Exam Details
| Subject | Material Science | |
| 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
1. What do you understand by atomic models? Name them and explain in detail Rutherford's nuclear atomic model.
2. What is atomic packing factor Calculate the atomic packing factor for Hexagonal closed packed and Face centred cube crystal system.
3. What is creep Draw a typical creep curve and explain the different stages of creep. Discuss the effect of grain size on creep strength.
4. Draw the Fe phase diagram. Label all the phases and temperature properly. Describe the phase changes during solidification of Fe -0·45% alloy.
5. Define Carburising. Describe in brief the various carburisation processes.
6. With the help of a neat sketch, explain the working of blast furnance. Also state the function of limestone added to charge.
7. Differentiate between ceramics and glass. What is the glass transition temperature? What are the different types of glasses? Explain in brief.
8. Distinguish between the structure and properties of thermosetting and thermoplastic resins. Also differentiate between addition and condensation polymerization.
9. Name the different methods of Hardness testing of a plane carbon steel specimen. Explain Brinell's hardness test in detail.
10. Write short notes on any two of the following:
Edge and Screw Dislocation
Bauschinger Effect
Miller Indices
2. What is atomic packing factor Calculate the atomic packing factor for Hexagonal closed packed and Face centred cube crystal system.
3. What is creep Draw a typical creep curve and explain the different stages of creep. Discuss the effect of grain size on creep strength.
4. Draw the Fe phase diagram. Label all the phases and temperature properly. Describe the phase changes during solidification of Fe -0·45% alloy.
5. Define Carburising. Describe in brief the various carburisation processes.
6. With the help of a neat sketch, explain the working of blast furnance. Also state the function of limestone added to charge.
7. Differentiate between ceramics and glass. What is the glass transition temperature? What are the different types of glasses? Explain in brief.
8. Distinguish between the structure and properties of thermosetting and thermoplastic resins. Also differentiate between addition and condensation polymerization.
9. Name the different methods of Hardness testing of a plane carbon steel specimen. Explain Brinell's hardness test in detail.
10. Write short notes on any two of the following:
Edge and Screw Dislocation
Bauschinger Effect
Miller Indices
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
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.