Exam Details
| Subject | Welding Engg. | |
| Paper | ||
| Exam / Course | Diploma in Mechanical Engineering (DMEVI)& B.Tech. MECHANICAL ENGINEERING 1-4 (BTMEVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 2 IBIMEE-024!
B.Tech. -VIEP -MECHANICAL ENGINEERING (BTMEVI)
Term-End Examination
Oocl76
June, 2016
BIMEE-024 WELDING ENGINEERING
Time hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks. Standard notations and symbols have their usual.meaning.
1. Explain submerged arc welding process with a neat sketch and state its applications in industry. 7
Discuss the advantages, limitations and applications of electro-gas welding. 7
2. Discuss the diffusion welding and list out the merits and demerits of diffusion welding 7
Explain the working principle of laser beam welding with a neat sketch. 7
3. Classify various surfacing methods and explain the working of plasma spraying with a neat sketch. 7
Compare the processes of Brazing, Soldering and Welding. 7
4. How does the micro-structure change in different materials due to heating? Explain with a suitable diagram. 7
Explain the effect of pre and post heat treatment. 7
5. How do you control the quality of weld? Discuss. 7
Describe any two methods of non-destructive testing. 7
6. How do you perform the visual examination and liquid penetration test Explain with suitable examples. 7
What tests do you suggest to evaluate the mechanical properties of welded joints Explain anyone in detail. 7
7. Write short notes on the following: 4x3 1/2=14
Welding of Plastics
Underwater Cutting
Weld Symbols
Flame Spraying
B.Tech. -VIEP -MECHANICAL ENGINEERING (BTMEVI)
Term-End Examination
Oocl76
June, 2016
BIMEE-024 WELDING ENGINEERING
Time hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks. Standard notations and symbols have their usual.meaning.
1. Explain submerged arc welding process with a neat sketch and state its applications in industry. 7
Discuss the advantages, limitations and applications of electro-gas welding. 7
2. Discuss the diffusion welding and list out the merits and demerits of diffusion welding 7
Explain the working principle of laser beam welding with a neat sketch. 7
3. Classify various surfacing methods and explain the working of plasma spraying with a neat sketch. 7
Compare the processes of Brazing, Soldering and Welding. 7
4. How does the micro-structure change in different materials due to heating? Explain with a suitable diagram. 7
Explain the effect of pre and post heat treatment. 7
5. How do you control the quality of weld? Discuss. 7
Describe any two methods of non-destructive testing. 7
6. How do you perform the visual examination and liquid penetration test Explain with suitable examples. 7
What tests do you suggest to evaluate the mechanical properties of welded joints Explain anyone in detail. 7
7. Write short notes on the following: 4x3 1/2=14
Welding of Plastics
Underwater Cutting
Weld Symbols
Flame Spraying
Other Question Papers
Departments
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Subjects
- Advanced Dynamics Of Machine
- Automobile Engineering
- Combustion Engineering
- Computer Aided Manufacturing
- Computing Aided Design
- Design of Machine Elements
- Engineering Metallurgy
- Engineering Thermodynamics
- Experimental Stress Analysis
- Finite Element Analysis
- Fluid Mechanics
- Heat And Mass Transfer
- Heat Transfer
- I.C. Engines
- Industrial Engineering
- Industrial Ergonomics
- Industrial Measurement And Quality Control
- Industrial Organization And Management
- Kinematics and Dynamics of Machines
- Machine Design - I
- Machine Design-Ii
- Machine Drawing
- Machines Tools
- Maintenance Engineering
- Material Science
- Materials Handling
- Mechanical System Design
- Mechanical Vibration
- Mechanics Of Materials
- Mechatronics
- Metrology
- Metrology And Quality Control
- Non-Conventional Energy Resources
- Non-Destructive Testing
- Nuclear Power Engineering
- Optimisation Techniques In Engineering
- Optimization For Engineering Design
- Power Plant Engineering
- Power Transmitting Elements
- Product Development And Design
- Production And Operations Management
- Production Technology - Ii
- Production Technology-I
- Refrigeration And Air Conditioning
- Refrigeration System
- Robotics
- Safety Engineering
- Technical Entrepreneurship
- Thermal Engineering
- Thermal Engineering - I
- Thermofluid Engineering
- Total Quality Management (Tqm)
- Tribology
- Turbo Machines
- Unconventional Manufacturing Processes
- Welding Engg.