Exam Details
| Subject | Theory of Machine | |
| Paper | ||
| Exam / Course | Diploma in Mechanical Engineering | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
1. Define the following terms (any(our)
Binary link and Ternary link
Spherical Pair
Double Crank Mechanism
Spur Gears
Simple Gear Train
2.Explain the working of an automobile steering gear mechanism with a neat sketch.
3. Give the classification of cams according to the follower movement, with neat sketches.
Explain the Laws of dry friction.
The outside diameter of threaded spindle of a screw jack is 60 mm. The screw pitch is 15 mm. If the coefficient of friction between the screw and the nut is 0.25, neglecting friction between the nut and collar, determine:
Force required to be applied at the end of tommy bar 1·2 m in length to raise a load of 25 kN.
Efficiency of screw.
Explain the following types of bearing
Roller Bearing
Radial Ball Bearing
Derive an equation for the length of belt in case of open belt drive.
6. Explain the turning moment diagram of a single cylinder four-stroke IC engine with sketches.
7. Describe the working of Watt governor with a neat sketch.
8. Write short notes on any two of the following:
Vibration Control
Types of Belts and Pulleys
Hooke's Joint
Binary link and Ternary link
Spherical Pair
Double Crank Mechanism
Spur Gears
Simple Gear Train
2.Explain the working of an automobile steering gear mechanism with a neat sketch.
3. Give the classification of cams according to the follower movement, with neat sketches.
Explain the Laws of dry friction.
The outside diameter of threaded spindle of a screw jack is 60 mm. The screw pitch is 15 mm. If the coefficient of friction between the screw and the nut is 0.25, neglecting friction between the nut and collar, determine:
Force required to be applied at the end of tommy bar 1·2 m in length to raise a load of 25 kN.
Efficiency of screw.
Explain the following types of bearing
Roller Bearing
Radial Ball Bearing
Derive an equation for the length of belt in case of open belt drive.
6. Explain the turning moment diagram of a single cylinder four-stroke IC engine with sketches.
7. Describe the working of Watt governor with a neat sketch.
8. Write short notes on any two of the following:
Vibration Control
Types of Belts and Pulleys
Hooke's Joint
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
- Applied Thermal Engineering
- Automobile Engineering
- Basics of Thermal Energy
- CAD / CAM
- CNC Machanics
- Computer Integrated Manufacturing
- Engineering Materials
- Machine Design
- Manufacturing Processes-I
- Manufacturing Processes-II
- Manufacturing Processes-III
- Metrology and Instrumentation
- Power Plant Engineering
- Theory of Machine