Marine Workshop Technology-1
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Follow on Instagram for UpdatesMarine Workshop Technology-1 Syllabus — Unit-wise Content
The official GTU curriculum for Marine Workshop Technology-1 (subject code 4331802) as prescribed for ETC · Semester 3 divides the course into 4 units, covering 27 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (4331802)Unit 1 Introduction to manufacturing processes 1.a Explain the basic manufacturing processes. 1.b Describe various mechanical
- 1.1. Nature, role and scope of manufacturingprocesses.
- 1.2. Role of machining, forming, casting and joining processes in manufacturing of industrial components.
- 1.3. Recall mechanical properties of material. Unit – II Metal working processes 2.a Compare the principles of hot and cold working Process. 2.b Identify and explain various metal working processes. 2.c Suggest appropriate metal working processand basic parameters for a given industrial component.
- 2.1. Concept, principles and differences of hotand cold working processes.
- 2.2. Classification of forming processes.
- 2.3. Rolling, Forging, Spinning, Drawing, Extrusion, Swaging. i. Types. ii. Working principle. iii. Equipments used and theirspecifications. iv. Major parts of equipments and their construction of materials andfunctions. v. Process parameters. vi. Applications. Marine Workshop Technology – I Course Code: 4331802
Unit 2 Metal casting processes 3.a Appreciate the needof casting process. 3.b Calculate pattern allowances.
- 3.1. Basic concept of foundry process.
- 3.2. Types of foundries.
- 3.3. Pattern: i. Importance. ii. Types and materials of construction. iii. Allowances, their need and normalvalues. iv. Drawings and color codes. v. Making process. vi. Applications.
- 3.4. Cores: i. Need. ii. Types. iii. Making materials and its properties. iv. Testing methods. v. Sintering. vi. Applications.
- 3.5. Types, working and applications of furnaces.
- 3.6. Molding sand: i. Sand properties. ii. Sand mixing. iii. Sand binders.
- 3.7. Molding equipments, their major Specifications and applications.
- 3.8. Types of mould, mould making, mould sintering and applications of mould.
- 3.9. Salvage techniques.
- 3.10. Recovery of sand.
- 3.11. Casting processes: basic principle, working, process parameters and applications. i. Centrifugal. ii. Die. iii. Investment. iv. Shell molding.
- 3.12. Casting defects -types, causes, effects and remedies.
- 3.13. Safety precautions in foundry.
Unit 3 Non metal moulding processes 4.a Suggest appropriate moulding method suitable for a given
- 4.1. Concept, basic principle, major parts, working and their materials of construction, process parameters and applications of: i. Injection moulding. ii. Blow moulding. iii. Extrusion process.
- 4.2. Safety precautions. Marine Workshop Technology – I Course Code: 4331802
Unit 4 Metal joining processes 5.a Appreciate the need of joining process to reduce cost and time. 5.b Explain different
- 5.1. Introduction and classification.
- 5.2. Welding: working principle, setup sketch, specifications of equipment and consumables, functions of each element, process parameters for various materials, applications and safety precautions for: i. Gas welding (Oxy-acetylene, Air- acetylene, oxy-hydrogen and LPG (Liquid Petroleum Gas)- oxygen. ii. Arc welding (Carbon arc, metal arc, MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), flux coated arc and submerged arc). iii. Resistance welding (butt, spot, seam, projection and percussion). iv. Thermit welding. v. Forged welding.
- 5.3. Welding defects -types, causes, effects and remedies.
- 5.4. Working principle, setup sketch, specifications of equipment, tools and consumables, functions of each element, process parameters for various materials, applications and safety precautions for: Soldering and Brazing.
- 5.5. Adhesive joining - process, applications.
- 5.6. Fastening process - process, applications.