Exam Details
| Subject | Manufacturing Processes-I | |
| 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
What types of work holding devices are generally used in a lathe Give the typical applications of each type.
What are the various methods used for taper turning on a lathe? Explain anyone method for taper turning.
Explain the constructional features of a drilling machine with a neat sketch. Differentiate between counter boring and counter sinking.
Sketch a twist drill and name its different parts.
Define cutting speed and feed in drilling.
How is a horizontal boring machine specified Describe the main parts and working of the planer type horizontal boring machine.
What are boring tools? Describe about the solid forged boring tools.
Sketch and describe the working of automatic table feed mechanism of a shaper.
Describe the method of tool setting on a shaper for the following operations:
Vertical cutting
Angular cutting
Explain the similarities and dissimilarities between planer and shaper.
What are the common work-holding devices used on planers? Give their applications.
Explain the difference between two-piece pattern and loose-piece pattern with neat sketches. What are the situations in which a single-piece pattern is advantageously used
What is meant by core prints? Explain how they are to be provided. Describe the allowances given on pattern for shaking and distortion.
Distinguish between green sand mould and dry sand mould from the point of view of
Process
Application.
Describe the various causes of casting defects and their remedies.
8. Write short notes on any four of the following:
Specification of Lathe
Cutting Fluids
Storage of Patterns
Gating System
Moulding Sands
What are the various methods used for taper turning on a lathe? Explain anyone method for taper turning.
Explain the constructional features of a drilling machine with a neat sketch. Differentiate between counter boring and counter sinking.
Sketch a twist drill and name its different parts.
Define cutting speed and feed in drilling.
How is a horizontal boring machine specified Describe the main parts and working of the planer type horizontal boring machine.
What are boring tools? Describe about the solid forged boring tools.
Sketch and describe the working of automatic table feed mechanism of a shaper.
Describe the method of tool setting on a shaper for the following operations:
Vertical cutting
Angular cutting
Explain the similarities and dissimilarities between planer and shaper.
What are the common work-holding devices used on planers? Give their applications.
Explain the difference between two-piece pattern and loose-piece pattern with neat sketches. What are the situations in which a single-piece pattern is advantageously used
What is meant by core prints? Explain how they are to be provided. Describe the allowances given on pattern for shaking and distortion.
Distinguish between green sand mould and dry sand mould from the point of view of
Process
Application.
Describe the various causes of casting defects and their remedies.
8. Write short notes on any four of the following:
Specification of Lathe
Cutting Fluids
Storage of Patterns
Gating System
Moulding Sands
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