Exam Details

Subject ComputerAided Process Planning
Paper
Exam / Course Bachelor of Technology in Mechanical Engineering (Computer Integrated Manufacturing) BTME
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2016
City, State new delhi,


Question Paper

No. of PrintedPages 4 IBME-Oul
B.Tecb. MECHANICAL ENGINEERING (COMPUTER INTEGRATED MANUFACTURING)
Term-End Examjnation

December, 2016
BME-011 COMPUTER AIDED PROCESS PLANNING Time 3 hours Maximum Marks: 70
Note: Answer any Beven. questions. Assume suitable value for any missing data. Use of calculator is permitted.

1. Explain the significance of Computer Aided Process Planning in computer integrated manufacturing. 5

Describe the advantages and disadvantages of process planning. 5

2. Differentiate between manual process planning and computer aided process planning 5

Explain the criteria for selecting CAPP system. 5

3. Explain the various properties of cutting tool materials. 5

Briefly explain the factors affecting the tool lire. 5

4. Explain the principles to be used for selecting cutting tools in the case of CNC turning centre. 5

A carbide tool while machining a mild steel work piece was found to have a life of 1 hour and 40 minutes when cutting at 50 m/minute. Find the tool life if it operates at a speed 30% higher than the previous one. Also calculate the cutting speed if the tool is required to have a life of2 hours and 45 minutes. Assume Taylor's Exponent N=0.28. 5

5. Explain tolerance -cost relationship with respect to various production processes to manufacture the components. 5

Distinguish between drop forging and press forging processes with reference to the process and products obtained. 5

6. Explain the use of CAPP in Drawing and Extrusion process. 5

Give a brief description of the retriever type of computer aided process planning. 5

7. Describe the need and objectives for developing a CAPP system for sheet metal forming. 5

Describe the purpose of Product Flow Analysis (PFA). 5

8. List down the activities carried out by the planning engineers in a foundry environment based on CAPP system. 5

Briefly give an outline of the variant process planning approach. 5

9. What do you understand from the process capability of a manufacturing process? List the different parameters to determine the
process capability. 5

Briefly explain the guidelines for implementing group technology.5

10. Write short notes on the following 4 x 2 1/2 =10

Break-Even Analysis

CAD/CAM Integration

Allowance

Spot Welding


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 Manufacturing Technology
  • CNC Technology
  • Computer Aided Design
  • Computer Integrated Manufacturing
  • Computer Programmingand Application
  • ComputerAided Process Planning
  • Condition Monitoringand Maintenance Engineering
  • Energy Conversion
  • Engineering Materials
  • Engineering Mathematics Il
  • Engineering Mathematics-I
  • Engineering Mechanics
  • Engineering Thermodynamics
  • Fluid Mechanics
  • Heat And Mass Transfer
  • Industrial Engineering & Operations Research
  • Kinematics & Dynamics of Mechanisms
  • Machining Technology
  • Manufacturing Systems, Integration and Control
  • Manufacturing Technology
  • Mechanical Engineering Design
  • Mechatronics
  • Metrology and Instrumentation
  • Principles of Electrical and Electronic Sciences
  • Production Management
  • Quality Engineering
  • Robotics
  • Safety Engineering
  • Soft Computing in CIM
  • Strength of Materials
  • Tool Engineering and Management