts: Part A contains 10 short answer questions worth 2 marks each for a total of 20 marks. Part B contains 5 long answer questions worth 16 marks each for a total of 80 marks. - Sample questions from Part A include defining risers in molds, listing components of molding sand, and functions of tungsten in TIG welding. Sample questions from Part B include discussing sand testing methods and pattern allowances as well as explaining various

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    DEPARTMENT OF MECHANICAL ENGINEERING

    INTERNAL EXAM-III
    Sem/Year: III/II
    Date: 24.10.2013
    Subject : Manufacturing Technology- I
    Time: 1.30 pm to 4.30 pm
    Max Marks: 100
    Answer ALL questions
    PART-A
    10x2=20

    1. Why are Risers provided in Moulds?


    2. List out the components of Moulding sand?
    3. What is the function of tungsten in TIG welding?
    4. What are the specific situations in which electro slag welding is used?
    5. What are the four major drawbacks of hot working?
    6. Why is the Recrystallisation Temperature more important in metal deformation process?
    7. What is spring back? How is it recovered?
    8. Mention any four products produced by spinning process.
    9. What are the characteristics of thermoplastics?
    10. What are the common methods used for bonding of thermoplastics?
    PART-B
    5x16=80
    11. (a) (i)Discuss any four sand testing methods.
    (8)
    (ii)List out various pattern allowances. Discuss any four.
    (8)
    OR
    (b)(i)With the aid of diagrams explain the investment casting process. List out the
    advantages, limitations and applications.
    (12)
    (ii) What is the need of special casting process?
    (4)
    12. (a)(i)What is percussion welding? Explain with a neat sketch.
    (8)
    (ii)Illustrate the thermit welding process with neat sketch and also state its application. (8)
    OR
    (b)(i)Describe the types of flames obtained in an oxy-acetylene gas welding process
    giving applications.
    (8)
    (ii)Explain the resistance welding process giving the equipment, parameters controlled
    and the applications.
    (8)
    13. (a)(i)Explain the types of rolling mills.
    (8)
    (ii)Write in detail about the common forging processes.
    (8)
    OR
    (b)(i)Explain the working principle of wire and tube drawing processes with neat sketches.(8)
    (ii)Explain hot and cold extrusion with neat sketch.
    (8)
    14.(a) (i)Explain the rubber pad forming process with a neat sketch.
    (8)
    (ii)Explain the principle of metal spinning process with a neat sketch.
    (8)
    OR
    (b) (i)Explain the principle of magnetic pulse forming with a sketch.
    (8)
    (ii)Describe the hydro forming process with the help of neat diagram.
    (8)
    15.(a)(i)Describe the transfer moulding process with a neat sketch.
    (8)
    (ii)Describe the injection moulding process with a neat sketch.
    (8)
    OR
    (b) (i)Explain the working principle of Rotational moulding process. List the specific
    applications.
    (8)
    (ii)What are the suitable processes for processing thermoplastics? State the reasons.
    (8)

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