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    RP Question Bank

    Uploaded by

    Akshay Iyer
    This document contains a question bank for the subject "RAPID PROTOTYPING" with questions organized into 8 units. The questions cover topics such as the working principles of various rapid prototyping processes like stereo lithography and selective laser sintering, applications of rapid prototyping, rapid tooling techniques, data preparation methods, part orientation constraints, and potential errors in the rapid prototyping process. The question bank was prepared by an Assistant Professor and divided into multiple choice and long answer questions intended to evaluate student understanding of concepts in rapid prototyping.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    RP Question Bank

    Uploaded by

    Akshay Iyer
    504 views4 pages
    This document contains a question bank for the subject "RAPID PROTOTYPING" with questions organized into 8 units. The questions cover topics such as the working principles of various rapid prototyping processes like stereo lithography and selective laser sintering, applications of rapid prototyping, rapid tooling techniques, data preparation methods, part orientation constraints, and potential errors in the rapid prototyping process. The question bank was prepared by an Assistant Professor and divided into multiple choice and long answer questions intended to evaluate student understanding of concepts in rapid prototyping.

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    important questions for vtu students

    Original Title

    Rp Question Bank

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    This document contains a question bank for the subject "RAPID PROTOTYPING" with questions organized into 8 units. The questions cover topics such as the working principles of various rapid prototyping processes like stereo lithography and selective laser sintering, applications of rapid prototyping, rapid tooling techniques, data preparation methods, part orientation constraints, and potential errors in the rapid prototyping process. The question bank was prepared by an Assistant Professor and divided into multiple choice and long answer questions intended to evaluate student understanding of concepts in rapid prototyping.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    504 views4 pages

    RP Question Bank

    Uploaded by

    Akshay Iyer
    This document contains a question bank for the subject "RAPID PROTOTYPING" with questions organized into 8 units. The questions cover topics such as the working principles of various rapid prototyping processes like stereo lithography and selective laser sintering, applications of rapid prototyping, rapid tooling techniques, data preparation methods, part orientation constraints, and potential errors in the rapid prototyping process. The question bank was prepared by an Assistant Professor and divided into multiple choice and long answer questions intended to evaluate student understanding of concepts in rapid prototyping.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 4

    Dayananda Sagar Academy of Technology & Management

    Question Bank

    RAPID PROTOTYPNG [10ME837]


    UNIT 1
    1. Explain the working principle of Stereo lithography process with a neat sketch.
    (10 marks. May/June2010, June/July 2011, Dec2012, Jun/July 201)

    2. With a neat block diagram, explain RP information work flow.

    (10 marks. Dec2010)

    3. a. State the different applications of RP in detail.

    (5+5 marks Dec2010)

    b. What are the limitations of deep dip stereo lithography process? Explain how these
    limitations are overcome.
    4. Define Rapid prototyping. Explain the basic methodology involved in rapid prototyping.
    (10marks June/July 2011, Dec2012)

    5. Explain the need for time compression engineering in product development with a neat
    sketch.

    (10marks Dec2012)

    6. Explain Survey of RP application and Growth of RP industry.

    (10marks Dec2012)

    7. a. With example explain the historical development of rapid prototyping technology.


    b. List the applications of RP technology in manufacturing industries.
    (10marks Dec2012, June/july 2013)

    8. Compare RP technology with CNC technology.

    (10 marks, June/july 2013)

    UNIT 2
    1. Explain the working principle of selective laser sintering with a neat sketch.
    (10 marks May/June 2010 June/july2011, Dec2012, June/July2013)

    2. Explain briefly the process parameters, Data preparation for SLS and Applications for SLS
    Process

    (10 marks june/ july 2014)

    3. Sketch and explain the working of fusion deposition modeling process.


    (10 marks June/july2011,13, Dec2012)

    4. How do you classify RP methods? List the advantages and disadvantages of FDM.
    (10 marks Dec 2010)

    5. Write a note on Process parameter, Path generation, Applications.

    (10 marks june/july 2014)

    UNIT 3
    1. What do you understand by solid ground curing process? Explain with neat sketch.
    (10 marks May/june 2010, Dec2010, June/july2011, Dec2012, june/july2013)

    Department of Mechanical Engineering

    Page 1

    Dayananda Sagar Academy of Technology & Management

    Question Bank

    2. Write a short note on Machine details and Applications of SGC.

    (10 marks Dec2014 )

    3. What are the various LOM materials and their typical applications? State any four
    important applications of LOM parts.

    (10 marks May/june 2010, Dec2012)

    4. With a neat sketch explain laminated object manufacturing process.


    (10 marks Dec 2010, June/july2011)

    UNIT 4
    1. What are concept modelers? What are its advantages? Name any four concept modelers
    apart from JP system 5.

    (10 marks May/june 2010, Dec 2010, Dec2012)

    2. Explain the steps involved in fabrication of models employing JP system5. Draw the
    sketch of process steps.

    (10 marks May/june 2010 June/july2011. Dec2012)

    3. List out technical specification of thermo jet printer. Compare and contrast the SGCVs
    object Quadra system.

    (10 marks June/july 2011)

    4. Explain Thermal jet printer and Sander's model with neat sketches.

    (10 marks June/july 2014)

    5. Explain 3-D printer and Genisys Xs printer with neat sketches.

    (10 marks June/july 2014)

    UNIT 5
    1. How are inserts produced using 3D KELTOOL process? Explain
    (10 marks May/june 2010 Dec2010, June/July2011, Dec2012)

    2. Compare rapid tooling with conventional tooling.


    (10 marks Dec 2010, June/July2011, Dec2012, june/july 2013)

    3. Discuss the following with respect to rapid tooling: Spray metal deposition tool, Epoxy
    tools, Cast metal tools.

    (10 marks June/july 2011 Dec2012)

    4. Explain with a neat sketch the following indirect tooling techniques


    a. Aluminium filled epoxy tooling
    b. Spray metal tooling
    5. Write a note on Silicon rubber tooling and Cast kirksite.

    (10 marks Dec 2010, July 2013)


    (10 marks Dec 2014, July 2014)

    6. With sketches explain the different steps involved in vacuum casting process used for
    producing silicon rubber tools.

    Department of Mechanical Engineering

    (10 marks May/june 2010, Dec2010)

    Page 2

    Dayananda Sagar Academy of Technology & Management

    Question Bank

    UNIT 6
    1. How do you make investment casting through quick cast process? Explain with neat
    sketches.

    (10 marks May/ june 2010)

    2. a. what is soft tooling? Compare it with hard tooling?


    b. Explain briefly the sand cast tooling process.

    (10 marks May/ june 2013)

    3. With a neat sketch explain the following methods of tooling techniques


    Copper poyamide, Sand Casting tooling, Laminate tooling.

    (10 marks May/ june 2013)

    4. Write a note on Rapid Tool and DMILS

    (10 marks Dec 2014)

    5. Write a note on Copper polyamide and Prometal.

    (10 marks june/july 2014)

    UNIT 7
    1. Explain two very important requirements that must be followed during STL life
    generation.

    (10 marks May/june 2010)

    2. a. what are the two formats in which STL files can be stored? Explain briefly.
    b. Write short notes on the following RP softwares: Magics and Solid View.
    (10 marks May/june 2010 Dec2010/12)

    3. Write a note on internet based softwares.

    (10 marks Dec 2010, Dec 2012)

    4. Explain STL repair and STL manipulation with respect to magics RP software.
    (10 marks June/july 2011)

    5. Differentiate between core STL file and fine STL file.

    (10 marks June/july 2011)

    6. a. Explain the procedure of modeling, SH file creation and layering steps before printing
    3D model in RP machine for the following types of models
    Economical model and Precision model.
    b. Write notes on Collaboration tools and Internet based software.

    (10 marks June/july 2013)

    UNIT 8
    1. Explain the part build orientation constraints of stereo lithography process.
    (10 marks may/june 2010)

    2. a. For slicing a ball, explain the following errors during data preparation:
    Mismatching in height
    b. Step error due to slicing tessellated arcs.

    (5+5 marks may/june 2010, 2011)

    3. Explain the orientation constraints of SL Process.


    Department of Mechanical Engineering

    Page 3

    Dayananda Sagar Academy of Technology & Management

    Question Bank

    (10 marks Dec 2010, June/July2011. Dec 2012)

    4. Explain errors due to tessellation and slicing.

    (10 marks June/july 201, 2013)

    5. Write short notes on the following:


    a. Influence of building orientation
    b. part building errors

    (10 marks June/july 2013, 2014)

    6. Write short notes on the following:

    (10 marks June/july 2013, 2014)

    a. Errors in SH files
    b. File exchange errors.

    Prepared by
    Ashok Kumar. M.S
    Assistant Professor
    ME, DSATM

    Department of Mechanical Engineering

    Page 4

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