Exam Details
| Subject | Manufacturing Processes-II | |
| Paper | ||
| Exam / Course | Diploma in Mechanical Engineering | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
Explain with neat sketches, the rolling processes followed for plates, sheets and sections.
What is a mandrel? How is it useful in tube drawing operation Explain using sketch.
What is forging? List the different types of forging operations.
What is the speciality of products formed by powder metallurgy? Give their superior characteristics over metallic products.
What is grinding process? Sketch any four shapes of grinding wheels.
Write the applications of centreless grinding and surface grinding.
Briefly highlight the defects associated with grinding process. How are they remedied?
Describe how the grinding wheels are made from abrasive powder. Also give their nomenclature.
Give the reasons for finishing operations on machined surfaces. Also list any four finishing processes and their.applications.
Describe the honing process followed in the operation of cylinders.
Write a note on lapping compounds and the tools used for lapping process.
Briefly explain any two super finishing operations.
Explain the hot dip galvanizing process.
Describe the processes of electroplating.
What are the different gases used as a fuel in gas welding Also sketch the flames structure and describe the different zones in it.
Describe the equipments and tools used for arc welding. Write some applications.
Give a note on selection of electrode, flux, current and equipment for arc welding.
Describe the spot welding process performed on sheets.
10.(a) Differentiate between soldering and brazing with examples.
Explain the construction and working of a band saw, with a sketch.
What is a mandrel? How is it useful in tube drawing operation Explain using sketch.
What is forging? List the different types of forging operations.
What is the speciality of products formed by powder metallurgy? Give their superior characteristics over metallic products.
What is grinding process? Sketch any four shapes of grinding wheels.
Write the applications of centreless grinding and surface grinding.
Briefly highlight the defects associated with grinding process. How are they remedied?
Describe how the grinding wheels are made from abrasive powder. Also give their nomenclature.
Give the reasons for finishing operations on machined surfaces. Also list any four finishing processes and their.applications.
Describe the honing process followed in the operation of cylinders.
Write a note on lapping compounds and the tools used for lapping process.
Briefly explain any two super finishing operations.
Explain the hot dip galvanizing process.
Describe the processes of electroplating.
What are the different gases used as a fuel in gas welding Also sketch the flames structure and describe the different zones in it.
Describe the equipments and tools used for arc welding. Write some applications.
Give a note on selection of electrode, flux, current and equipment for arc welding.
Describe the spot welding process performed on sheets.
10.(a) Differentiate between soldering and brazing with examples.
Explain the construction and working of a band saw, with a sketch.
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)
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- School of Education (SOE)
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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