15WS33T: Welding Technology – I Mechanical WS 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Welding Technology – I detail DTE Kar Diploma syllabus for Mechanical Engineering (Welding & Sheet Metal) (WS), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15WS33T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other mechanical ws 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Mechanical WS 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for welding technology – i is as follows.

Pre-requisites:

Knowledge of fundamentals of science, maths & Basic Mechanical Engineering

Course Objectives:

Impart the knowledge of gas welding, Understand the principle of Oxy -Acetylene gas welding, soldering, brazing, adhesive bonding, metal surface spraying, gas metal arc welding, gas tungsten arc welding, Electro gas welding, gas cutting processes & their safety precautions.

Course Outcomes:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Unit I

Introduction to Welding Technology; Introduction, Four fabrication processes and their fields of application -casting, forming, machining and welding, History of welding. Classification based on the method of heat generation and its application, Classification of
allied process, commonly welded base metals, Advantages of welding, Disadvantages of welding, Practical application of welding

Unit II

Gas Welding; Introduction, gases, setup and equipment, oxy-acetylene flame and types, flame ignition and adjustment, gas welding techniques, weld ability, weld joint design, applications. Variants of gas welding.

Unit III

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Unit IV

Welding Allied Processes (Soldering, brazing, Adhesive); Soldering mechanism, Solders , Fluxes , Joint design , Soldering procedure, Soldering methods and equipment, Brazing, Joint design, Cleaning the joint face, Selecting the flux, Selection of a Brazing process, Post cleaning and inspections, Variants of the process, uses. adhesive bonding , Nature of adhesive joint , Adhesive and their classification, Joint design , Joint strength , Bonding methods , Testing and quality control, Application.

Unit V

Welding Allied Processes (Surfacing, Spraying, Cutting); surfacing , types of wear, types of surfacing, surfacing methods , selection of a surfacing process, mention of substrate, classification and characteristics of surfacing materials, selection of a surfacing material, surfacing procedure , introduction Metal spraying, surface preparation, marking, metalizing materials and their selection, metalizing processes, coating characteristics and evaluation, applications, thermal cutting process, oxygen cutting process, arc cutting process, high energy beam cutting

Unit VI

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Reference Books:

1. Welding principles and practices by Edward R. Bohnart, Mc. Graw Hill Education, 2014.
2. Welding and Welding technology, Richard L little, Mc. Graw Hill Education
3. Welding processes and technology – Dr. Parmar.R.S
4. Welding processes and technology – O.P Khanna
5. Manufacturing Technology : Foundry Forming and Welding, P.N.Rao 2nd Edition TMH

SUGGESTED LIST OF STUDENT ACTIVITYS

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Make Visit to nearest work shop ,observe the Arc and Gas welding and make a hand written report
2. Observe the welding shop of your polytechnic and study its specifications and list the general safety.

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video

Model Question Paper:

(CIE)

1. State the four fabrication processes and explain any one.
2. Describe different types of oxy-acetylene flames.
3. Explain Casting process with applications. OR Classify the welding process based on the method of heat generation and its application.
4. Distinguish between Left hand and Right hand gas welding technique. OR Explain the setup of oxy-acetylene welding with a neat sketch.

Model Question Paper:

(SEE)

PART A 6×5=30 marks

1. State the four fabrication processes and explain any one.
2. Describe different types of oxy-acetylene flames.
3. Draw the sketch of GTAW Torch and label the parts.
4. Draw the sketch of SMAW Torch and label the parts
5. Define soldering and list the steps involved in soldering
6. Define adhesive bonding and classification of adhesive process.
7. Explain the different types of surfacing.
8. Explain electron beam cutting process
9. Explain the importance of process selection.

PART-B 7×10=70 marks

1. Differentiate between welding and casting.
2. Classify the welding process based on the method of heat generation and its application.
1. Explain Gas welding setup and equipment with a neat sketch.
2. Distinguish between Left hand and Right hand welding technique
1. List and sketch the different joint design of gas welding.
2. Define flux and write uses of flux in gas welding.
1. Explain briefly the steps involved in GTAW operation
2. Explain the joint design for GTAW.
1. Explain the operational technique of GMAW
2. Explain briefly the variables of GMAW
1. Differentiate between soldering and brazing.
2. State the importance of fluxes in soldering and brazing.
1. State five advantages and five application of brazing
2. Explain the joint design in adhesive bonding.
1. Explain briefly surfacing procedure.
2. Explain powder flame spraying with neat diagram
1. Describe the procedure for carbon arc cutting with neat sketch.
2. Explain laser beam cutting process.
1. List the steps involved in protection against fire, explosives and other hazards.
2. Explain the importance of economic considerations.

For detail syllabus of all other subjects of BE Mechanical Ws, C15 scheme do visit Mechanical Ws 3rd Sem syllabus for C15 scheme.

Dont forget to download iStudy Syllabus App for latest syllabus and results, class timetable and more.