Exam Details
| Subject | Tribology | |
| 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 IBlMEE-0061
B.Tech. -VIEP -MECHANICAL ENGINEERING
(BTMEVI)
Term-End Examination
June, 2016
00316
BIMEE-006 TRIBOLOGY
Time hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry
equal marks. Draw neat sketches wherever
required.
1. What is Wear Explain the various wear mechanisms in brief.
Differentiate between two-body and three-body abrasion with examples. abrasion suitable 7+7
2. State and explain the laws of friction. How do you relate friction with wear?
What is boundary lubrication and elasto-hydrodynamic lubrication? Explain. 7+7
3. What is thick film lubrication Explain briefly.
How is coefficient of friction related to viscosity What are the factors which influence the coefficient of friction? 7+7
4. Derive the Reynolds equation in two dimensions. State the important assumptions.
Enumerate various mechanical properties that enhance wear resistance of a material. 7+7
5. What is the relation between the colour of a lubricating oil and its properties?
Explain briefly the pressure feed and splash type of lubrication with the help of a schematic diagram. 7+7
6. What do you understand by pitting, errosion and stress concentration
What are the salient features of a good bearing material Discuss any six properties in brief. 7+7
7. Write short notes on any four of the following: 4x3 1/2=14
Surface Engineering
Wear Measurement
Partial Bearing
Wear of Ceramic Materials
Limitation of hydra dynamic Bearing
B.Tech. -VIEP -MECHANICAL ENGINEERING
(BTMEVI)
Term-End Examination
June, 2016
00316
BIMEE-006 TRIBOLOGY
Time hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry
equal marks. Draw neat sketches wherever
required.
1. What is Wear Explain the various wear mechanisms in brief.
Differentiate between two-body and three-body abrasion with examples. abrasion suitable 7+7
2. State and explain the laws of friction. How do you relate friction with wear?
What is boundary lubrication and elasto-hydrodynamic lubrication? Explain. 7+7
3. What is thick film lubrication Explain briefly.
How is coefficient of friction related to viscosity What are the factors which influence the coefficient of friction? 7+7
4. Derive the Reynolds equation in two dimensions. State the important assumptions.
Enumerate various mechanical properties that enhance wear resistance of a material. 7+7
5. What is the relation between the colour of a lubricating oil and its properties?
Explain briefly the pressure feed and splash type of lubrication with the help of a schematic diagram. 7+7
6. What do you understand by pitting, errosion and stress concentration
What are the salient features of a good bearing material Discuss any six properties in brief. 7+7
7. Write short notes on any four of the following: 4x3 1/2=14
Surface Engineering
Wear Measurement
Partial Bearing
Wear of Ceramic Materials
Limitation of hydra dynamic Bearing
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.